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LG AMNW07GSJL0 Product Data
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LG AMNW07GSJL0 Product Data

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Indoor unit
R32 Heat Pump (50 / 60Hz)
0CTI5-08B (Replaces 0CTI5-08A)
P/No. : MFL67502513

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Related Manuals for LG AMNW07GSJL0

Summary of Contents for LG AMNW07GSJL0

  • Page 1 Indoor unit R32 Heat Pump (50 / 60Hz) 0CTI5-08B (Replaces 0CTI5-08A) P/No. : MFL67502513...
  • Page 2 MULTI/SINGLE Indoor unit General information Product data...
  • Page 3 Indoor unit General information MULTI/SINGLE 1.Model Line Up 2.External Appearance 3.Nomenclature...
  • Page 4 MULTI/SINGLE Indoor unit General information 1. Model Line Up Capacity Index [kW (kBtu/h)] Chassis Category 10.0 12.0 14.0 15.0 Name (12) (15) (18) (24) (30) (36) (42) (48) (60) Deluxe Wall Mounted Unit (1) Standard plus Standard Deluxe Wall Mounted Unit (2) Standard plus Standard Wall Mounted Unit (3)
  • Page 5 MULTI/SINGLE Indoor unit General information 2. External Appearance • Wall Mounted Unit (1) • Wall Mounted Unit (2) AMNW07GSJL0 [DM07RP NSJ] S3NM09JL1ZA [DC09RQ NSJ] ASNW09GJ1Z0 [DM09RP NSJ] S3NM12JL1ZA [DC12RQ NSJ] ASNW12GJ1Z0 [DM12RP NSJ] S3NM18KL1ZA [DC18RQ NSK] ASNW18GK1Z0 [DM18RP NSK] S3NM24K21ZA [DC24RQ NSK]...
  • Page 6 MULTI/SINGLE Indoor unit General information 3. Nomenclature 3.1 Factory Model Name Basic (Except for the exception case below) Model Name Signification Z*N : Indoor units using R32 * Indicates Product type M : Only for Multi systems T : Ceiling Mounted Cassette B : Ceiling Concealed Duct V : Ceiling Suspended Unit A*N, E*N, U*N : Indoor units using R410A and R32 Commonly...
  • Page 7 MULTI/SINGLE Indoor unit General information 3. Nomenclature Wall Mounted Unit (2) Model Name Signification Product Type S : Split Refrigerant 3 : R32 4 : R410A Supply Type N : Indoor Unit U : Outdoor Unit Model Type M : Common Indoor unit for Multi and Residential system Nominal Capacity Ex) 7,000 Btu/h Class '07', 18,000 Btu/h Class...
  • Page 8 MULTI/SINGLE Indoor unit General information 3. Nomenclature 3.2 Buyer Model Name Basic (Except for the exception case below) Model Name Signification Connectable Outdoor unit type M : Indoor units only for Multi systems U : Indoor units only for Single CAC systems C : Common Indoor Unit for Multi and Single CAC Product type T : Ceiling Mounted Cassette...
  • Page 9 MULTI/SINGLE Indoor unit General information 3. Nomenclature Wall Mounted Unit / ARTCOOL Mirror / ARTCOOL Silver Model Name Signification Product type D : Deluxe P : Standard or Standard plus A : ARTCOOL Mirror Connectable Outdoor unit type M, C : Common Indoor unit for Multi and Residential system Nominal Capacity Ex) 7,000 Btu/h Class '07', 18,000 Btu/h Class...
  • Page 10 MULTI/SINGLE Indoor unit General information 3. Nomenclature Wall Mounted Unit (2) Model Name Signification Product type D : Deluxe P : Standard plus S : Standard A : ARTCOOL Mirror Connectable Outdoor unit type C : Multi Compatible Nominal Capacity Ex) 7,000 Btu/h Class '07', 18,000 Btu/h Class '18'...
  • Page 11 MULTI/SINGLE Indoor unit General information 3. Nomenclature Wall Mounted Unit (3) Model Name Signification Connectable Outdoor unit type M : Indoor units only for Multi systems Product type J : Wall Mounted Unit Nominal Capacity Ex) 7,000 Btu/h Class '07', 18,000 Btu/h Class '18' Detailed product type PC : Standard plus (S)
  • Page 12 Indoor unit Product data MULTI/SINGLE Wall Mounted Unit (1) Wall Mounted Unit (2) Wall Mounted Unit (3) Wall Mounted Unit (4) ARTCOOL Mirror ARTCOOL ARTCOOL Silver Ceiling Mounted cassette 1-way Ceiling Mounted cassette 4-way Ceiling Mounted cassette (Dual Vane 4-Way) Ceiling concealed duct - Middle static pressure Ceiling concealed duct - Low static pressure Ceiling Suspended Unit...
  • Page 13 Indoor unit Wall Mounted Unit (1) MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 14 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions Deluxe  List of function AMNW07GSJL0 [DM07RP NSJ], ASNW09GJ1Z0 [DM09RP NSJ] Category Functions ASNW12GJ1Z0 [DM12RP NSJ], ASNW18GK1Z0 [DM18RP NSK] ASNW24GK1Z0 [DM24RP NSK] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up &...
  • Page 15 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions  Accessory Compatibility List AMNW07GSJL0 [DM07RP NSJ] ASNW09GJ1Z0 [DM09RP NSJ] Category Product Remark ASNW12GJ1Z0 [DM12RP NSJ] ASNW18GK1Z0 [DM18RP NSK] ASNW24GK1Z0 [DM24RP NSK] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H...
  • Page 16 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions Standard plus  List of function AMNW05GSJB0 [PM05SP NSJ], AMNW07GSJB0 [PM07SP NSJ] ESNW09GJ2F0 [PM09SP NSJ], ESNW12GJ2F0 [PM12SP NSJ] Category Functions AMNW15GSJB0 [PM15SP NSJ], ESNW18GK2F0 [PM18SP NSK] ESNW24GK2F0 [PM24SP NSK] Air supply outlet Airflow direction control (left &...
  • Page 17 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions  Accessory Compatibility List AMNW05GSJB0 [PM05SP NSJ] AMNW07GSJB0 [PM07SP NSJ] ESNW09GJ2F0 [PM09SP NSJ] Category Product Remark ESNW12GJ2F0 [PM12SP NSJ] AMNW15GSJB0 [PM15SP NSJ] ESNW18GK2F0 [PM18SP NSK] ESNW24GK2F0 [PM24SP NSK] Wireless Remote Controller PQWRHQ0FDB Heat Pump PQRCVCL0Q(W)
  • Page 18 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions Standard  List of function AMNW07GSJA0 [PM07EP NSJ] ESNW09GJ3A0 [PM09EP NSJ] Category Functions ESNW12GJ3A0 [PM12EP NSJ] ESNW18GK3A0 [PM18EP NSK] AMNW24GSKA0 [PM24EP NSK] Air supply outlet Airflow direction control (left & right) O (Manual) Airflow direction control (up &...
  • Page 19 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 1. List of functions  Accessory Compatibility List AMNW07GSJA0 [PM07EP NSJ] ESNW09GJ3A0 [PM09EP NSJ] Category Product Remark ESNW12GJ3A0 [PM12EP NSJ] ESNW18GK3A0 [PM18EP NSK] AMNW24GSKA0[PM24EP NSK] Wireless Remote Controller PQWRHQ0FDB Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel...
  • Page 20 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 21 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 22 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 23 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 24 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 25 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 26 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 27 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 28 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 29 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 30 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 3. Dimensions Deluxe (SJ Chassis)  AMNW07GSJL0 [DM07RP NSJ], ASNW09GJ1Z0 [DM09RP NSJ], ASNW12GJ1Z0 [DM12RP NSJ]...
  • Page 31 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 3. Dimensions Standard Plus / Standard (SJ Chassis)  AMNW05GSJB0 [PM05SP NSJ], AMNW07GSJB0 [PM07SP NSJ], ESNW09GJ2F0 [PM09SP NSJ], ESNW12GJ2F0 [PM12SP NSJ], AMNW15GSJB0 [PM15SP NSJ], AMNW07GSJA0 [PM07EP NSJ], ESNW09GJ3A0 [PM09EP NSJ], ESNW12GJ3A0 [PM12EP NSJ]...
  • Page 32 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 3. Dimensions Deluxe / Standard Plus / Standard (SK Chassis)  ASNW18GK1Z0 [DM18RP NSK], ASNW24GK1Z0 [DM24RP NSK], ESNW18GK2F0 [PM18SP NSK], ESNW24GK2F0 [PM24SP NSK], ESNW18GK3A0 [PM18EP NSK], AMNW24GSKA0 [PM24EP NSK]...
  • Page 33 Liquid pipe connection port (flare connection) LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1 Thermistor for evaporator inlet temperature Th3* Thermistor for evaporator middle temperature CN-TH3 Thermistor for evaporator outlet temperature CN-TH2 • * : AMNW07GSJL0 [DM07RP NSJ] Model not available.
  • Page 34 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 5. Wiring Diagrams Deluxe  AMNW07GSJL0 [DM07RP NSJ]...
  • Page 35 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 5. Wiring Diagrams  ASNW09GJ1Z0 [DM09RP NSJ], ASNW12GJ1Z0 [DM12RP NSJ], ASNW18GK1Z0 [DM18RP NSK], ASNW24GK1Z0 [DM24RP NSK]...
  • Page 36 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 5. Wiring Diagrams Standard plus  AMNW05GSJB0 [PM05SP NSJ], AMNW07GSJB0 [PM07SP NSJ], ESNW09GJ2F0 [PM09SP NSJ], ESNW12GJ2F0 [PM12SP NSJ], AMNW15GSJB0 [PM15SP NSJ], ESNW18GK2F0 [PM18SP NSK], ESNW24GK2F0 [PM24SP NSK]...
  • Page 37 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 5. Wiring Diagrams Standard  AMNW07GSJA0 [PM07EP NSJ], ESNW09GJ3A0 [PM09EP NSJ], ESNW12GJ3A0 [PM12EP NSJ], ESNW18GK3A0 [PM18EP NSK], AMNW24GSKA0 [PM24EP NSK]...
  • Page 38 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data) Models : AMNW07GSJL0 [DM07RP NSJ], ASNW09GJ1Z0 [DM09RP NSJ] ASNW12GJ1Z0 [DM12RP NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] • Vertical Louver : Center •...
  • Page 39 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 40 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data) Models : AMNW05GSJB0 [PM05SP NSJ], AMNW07GSJA0 [PM07EP NSJ] AMNW07GSJB0 [PM07SP NSJ], ESNW09GJ3A0 [PM09EP NSJ] ESNW09GJ2F0 [PM09SP NSJ], ESNW12GJ3A0 [PM12EP NSJ] ESNW12GJ2F0 [PM12SP NSJ], AMNW15GSJB0 [PM15SP NSJ] ...
  • Page 41 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 42 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data) Models : ASNW18GK1Z0 [DM18RP NSK], ESNW18GK3A0 [PM18EP NSK] ESNW18GK2F0 [PM18SP NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m •...
  • Page 43 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 44 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data) Models : ASNW24GK1Z0 [DM24RP NSK], AMNW24GSKA0 [PM24EP NSK] ESNW24GK2F0 [PM24SP NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m •...
  • Page 45 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 46 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 47 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 7. Sound levels AMNW07GSJB0 [PM07SP NSJ] AMNW05GSJB0 [PM05SP NSJ] AMNW07GSJL0 [DM07RP NSJ] AMNW07GSJA0 [PM07EP NSJ] High High High High Middle Middle Middle Middle NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50...
  • Page 48 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 7. Sound levels ESNW18GK2F0 [PM18SP NSK] ESNW24GK2F0 [PM24SP NSK] ESNW18GK3A0 [PM18EP NSK] ASNW24GK1Z0 [DM24RP NSK] AMNW24GSKA0 [PM24EP NSK] High High High Middle Middle Middle NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50...
  • Page 49 7. Sound power level is measured on the rated condition in the reverberation rooms by ISO 3741 standard. Therefore, these values can be increased owing to ambient conditions during operation. Model Sound power Levels [dB(A)] AMNW07GSJL0 [DM07RP NSJ] ASNW09GJ1Z0 [DM09RP NSJ] ASNW12GJ1Z0 [DM12RP NSJ] ASNW18GK1Z0 [DM18RP NSK]...
  • Page 50 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 7. Sound levels AMNW07GSJB0 [PM07SP NSJ] AMNW05GSJB0 [PM05SP NSJ] AMNW07GSJL0 [DM07RP NSJ] AMNW07GSJA0 [PM07EP NSJ] High High High High High Middle Middle Middle Middle Middle NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80...
  • Page 51 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 7. Sound levels ESNW18GK2F0 [PM18SP NSK] ESNW24GK2F0 [PM24SP NSK] ESNW18GK3A0 [PM18EP NSK] ASNW24GK1Z0 [DM24RP NSK] AMNW24GSKA0 [PM24EP NSK] High High High High High Middle Middle Middle Middle Middle NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80...
  • Page 52 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 53 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 54 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation SR chassis * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt. The installation parts (and the unit) should be taken appropriate anti-corrosion measures.
  • Page 55 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK/SR chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 56 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation Insulation material Connection pipe Indoor unit pipe Vinyl tape (wide) Wrap with vinyl tape Connecting cable Cutting Line Pipe Vinyl tape(narrow) Cutting Line Gas Pipe Liquid Pipe Good Case Bad Case * Tubing cutting line have to be upward.
  • Page 57 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation Tubing Holder Installation plate * The feature can be changed according to type of model. 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right.
  • Page 58 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side.
  • Page 59 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 60 MULTI/SINGLE Indoor unit Wall Mounted Unit (1) 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 61 Indoor unit Wall Mounted Unit (2) MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 62 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions Deluxe  List of function S3NM09JL1ZA [DC09RQ NSJ], S3NM12JL1ZA [DC12RQ NSJ] Category Functions S3NM18KL1ZA [DC18RQ NSK], S3NM24K21ZA [DC24RQ NSK] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up &...
  • Page 63 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions  Accessory Compatibility List S3NM09JL1ZA [DC09RQ NSJ] S3NM12JL1ZA [DC12RQ NSJ] Category Product Remark S3NM18KL1ZA [DC18RQ NSK] S3NM24K21ZA [DC24RQ NSK] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W)
  • Page 64 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions Standard plus  List of function S3NM09JA2FA [PC09SQ NSJ], S3NM12JA2FA [PC12SQ NSJ] Category Functions S3NM18KL2FA [PC18SQ NSK], S3NM24K22FA [PC24SQ NSK] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up &...
  • Page 65 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions  Accessory Compatibility List S3NM09JA2FA [PC09SQ NSJ] S3NM12JA2FA [PC12SQ NSJ] Category Product Remark S3NM18KL2FA [PC18SQ NSK] S3NM24K22FA [PC24SQ NSK] Wireless Remote Controller PQWRHQ0FDB Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White)
  • Page 66 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions Standard  List of function S3NM09JA3BA [SC09EQ NSJ], S3NM12JA3BA [SC12EQ NSJ] Category Functions S3NM18KL3BA [SC18EQ NSK] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up & down) O (6 Steps) Auto swing (left &...
  • Page 67 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 1. List of functions  Accessory Compatibility List S3NM09JA3BA [SC09EQ NSJ] S3NM12JA3BA [SC12EQ NSJ] Category Product Remark S3NM18KL3BA [SC18EQ NSK] Wireless Remote Controller PQWRHQ0FDB Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired Remote...
  • Page 68 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 69 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 70 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 71 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 72 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 73 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 74 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 75 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 76 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 3. Dimensions  Deluxe (SJ Chassis) S3NW09JL1ZA [DC09RQ NSJ], S3NM12JL1ZA [DC12RQ NSJ]...
  • Page 77 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 3. Dimensions  Standard Plus / Standard (SJ Chassis) S3NM09JA2FA [PC09SQ NSJ], S3NM12JA2FA [PC12SQ NSJ] S3NM09JA3BA [SC09EQ NSJ], S3NM12JA3BA [SC12EQ NSJ]...
  • Page 78 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 3. Dimensions  Deluxe / Standard Plus / Standard (SK Chassis) S3NM18KL1ZA [DC18RQ NSK], S3NM18KL2FA [PC18SQ NSK], S3NM18KL3BA [SC18EQ NSK], S3NM24K21ZA [DC24RQ NSK], S3NM24K22FA [PC24SQ NSK]...
  • Page 79 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 4. Piping diagrams Models : Deluxe, Standard Plus, Standard Gas pipe connection port Heat exchanger (flare connection) Cross Flow Fan Liquid pipe connection port (flare connection) LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1 Thermistor for evaporator inlet temperature Thermistor for evaporator middle temperature...
  • Page 80 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 5. Wiring Diagrams Deluxe  Models : S3NM09JL1ZA [DC09RQ NSJ], S3NM12JL1ZA [DC12RQ NSJ], S3NM18KL1ZA [DC18RQ NSK], S3NM24K21ZA [DC24RQ NSK] P/No.: 5401448325 Rev.:...
  • Page 81 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 5. Wiring Diagrams Standard plus  Models : S3NM09JA2FA [PC09SQ NSJ], S3NM12JA2FA [PC12SQ NSJ], S3NM18KL2FA [PC18SQ NSK], S3NM24K22FA [PC24SQ NSK] Factory Wiring Field Wiring OPTION P/No.: 5401363101 Rev.:...
  • Page 82 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 5. Wiring Diagrams Standard  Models : S3NM09JA3BA [SC09EQ NSJ], S3NM12JA3BA [SC12EQ NSJ], S3NM18KL3BA [SC18EQ NSK] P/No.: 5401291937 Rev.:...
  • Page 83 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data) Models : S3NM09JL1ZA [DC09RQ NSJ], S3NM12JL1ZA [DC12RQ NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] • Vertical Louver : Center •...
  • Page 84 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 85 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data) Models : S3NM09JA2FA [PC09SQ NSJ], S3NM12JA2FA [PC12SQ NSJ] S3NM09JA3BA [SC09EQ NSJ], S3NM12JA3BA [SC12EQ NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] 2.7m 2.7 m •...
  • Page 86 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 87 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data) Models : S3NM18KL1ZA [DC18RQ NSK], S3NM18KL2FA [PC18SQ NSK] S3NM18KL3BA [SC18EQ NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m •...
  • Page 88 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 89 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data) Models : S3NM24K21ZA [DC24RQ NSK], S3NM24K22FA [PC24SQ NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m 28(82) 18(64) 2(6.6) 22(72)
  • Page 90 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air Velocity [m/s] Temperature [ °C 2.7 m 2.7 m 24(75) 32(90) 30(86) 0.3(1) 26(79) 0.5(1.6) 1.5(4.9) 2(6.6) 28(82) 1(3.3) •...
  • Page 91 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 92 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 7. Sound levels S3NM09JA2FA [PC09SQ NSJ] S3NM09JL1ZA [DC09RQ NSJ] S3NM09JA3BA [SC09EQ NSJ] S3NM12JL1ZA [DC12RQ NSJ] High High High High High High Middle Middle Middle Middle Middle Middle NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55...
  • Page 93 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 7. Sound levels 7.2 Sound power level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 94 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 7. Sound levels S3NM09JA2FA [PC09SQ NSJ] S3NM09JL1ZA [DC09RQ NSJ] S3NM09JA3BA [SC09EQ NSJ] S3NM12JL1ZA [DC12RQ NSJ] High High High High High High Middle Middle Middle Middle Middle Middle NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80 NR-80...
  • Page 95 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 96 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 97 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation SV chassis Unit Outline Installation plate Left rear piping Right rear piping (Unit : mm) * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt.
  • Page 98 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 99 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation Connecting the installation pipe and drain hose Open-end wrench (fixed) Drain pipe Flare nut Connection Wrench Indoor unit tubing Flare nut Pipes Indoor unit drain hose pipe Vinyl tape(narrow) Indoor unit tubing Adhesive 1.
  • Page 100 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation CAUTION • Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly. • Following bending case from right to left directly may cause damage to the tubing. The feature can be changed according to type •...
  • Page 101 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right. 3.Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots (clicking sound).
  • Page 102 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side.
  • Page 103 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 104 MULTI/SINGLE Indoor unit Wall Mounted Unit (2) 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 105 Indoor unit Wall Mounted Unit (3) MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 106 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 1. List of functions Standard plus (S)  List of function ZMNW05GSJC0 [MJ05PC NSJ], ZMNW07GSJC0 [MJ07PC NSJ] ZMNW09GSJC0 [MJ09PC NSJ], ZMNW12GSJC0 [MJ12PC NSJ] Category Functions ZMNW15GSJC0 [MJ15PC NSJ], ZMNW18GSKC0 [MJ18PC NSK] ZMNW24GSKC0 [MJ24PC NSK] Air supply outlet Airflow direction control (left &...
  • Page 107 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 1. List of functions  Accessory Compatibility List ZMNW05GSJC0 [MJ05PC NSJ] ZMNW07GSJC0 [MJ07PC NSJ] ZMNW09GSJC0 [MJ09PC NSJ] Category Product Remark ZMNW12GSJC0 [MJ12PC NSJ] ZMNW15GSJC0 [MJ15PC NSJ] ZMNW18GSKC0 [MJ18PC NSK] ZMNW24GSKC0 [MJ24PC NSK] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H...
  • Page 108 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 109 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 110 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 111 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 112 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 3. Dimensions  SJ Chassis ZMNW05GSJC0 [MJ05PC NSJ], ZMNW07GSJC0 [MJ07PC NSJ], ZMNW09GSJC0 [MJ09PC NSJ], ZMNW12GSJC0 [MJ12PC NSJ], ZMNW15GSJC0 [MJ15PC NSJ]...
  • Page 113 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 3. Dimensions  SK Chassis ZMNW18GSKC0 [MJ18PC NSK], ZMNW24GSKC0 [MJ24PC NSK]...
  • Page 114 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 4. Piping diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Cross Flow Fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Evaporator inlet temperature Liquid pipe connection port (flare connection) Description PCB Connector...
  • Page 115 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 5. Wiring Diagrams  Models : ZMNW05GSJC0 [MJ05PC NSJ], ZMNW07GSJC0 [MJ07PC NSJ], ZMNW09GSJC0 [MJ09PC NSJ], ZMNW12GSJC0 [MJ12PC NSJ], ZMNW15GSJC0 [MJ15PC NSJ], ZMNW18GSKC0 [MJ18PC NSK], ZMNW24GSKC0 [MJ24PC NSK]...
  • Page 116 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data) Models : ZMNW05GSJC0 [MJ05PC NSJ], ZMNW07GSJC0 [MJ07PC NSJ], ZMNW09GSJC0 [MJ09PC NSJ], ZMNW12GSJC0 [MJ12PC NSJ], ZMNW15GSJC0 [MJ15PC NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] •...
  • Page 117 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 118 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data) Models : ZMNW18GSKC0 [MJ18PC NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center •...
  • Page 119 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 120 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data) Models : ZMNW24GSKC0 [MJ24PC NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center •...
  • Page 121 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 122 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 123 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 7. Sound levels ZMNW05GSJC0 [MJ05PC NSJ] ZMNW07GSJC0 [MJ07PC NSJ] ZMNW09GSJC0 [MJ09PC NSJ] High High High High Middle Middle Middle Middle NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50 NC-45 NC-45 NC-45 NC-40...
  • Page 124 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 7. Sound levels 7.2 Sound power level Overall Note 1.Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 125 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 7. Sound levels ZMNW05GSJC0 [MJ05PC NSJ] ZMNW07GSJC0 [MJ07PC NSJ] ZMNW09GSJC0 [MJ09PC NSJ] High High High High High Middle Middle Middle Middle Middle NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80 NR-80 NR-75 NR-75 NR-75 NR-70 NR-70...
  • Page 126 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 127 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 128 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation SV chassis Unit Outline Installation plate Left rear piping Right rear piping (Unit : mm) * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt.
  • Page 129 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 130 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation Connecting the installation pipe and drain hose Open-end wrench (fixed) Drain pipe Flare nut Connection Wrench Indoor unit tubing Flare nut Pipes Indoor unit drain hose pipe Vinyl tape(narrow) Indoor unit tubing Adhesive 1.
  • Page 131 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation CAUTION • Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly. • Following bending case from right to left directly may cause damage to the tubing. The feature can be changed according to type •...
  • Page 132 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right. 3.Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots (clicking sound).
  • Page 133 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side.
  • Page 134 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 135 MULTI/SINGLE Indoor unit Wall Mounted Unit (3) 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 136 Indoor unit Wall Mounted Unit (4) MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.Air flow and temperature distribution 7.Sound Levels 8.Installation...
  • Page 137 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 1. List of functions  List of function ZJNW30GRLA1 [US30F NR0] Category Functions ZJNW36GRLA1 [US36F NR0] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up & down) O (6 Steps) Auto swing (left &...
  • Page 138 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 1. List of functions  Accessory Compatibility List ZJNW30GRLA1 [US30F NR0] Category Product Remark ZJNW36GRLA1 [US36F NR0] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired Remote...
  • Page 139 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 140 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 3. Dimensions ZJNW30GRLA1 [US30F NR0] / ZJNW36GRLA1 [US36F NR0]...
  • Page 141 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 4. Piping Diagrams ZJNW30GRLA1 [US30F NR0] / ZJNW36GRLA1 [US36F NR0] Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Cross Flow Fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Evaporator inlet temperature...
  • Page 142 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 5. Wiring Diagrams ZJNW30GRLA1 [US30F NR0], ZJNW36GRLA1 [US36F NR0]...
  • Page 143 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 6. Air flow and temperature distributions (reference data) ZJNW30GRLA1 [US30F NR0] Cooling Heating Discharge angle: 22° Discharge angle: 42° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m Temperature [°C] Temperature [°C] 2.7m 2.7m ZJNW36GRLA1 [US36F NR0] Cooling Heating...
  • Page 144 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 145 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 7. Sound Levels 7.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 146 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 147 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 148 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation SR chassis * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt. The installation parts (and the unit) should be taken appropriate anti-corrosion measures.
  • Page 149 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK/SR chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 150 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation Insulation material Connection pipe Indoor unit pipe Vinyl tape (wide) Wrap with vinyl tape Connecting cable Cutting Line Pipe Vinyl tape(narrow) Cutting Line Gas Pipe Liquid Pipe Good Case Bad Case * Tubing cutting line have to be upward.
  • Page 151 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation Tubing Holder Installation plate * The feature can be changed according to type of model. 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right.
  • Page 152 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side.
  • Page 153 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 154 MULTI/SINGLE Indoor unit Wall Mounted Unit (4) 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 155 Indoor unit ART COOL Mirror MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 156 MULTI/SINGLE Indoor unit ART COOL Mirror 1. List of functions  List of function AMNW07GSJR0 [AM07BP NSJ], USNW09GJRZ0 [AM09BP NSJ] S3NM09JARZA [AC09BQ NSJ], USNW12GJRZ0 [AM12BP NSJ], Category Functions S3NM12JARZA [AC12BQ NSJ], USNW18GKRZ0 [AM18BP NSK], S3NM18KLRZA [AC18BQ NSK], AMNW24GSKR0 [AM24BP NSK], S3NM24K2RZA [AC24BQ NSK] Air supply outlet Airflow direction control (left &...
  • Page 157 MULTI/SINGLE Indoor unit ART COOL Mirror 1. List of functions  Accessory Compatibility List AMNW07GSJR0 [AM07BP NSJ] USNW09GJRZ0 [AM09BP NSJ] S3NM09JARZA [AC09BQ NSJ] USNW12GJRZ0 [AM12BP NSJ] Category Product Remark S3NM12JARZA [AC12BQ NSJ] USNW18GKRZ0 [AM18BP NSK] S3NM18KLRZA [AC18BQ NSK] AMNW24GSKR0[AM24BP NSK] S3NM24K2RZA [AC24BQ NSK] PQWRHQ0FDB Heat Pump...
  • Page 158 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 159 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 160 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 161 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 162 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 163 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 164 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 165 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 166 MULTI/SINGLE Indoor unit ART COOL Mirror 3. Dimensions  ARTCOOL Mirror (SJ Chassis) AMNW07GSJR0 [AM07BP NSJ], USNW09GJRZ0 [AM09BP NSJ], S3NM09JARZA [AC09BQ NSJ], USNW12GJRZ0 [AM12BP NSJ], S3NM12JARZA[AC12BQ NSJ]...
  • Page 167 MULTI/SINGLE Indoor unit ART COOL Mirror 3. Dimensions  ARTCOOL Mirror (SK Chassis) USNW18GKRZ0 [AM18BP NSK], S3NM18KLRZA[AC18BQ NSK], AMNW24GSKR0 [AM24BP NSK], S3NM24K2RZA[AC24BQ NSK]...
  • Page 168 MULTI/SINGLE Indoor unit ART COOL Mirror 4. Piping diagrams Gas pipe connection port Heat exchanger (flare connection) Cross Flow Fan Liquid pipe connection port (flare connection) LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1 Thermistor for evaporator inlet temperature Th3* Thermistor for evaporator middle temperature CN-TH3...
  • Page 169 MULTI/SINGLE Indoor unit ART COOL Mirror 5. Wiring Diagrams Models : AMNW07GSJR0 [AM07BP NSJ], AMNW24GSKR0 [AM24BP NSK] Models : USNW09GJRZ0 [AM09BP NSJ], USNW12GJRZ0 [AM12BP NSJ], USNW18GKRZ0 [AM18BP NSK]...
  • Page 170 MULTI/SINGLE Indoor unit ART COOL Mirror 5. Wiring Diagrams Models : S3NM09JARZA[AC09BQ NSJ], S3NM12JARZA[AC12BQ NSJ], S3NM18KLRZA[AC18BQ NSK], S3NM24K2RZA[AC24BQ NSK]...
  • Page 171 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : AMNW07GSJR0 [AM07BP NSJ], USNW09GJRZ0 [AM09BP NSJ] USNW12GJRZ0 [AM12BP NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] 2.7m 2.7 m •...
  • Page 172 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 173 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : S3NM09JARZA[AC09BQ NSJ], S3NM12JARZA[AC12BQ NSJ]  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] 2.7m 2.7 m • Vertical Louver : Center •...
  • Page 174 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 175 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : USNW18GKRZ0 [AM18BP NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center •...
  • Page 176 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 177 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : S3NM18KLRZA[AC18BQ NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 25°...
  • Page 178 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 179 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : AMNW24GSKR0 [AM24BP NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center •...
  • Page 180 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 181 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data) Models : S3NM24K2RZA[AC24BQ NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m 28(82) 18(64) 2(6.6) 22(72) 1.5(4.9) 24(75) 0.3(1) 26(79) 1(3.3)
  • Page 182 MULTI/SINGLE Indoor unit ART COOL Mirror 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air Velocity [m/s] Temperature [ °C 2.7 m 2.7 m 24(75) 32(90) 30(86) 0.3(1) 26(79) 0.5(1.6) 1.5(4.9) 2(6.6) 28(82) 1(3.3) •...
  • Page 183 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 184 MULTI/SINGLE Indoor unit ART COOL Mirror 7. Sound levels AMNW07GSJR0 [AM07BP NSJ] USNW09GJRZ0 [AM09BP NSJ] S3NM09JARZA [AC09BQ NSJ] High High High High High High Middle Middle Middle Middle Middle Middle NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50 NC-45...
  • Page 185 MULTI/SINGLE Indoor unit ART COOL Mirror 7. Sound levels S3NM24K2RZA [AC24BQ NSK] Heating ■ High ▲ Middle ● Low NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz)
  • Page 186 MULTI/SINGLE Indoor unit ART COOL Mirror 7. Sound levels 7.2 Sound power level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 187 MULTI/SINGLE Indoor unit ART COOL Mirror 7. Sound levels AMNW07GSJR0 [AM07BP NSJ] USNW09GJRZ0 [AM09BP NSJ] S3NM09JARZA [AC09BQ NSJ] High High High High High High Middle Middle Middle Middle Middle Middle NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80 NR-80 NR-75 NR-75 NR-75 NR-70...
  • Page 188 MULTI/SINGLE Indoor unit ART COOL Mirror 7. Sound levels S3NM24K2RZA [AC24BQ NSK] Heating ■ High ▲ Middle ● Low NR-70 NR-65 NR-60 NR-55 NR-50 NR-45 NR-40 NR-35 NR-30 NR-25 Approximate Hearing NR-20 Threshold 1000 2000 4000 8000 Octave Band Center Frequency (Hz)
  • Page 189 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 190 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 191 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation SV chassis Unit Outline Installation plate Left rear piping Right rear piping (Unit : mm) * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt.
  • Page 192 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 193 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation Connecting the installation pipe and drain hose Open-end wrench (fixed) Drain pipe Flare nut Connection Wrench Indoor unit tubing Flare nut Pipes Indoor unit drain hose pipe Vinyl tape(narrow) Indoor unit tubing Adhesive 1.
  • Page 194 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation CAUTION • Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly. • Following bending case from right to left directly may cause damage to the tubing. The feature can be changed according to type •...
  • Page 195 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right. 3.Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots (clicking sound).
  • Page 196 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side. Indoor Outdoor ...
  • Page 197 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 198 MULTI/SINGLE Indoor unit ART COOL Mirror 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 199 Indoor unit ART COOL MULTI/SINGLE CAC 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 200 MULTI/SINGLE CAC Indoor unit ART COOL 1. List of functions  List of function ZMNW09GAF10 [MA09R NF1] Category Functions ZMNW12GAF10 [MA12R NF1] Air supply outlet Airflow direction control (left & right) Airflow direction control (up & down) Auto Auto swing (left & right) Air flow Auto swing (up &...
  • Page 201 MULTI/SINGLE CAC Indoor unit ART COOL 1. List of functions  Accessory Compatibility List ZMNW09GAF10 [MA09R NF1] Category Product Remark ZMNW12GAF10 [MA12R NF1] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired Remote PREMTBB01...
  • Page 202 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 203 MULTI/SINGLE CAC Indoor unit ART COOL 3. Dimensions ZMNW09GAF10 [MA09R NF1] / ZMNW12GAF10 [MA12R NF1]...
  • Page 204 MULTI/SINGLE CAC Indoor unit ART COOL 4. Piping diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor Evaporator inlet temperature Liquid pipe connection port (flare connection) Description PCB Connector...
  • Page 205 MULTI/SINGLE CAC Indoor unit ART COOL 5. Wiring Diagrams Models : ZMNW09GAF10 [MA09R NF1], ZMNW12GAF10 [MA12R NF1]...
  • Page 206 MULTI/SINGLE CAC Indoor unit ART COOL 6. Air flow and temperature distributions (reference data) Model : ZMNW09GAF10 [MA09R NF1] Heating Cooling Discharge angle: 20° Discharge angle: 20° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.5 1.0 0.5 1.0 Temperature [°C] Temperature [°C] 2.7m 2.7m...
  • Page 207 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 208 MULTI/SINGLE CAC Indoor unit ART COOL 7. Sound levels 7.2 Sound power level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 209 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
  • Page 210 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 8.2 Preparing work for installation 1. Open front panel 1) Pull the upper part of the front panel 2) Lift up the panel 3) To detach the front panel, remove the two screws at the lower part 4) Detach the front panel from the body 5) To detach the panel, disconnect the connector at the upper part Panel Front...
  • Page 211 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 3. Drain hose junction 1) Remove the rubber stopped in the desired drain direction. 2) Insert drain hose into the handle of drain pan, and join drain hose and connecting hose according to the figure Adhesive Only one desiring direction...
  • Page 212 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation I n s t a l l a t i o u i d Plastic anchors 6) First, drive the two points of the upper parts by screws. (Leave 10mm for hanging product) I n s t a l l a t i o...
  • Page 213 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 8.3 Connection of piping • Preparing the indoor unit's piping and drain hose for installation through the wall. 1. Route the indoor tubing and the drain hose in the direction of rear left or right Drain hose 2.
  • Page 214 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation Wrap the insulation material around the connecting portion. 1. Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together with vinyl tape so that there may be no gap. 2.
  • Page 215 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation • Wrong method 1. Following bending type from left to right could cause problem of pipe damage.
  • Page 216 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 8.4 Checking the drainage  To check the drainage. 1.Pour a glass of water on the evaporator. 2.Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit.
  • Page 217 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation  Drain Piping 1.The drain hose should point downward for easy Downward slope drain flow 2.Do not make drain piping like the following. Accumulated drain water Less than 50mm gap Water Waving leakage Do not raise Tip of drain hose...
  • Page 218 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 8.5 Front panel assembly 1. First, check the side cover assembly exactly then fix power cord in the bottom groove of cover's left side. 2. Assemble connecting lead wire with controller and first fix the upper part of panel front then match the lower part of panel front Panel Front Connector...
  • Page 219 MULTI/SINGLE CAC Indoor unit ART COOL 8. Installation 8.6 Connecting the cable 1. Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal no.
  • Page 220 Indoor unit ART COOL Silver MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 221 MULTI/SINGLE Indoor unit ART COOL Silver 1. List of functions  List of function S3NM09JASZA[AC09SQ NSJ] Category Functions S3NM12JASZA[AC12SQ NSJ] S3NM18KLSZA[AC18SQ NSK] Air supply outlet Airflow direction control (left & right) O (5 Steps) Airflow direction control (up & down) O (6 Steps) Auto swing (left &...
  • Page 222 MULTI/SINGLE Indoor unit ART COOL Silver 1. List of functions  Accessory Compatibility List S3NM09JASZA[AC09SQ NSJ] Category Product Remark S3NM12JASZA[AC12SQ NSJ] S3NM18KLSZA[AC18SQ NSK] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired Remote PREMTBB01...
  • Page 223 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 224 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 225 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 226 MULTI/SINGLE Indoor unit ART COOL Silver 3. Dimensions  ARTCOOL Mirror (SJ Chassis) S3NM09JASZA[AC09SQ NSJ], S3NM12JASZA[AC12SQ NSJ]...
  • Page 227 MULTI/SINGLE Indoor unit ART COOL Silver 3. Dimensions  ARTCOOL Mirror (SK Chassis) S3NM18KLSZA[AC18SQ NSK]...
  • Page 228 MULTI/SINGLE Indoor unit ART COOL Silver 4. Piping diagrams Gas pipe connection port Heat exchanger (flare connection) Cross Flow Fan Liquid pipe connection port (flare connection) LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1 Thermistor for evaporator inlet temperature Thermistor for evaporator middle temperature CN-TH3 Thermistor for evaporator outlet temperature...
  • Page 229 MULTI/SINGLE Indoor unit ART COOL Silver 5. Wiring Diagrams Models : S3NM09JASZA[AC09SQ NSJ], S3NM12JASZA[AC12SQ NSJ], S3NM18KLSZA[AC18SQ NSK]...
  • Page 230 MULTI/SINGLE Indoor unit ART COOL Silver 6. Air flow and temperature distributions (reference data) Models : S3NM09JASZA[AC09SQ NSJ], S3NM12JASZA[AC12SQ NSJ],  Cooling Side View Discharge angle: 35° Air velocity [m/s] Temperature [°C] 2.7m 2.7 m • Vertical Louver : Center •...
  • Page 231 MULTI/SINGLE Indoor unit ART COOL Silver 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 55° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 55°...
  • Page 232 MULTI/SINGLE Indoor unit ART COOL Silver 6. Air flow and temperature distributions (reference data) Models : S3NM18KLSZA[AC18SQ NSK]  Cooling Side View Discharge angle: 25° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 25°...
  • Page 233 MULTI/SINGLE Indoor unit ART COOL Silver 6. Air flow and temperature distributions (reference data)  Heating Side View Discharge angle: 45° Air velocity [m/s] Temperature [°C] 2.7 m 2.7 m • Vertical Louver : Center • Fan speed : Super High Top View Discharge angle: 45°...
  • Page 234 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 235 MULTI/SINGLE Indoor unit ART COOL Silver 7. Sound levels 7.2 Sound power level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 236 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 237 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation Fixing Installation Plate • The wall you select should be strong and solid enough to prevent vibration. 1. Mount the installation plate on the wall with type "A" screws which are provided with product. (Refer to the Installation manual.) If mounting the unit on a concrete wall, use anchor bolts.
  • Page 238 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation SV chassis Unit Outline Installation plate Left rear piping Right rear piping (Unit : mm) * According to product type, model line up, sales region..etc, applicability of each chassis could be different. CAUTION In case that the unit is installed near the sea, the installation parts may be corroded by salt.
  • Page 239 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation 8.2 Connection of pipes and cables 8.2.1 Preparing work for installation SJ/SK chassis 1. Pull the cover at the bottom of the indoor unit. Pull the cover 2. Remove the chassis cover from the unit. 3.
  • Page 240 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation Connecting the installation pipe and drain hose Open-end wrench (fixed) Drain pipe Flare nut Connection Wrench Indoor unit tubing Flare nut Pipes Indoor unit drain hose pipe Vinyl tape(narrow) Indoor unit tubing Adhesive 1.
  • Page 241 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation CAUTION • Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly. • Following bending case from right to left directly may cause damage to the tubing. The feature can be changed according to type •...
  • Page 242 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation 8.2.3 Finishing the indoor unit installation 1.Mount the tubing holder in the original positon. 2.Ensure that the hooks are properly seated on the installation plate by moving it left and right. 3.Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots (clicking sound).
  • Page 243 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side. Indoor Outdoor ...
  • Page 244 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation 8.3 Wiring the cable to the indoor units 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 245 MULTI/SINGLE Indoor unit ART COOL Silver 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 246 Indoor unit Ceiling Mounted cassette 1-way MULTI/SINGLE CAC 1.List of Functions 2.Specifications 3.Dimensions 4.Piping diagrams 5.Wiring diagrams 6.Air flow and temperature distribution 7.Sound levels 8.Installation...
  • Page 247 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 1. List of functions  List of function ZMNW09GTUA0 [MT09R NU1] Category Functions ZMNW12GTUA0 [MT11R NU1] Air supply outlet Airflow direction control (left & right) Auto Airflow direction control (up & down) Auto Auto swing (left &...
  • Page 248 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 1. List of functions  Accessory Compatibility List ZMNW09GTUA0 [MT09R NU1] Category Product Remark ZMNW12GTUA0 [MT11R NU1] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired...
  • Page 249 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 250 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 3. Dimensions ZMNW09GTUA0 [MT09R NU1] / ZMNW12GTUA0 [MT11R NU1]...
  • Page 251 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 4. Piping diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Cross Flow Fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Evaporator inlet temperature Liquid pipe connection port (flare connection) Description PCB Connector...
  • Page 252 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 5. Wiring Diagrams Models: ZMNW09GTUA0 [MT09R NU1], ZMNW12GTUA0 [MT11R NU1] * Refer to "List of functions" for remote controller related functions.
  • Page 253 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 6. Air flow and temperature distributions (reference data) Model : ZMNW09GTUA0 [MT09R NU1] Heating Cooling Discharge angle: 50° Discharge angle: 60° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m Temperature [°C] Temperature [°C] 2.7m 2.7m Model : ZMNW12GTUA0 [MT11R NU1]...
  • Page 254 * Measuring place : Anechoic chamber particular room in which the equipment in installed. 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 255 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 7. Sound levels 7.2 Sound power level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 256 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 257 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation CAUTION • If the temperature rise above 30 or the humidity rise above RH 80%, the dew-protective kit should be equipped or use additional insulation to the indoor unit body. –...
  • Page 258 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.2 Precautions regarding cassette indoor unit installation  Main points about the indoor installation • In general commercial places and offices though the height of the ceiling is 2.7 m, the ceiling height could be over 3 m.
  • Page 259 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation • Countermeasure method – Indoor unit: Insulate the unit body with some insulation like glass wool at least 10 mm in thickness. – Refrigerant piping: Increase the piping insulation thickness with thickness above 20 mm. –...
  • Page 260 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.3 Ceiling opening dimensions and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 261 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10) (accessory)
  • Page 262 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.4 Wiring Connection 8.4.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 263 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 264 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.5 Installation of Decoration Panel • The decoration panel has its installation direction. • Before installing the decoration panel, always remove the paper template. 1. Open the air outlet vane, and extract side covers. 2.
  • Page 265 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.6 Indoor Unit Drain Piping 8.6.1 Drain piping of indoor unit with drain pump • Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent reversal flow.
  • Page 266 MULTI/SINGLE CAC Indoor unit Ceiling Mounted cassette 1-way 8. Installation 8.6.3 Connection of an auxiliary(flexible) drain hose • To connect drain pipe to the drain socket on the indoor unit, an auxiliary flexible drain hose should be used. auxiliary flexible drain hose allows that the drain pipe can be connected to the socket without breaking by excessive strain.
  • Page 267 Indoor unit Ceiling Mounted cassette 4-way MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.Air flow and temperature distribution 7.Sound Levels 8.Installation...
  • Page 268 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 1. List of functions  List of function Category Functions ZMNW05GTRA0 [MT06R NR0] ZMNW07GTRA0 [MT08R NR0] Air supply outlet Airflow direction control (left & right) Airflow direction control (up & down) Auto Auto swing (left & right) Auto swing (up &...
  • Page 269 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 1. List of functions  Accessory Compatibility List ZMNW05GTRA0 [MT06R NR0] Category Product Remark ZMNW07GTRA0 [MT08R NR0] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired Remote...
  • Page 270 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 1. List of functions  List of function ZTNW09GRLA1 [CT09F NR0] Category Functions ZTNW12GRLA1 [CT12F NR0] ZTNW18GQLA1 [CT18F NQ0] Air supply outlet Airflow direction control (left & right) Airflow direction control (up & down) Auto Auto swing (left &...
  • Page 271 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 1. List of functions  Accessory Compatibility List ZTNW09GRLA1 [CT09F NR0] Category Product Remark ZTNW12GRLA1 [CT12F NR0] ZTNW18GQLA1 [CT18F NQ0] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White)
  • Page 272 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 273 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 274 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 275 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 3. Dimensions ZMNW05GTRA0 [MT06R NR0] / ZMNW07GTRA0 [MT08R NR0] ZTNW09GRLA1 [CT09F NR0] / ZTNW12GRLA1 [CT12F NR0]...
  • Page 276 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 3. Dimensions ZTNW18GQLA1 [CT18F NQ0]...
  • Page 277 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 4. Piping Diagrams ZMNW05GTRA0 [MT06R NR0] / ZMNW07GTRA0 [MT08R NR0] ZTNW09GRLA1 [CT09F NR0] / ZTNW12GRLA1 [CT12F NR0] ZTNW18GQLA1 [CT18F NQ0] Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature...
  • Page 278 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 5. Wiring Diagrams ZMNW05GTRA0 [MT06R NR0] / ZMNW07GTRA0 [MT08R NR0] ZTNW09GRLA1 [CT09F NR0] / ZTNW12GRLA1 [CT12F NR0] ZTNW18GQLA1 [CT18F NQ0]...
  • Page 279 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) * Measuring place : Anechoic chamber Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 280 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 6. Sound levels 6.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 281 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 7. Air flow and temperature distributions (reference data) ZMNW05GTRA0 [MT06R NR0] / ZMNW07GTRA0 [MT08R NR0] Heating Cooling Discharge angle: 50° Discharge angle: 40° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 2.5m 1.5m 1.5m 2.5m 2.5m...
  • Page 282 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 7. Air flow and temperature distributions (reference data) ZTNW12GRLA1 [CT12F NR0] Cooling Heating Discharge angle: 40° Discharge angle: 50° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.25 0.25 0.25 0.25 2.5m 2.5m 2.5m 2.5m Temperature [°C]...
  • Page 283 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 284 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation CAUTION • If the temperature rise above 30 or the humidity rise above RH 80%, the dew-protective kit should be equipped or use additional insulation to the indoor unit body. – "Dew Protective kit" is sold separately. –...
  • Page 285 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation 8.2 Ceiling opening dimensions and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 286 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10) (accessory)
  • Page 287 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation 8.3 Connecting Cables between Indoor Unit and Outdoor Unit 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM”...
  • Page 288 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 289 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation 8.4 Installation of Decoration Panel • The decoration panel has its installation direction. • Before installing the decoration panel, always remove the paper template. CAUTION • Install certainly the decoration panel. Cool air leakage causes sweating or falling of water-drops. Good case Bad case Good example...
  • Page 290 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation 8.5 Indoor Unit Drain Piping 8.5.1 Method of Drainage test  Drainage test of indoor unit with drain pump Use the following procedure to test the drain pump Flexible drain hose Feed water operation.
  • Page 291 MULTI/SINGLE Indoor unit Ceiling Mounted cassette 4-way 8. Installation 8.5.3 Connection of an auxiliary(flexible) drain hose • To connect drain pipe to the drain socket on the indoor unit, an auxiliary flexible drain hose should be used. auxiliary flexible drain hose allows that the drain pipe can be connected to the socket without breaking by excessive strain.
  • Page 292 Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.Air flow and temperature distribution 7.Sound Levels 8.Installation...
  • Page 293 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 1. List of functions  List of function ZTNW24GBLA1 [CT24F NB0] ZTNW30GBLA1 [UT30F NB0] ZTNW36GALA1 [UT36F NA0] Category Functions ZTNW42GALA1 [UT42F NA0] ZTNW48GALA1 [UT48F NA0] ZTNW60GALA1 [UT60F NA0] Air supply outlet Airflow direction control (left &...
  • Page 294 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 1. List of functions  Accessory Compatibility List ZTNW24GBLA1 [CT24F NB0] ZTNW30GBLA1 [UT30F NB0] ZTNW36GALA1 [UT36F NA0] Category Product Remark ZTNW42GALA1 [UT42F NA0] ZTNW48GALA1 [UT48F NA0] ZTNW60GALA1 [UT60F NA0] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump...
  • Page 295 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 296 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 297 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 298 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 3. Dimensions ZTNW24GBLA1 [CT24F NB0] / ZTNW30GBLA1 [UT30F NB0]...
  • Page 299 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 3. Dimensions ZTNW36GALA1 [UT36F NA0] / ZTNW42GALA1 [UT42F NA0] ZTNW48GALA1 [UT48F NA0] / ZTNW60GALA1 [UT60F NA0]...
  • Page 300 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 4. Piping Diagrams ZTNW24GBLA1 [CT24F NB0] / ZTNW30GBLA1 [UT30F NB0] ZTNW36GALA1 [UT36F NA0] / ZTNW42GALA1 [UT42F NA0] ZTNW48GALA1 [UT48F NA0] / ZTNW60GALA1 [UT60F NA0] : Cooling : Heating (3D Turbo Fan) Description PCB Connector LOC.
  • Page 301 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 5. Wiring Diagrams ZTNW24GBLA1 [CT24F NB0] / ZTNW30GBLA1 [UT30F NB0] ZTNW36GALA1 [UT36F NA0] / ZTNW42GALA1 [UT42F NA0] ZTNW48GALA1 [UT48F NA0] / ZTNW60GALA1 [UT60F NA0]...
  • Page 302 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) * Measuring place : Anechoic chamber Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 303 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 6. Sound Levels ZTNW48GALA1 [UT48F NA0] ZTNW60GALA1 [UT60F NA0] High Middle NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate Hearing NC-20 Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz)
  • Page 304 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 6. Sound Levels 6.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 305 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 6. Sound Levels ZTNW48GALA1 [UT48F NA0] ZTNW60GALA1 [UT60F NA0] Cooling NR-110 NR-105 NR-100 NR-95 NR-90 NR-85 NR-80 NR-75 NR-70 NR-65 NR-60 NR-55 NR-50 NR-45 NR-40 NR-35 NR-30 NR-25 NR-20 1000 2000 4000 8000 Octave Band Center Frequency (Hz)
  • Page 306 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 7. Air flow and temperature distributions (reference data) ZTNW24GBLA1 [CT24F NB0] Cooling Heating Discharge angle: Outer - 36°, Inner - 70° Discharge angle: Outer - 30°, Inner - 67° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m...
  • Page 307 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 7. Air flow and temperature distributions (reference data) ZTNW36GALA1 [UT36F NA0] Cooling Heating Discharge angle: Outer - 30°, Inner - 67° Discharge angle: Outer - 36°, Inner - 70° Air velocity [m/s] Air velocity [m/s] 3.2m 3.2m...
  • Page 308 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 7. Air flow and temperature distributions (reference data) ZTNW48GALA1 [UT48F NA0] Cooling Heating Discharge angle: Outer - 30°, Inner - 67° Discharge angle: Outer - 36°, Inner - 70° Air velocity [m/s] Air velocity [m/s] 3.2m 3.2m...
  • Page 309 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 310 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation CAUTION • If the temperature rise above 30 or the humidity rise above RH 80%, the dew-protective kit should be equipped or use additional insulation to the indoor unit body. –...
  • Page 311 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation 8.2 Ceiling opening dimensions and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 312 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10)
  • Page 313 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation 8.3 Connecting Cables between Indoor Unit and Outdoor Unit 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. •...
  • Page 314 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 315 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation 8.4 Installation of Decoration Panel • The decoration panel has its installation direction. • Before installing the decoration panel, always remove the paper template. CAUTION • Install certainly the decoration panel. Cool air leakage causes sweating or falling of water-drops. Good case Bad case Good example...
  • Page 316 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation 8.5 Indoor Unit Drain Piping 8.5.1 Method of Drainage test  Drainage test of indoor unit with drain pump Use the following procedure to test the drain pump Flexible drain hose Feed water operation.
  • Page 317 MULTI/SINGLE Indoor unit Ceiling Mounted cassette (Dual Vane 4-Way) 8. Installation 8.5.3 Connection of an auxiliary(flexible) drain hose • To connect drain pipe to the drain socket on the indoor unit, an auxiliary flexible drain hose should be used. auxiliary flexible drain hose allows that the drain pipe can be connected to the socket without breaking by excessive strain.
  • Page 318 Indoor unit Ceiling Concealed Duct - Middle Static Pressure MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.External static pressure & Air flow 7.Sound Levels 8.Installation...
  • Page 319 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 1. List of functions  List of function ZBNW18GM1A1 [CM18F N10] ZBNW24GM1A1 [CM24F N10] ZBNW30GM1A1 [UM30F N10] ZBNW36GM2A1 [UM36F N20] Category Functions ZBNW42GM2A1 [UM42F N20] ZBNW48GM3A1 [UM48F N30] ZBNW60GM3A1 [UM60F N30] Air supply outlet Airflow direction control (left &...
  • Page 320 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 1. List of functions  Accessory Compatibility List ZBNW18GM1A0 [CM18R N10] ZBNW24GM1A0 [CM24R N10] ZBNW30GM1A0 [UM30R N10] Category Product Remark ZBNW36GM2A0 [UM36R N20] ZBNW42GM2A0 [UM42R N20] ZBNW48GM3A0 [UM48R N30] ZBNW60GM3A0 [UM60R N30] PQWRHQ0FDB Heat Pump O***...
  • Page 321 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 322 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 323 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 324 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 325 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 3. Dimensions ZBNW18GM1A1 [CM18F N10] / ZBNW24GM1A1 [CM24F N10] ZBNW30GM1A1 [UM30F N10]...
  • Page 326 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 3. Dimensions ZBNW36GM2A1 [UM36F N20] / ZBNW42GM2A1 [UM42F N20]...
  • Page 327 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 3. Dimensions ZBNW48GM3A1 [UM48F N30] / ZBNW60GM3A1 [UM60F N30]...
  • Page 328 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 4. Piping Diagrams ZBNW18GM1A1 [CM18F N10] / ZBNW24GM1A1 [CM24F N10] ZBNW30GM1A1 [UM30F N10] Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Sirocco Fan evaporator outlet Thermistor for temperature suction air temperature...
  • Page 329 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 4. Piping Diagrams ZBNW36GM2A1 [UM36F N20] / ZBNW42GM2A1 [UM42F N20] ZBNW48GM3A1 [UM48F N30] / ZBNW60GM3A1 [UM60F N30] Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Sirocco Fan evaporator outlet Thermistor for temperature...
  • Page 330 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 5. Wiring Diagrams ZBNW18GM1A1 [CM18F N10] / ZBNW24GM1A1 [CM24F N10] ZBNW30GM1A1 [UM30F N10]...
  • Page 331 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 5. Wiring Diagrams ZBNW36GM2A1 [UM36F N20] / ZBNW42GM2A1 [UM42F N20]...
  • Page 332 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 5. Wiring Diagrams ZBNW48GM3A1 [UM48F N30] / ZBNW60GM3A1 [UM60F N30]...
  • Page 333 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow How to Set E.S.P. on the remote controller? Wired Remote Controller (Standard II) This is the function that decides the strength of the wind for each wind level and because this function is to make the installation easier.
  • Page 334 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Wired Remote Controller (Standard III) Static pressure setting can be set only in the duct products. (It cannot be set in other products.)
  • Page 335 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Installer Setting - Static Pressure Step Setting Wired Remote Controller (Standard II) This function is applied to only duct type. Setting this in other cases will cause malfunction. This function is only available on some products.
  • Page 336 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Wired Remote Controller (Standard III) It is the function to subdivide and set the product’s static pressure to 11 stages.
  • Page 337 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Table 1 Static Pressure[mmAq(Pa)] 2(20) 2.5(25) 3(29) 4(39) 6(59) 8(78) 10(98) 12(118) 13(127) 14(137) 15(147) Model Step Setting Value 32:01 32:02 32:03 32:04 32:05 32:06 32:07...
  • Page 338 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Note 1. Be sure to set the value refering table 1. Unexpected set value will cause mal-function. 2. Table 1 is based at 230V. According to the fluctuation of voltage, air flow rate varies. 3.
  • Page 339 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow Table 2  ZBNW18GM1A1 [CM18F N10], ZBNW24GM1A1 [CM24F N10] Static Pressure (mmAq(Pa)) Setting value 2.0(20) 2.5(25) 4(39) 6(59) 8(78) 10(98) 12(118) 14(137) 15(147) Air Flow Rate [m³/min] 11.7 11.3...
  • Page 340 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow  ZBNW36GM2A1 [UM36F N20] Static Pressure (mmAq(Pa)) Setting value 4(39) 5(49) 6(59) 8(78) 10(98) 12(118) 14(137) 15(147) Air Flow Rate [m³/min] 21.9 24.8 22.2 27.5 25.1...
  • Page 341 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 6. External Static Pressure & Air Flow  ZBNW48GM3A1 [UM48F N30], ZBNW60GM3A1 [UM60F N30] Static Pressure (mmAq(Pa)) Setting value 4(39) 5(49) 6(59) 8(78) 10(98) 12(118) 14(137) 15(147) Air Flow Rate [m³/min] 27.4 25.1 31.6...
  • Page 342 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) * Measuring place : Anechoic chamber Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 343 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 2.5(25) [mmAq(Pa)] ZBNW18GM1A1 [CM18F N10] ZBNW24GM1A1 [CM24F N10] High High ▲ Mid ▲ Mid NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40...
  • Page 344 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 4(39) [mmAq(Pa)] ZBNW36GM2A1 [UM36F N20] High ▲ Mid NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1 000 2 000 4 000 8 000 Octave Band Center Frequency (Hz) ...
  • Page 345 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 7(69) [mmAq(Pa)] ZBNW18GM1A1 [CM18F N10] ZBNW24GM1A1 [CM24F N10] ZBNW36GM2A1 [UM36F N20] High High High ▲ Mid ▲ Mid ▲ Mid NC-65 NC-65 NC-65 NC-60 NC-60 NC-60...
  • Page 346 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 10(98) [mmAq(Pa)] ZBNW18GM1A1 [CM18F N10] ZBNW24GM1A1 [CM24F N10] ZBNW36GM2A1 [UM36F N20] High High High ▲ Mid ▲ Mid ▲ Mid NC-65 NC-65 NC-65 NC-60 NC-60 NC-60...
  • Page 347 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels ZBNW42GM2A1 [UM42F N20] ZBNW48GM3A1 [UM48F N30] ZBNW60GM3A1 [UM60F N30] High High High ▲ Mid ▲ Mid ▲ Mid NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50...
  • Page 348 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels 7.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 349 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 4(39) [mmAq(Pa)] ZBNW36GM2A1 [UM36F N20] NR-90 NR-85 NR-80 NR-75 NR-70 NR-65 NR-60 NR-55 NR-50 NR-45 NR-40 NR-35 NR-30 1000 2000 4000 8000 Octave Band Center Frequency (Hz) ...
  • Page 350 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 7. Sound Levels  External Static Pressure 4(39) [mmAq(Pa)] ZBNW36GM2A1 [UM36F N20] NR-90 NR-85 NR-80 NR-75 NR-70 NR-65 NR-60 NR-55 NR-50 NR-45 NR-40 NR-35 NR-30 1000 2000 4000 8000 Octave Band Center Frequency (Hz) ...
  • Page 351 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 352 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 2. Avoid installing air conditioner in such places where cooking oil or iron powder is generated. 3. Avoid places where inflammable gas is generated. 4. Avoid place where noxious gas is generated. 5.
  • Page 353 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.2 Ceiling dimension and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 354 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10)
  • Page 355 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.3 Connecting pipes to the indoor unit Refrigerant piping work To detail information for connecting the refrigerant pipes, please refer to the installation manual included withproduct. Piping insulation work •...
  • Page 356 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.4 Indoor Unit Drain Piping Important • The drain pipe should be at least equal in size to drain conduit of the indoor unit. • The drain pipe is thermally insulated to prevent the formation of condensation inside the pipe. •...
  • Page 357 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.4.2 Drain pipe connection without drain pump • Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent reversal flow. • During drain piping connection, be careful not to exert force on the drain port on the indoor unit.
  • Page 358 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.4.3 Method of Drainage test  Drainage test of indoor unit Use the following procedure to test the drainage. 1.In case that there are air filter, remove the air filter first. 2.Spray one or two glasses of water on the evaporator.
  • Page 359 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.4.5 Ground drain piping • It is standard work practice to make connections to the main pipe from above. The pipe down from the combination should be as large as possible. •...
  • Page 360 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation 8.5 Electric wiring work 8.5.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 361 MULTI/SINGLE Indoor unit Ceiling Concealed Duct - Middle Static Pressure 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 362 Indoor unit Ceiling concealed duct - Low static pressure MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.External static pressure & Air flow 7.Sound Levels 8.Installation...
  • Page 363 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 1. List of functions  List of function ZBNW09GL5A1 [CL09F N50] / ZBNW12GL5A1 [CL12F N50] Category Functions ZBNW18GL6A1 [CL18F N60] / ZBNW24GL3A1 [CL24F N30] Air supply outlet Airflow direction control (left & right) Airflow direction control (up &...
  • Page 364 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 1. List of functions  Accessory Compatibility List ZBNW09GL5A1 [CL09F N50] ZBNW12GL5A1 [CL12F N50] Category Product Remark ZBNW18GL6A1 [CL18F N60] ZBNW24GL3A1 [CL24F N30] PQWRHQ0FDB Heat Pump O*** Wireless Remote Controller PWLSSB21H Heat Pump O***...
  • Page 365 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 366 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 367 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 3. Dimensions ZBNW09GL5A1 [CL09F N50] / ZBNW12GL5A1 [CL12F N50]...
  • Page 368 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 3. Dimensions ZBNW18GL6A1 [CL18F N60]...
  • Page 369 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 3. Dimensions ZBNW24GL3A1 [CL24F N30]...
  • Page 370 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 4. Piping Diagrams ZBNW09GL5A1 [CL09F N50] / ZBNW12GL5A1 [CL12F N50] Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Sirocco Fan evaporator outlet Thermistor for temperature suction air temperature Thermistor for evaporator inlet...
  • Page 371 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 5. Wiring Diagrams  ZBNW09GL5A1 [CL09F N50] / ZBNW12GL5A1 [CL12F N50] ZBNW24GL3A1 [CL24F N30]  ZBNW18GL6A1 [CL18F N60]...
  • Page 372 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow How to Set E.S.P. on the remote controller? Wired Remote Controller (Standard II) This is the function that decides the strength of the wind for each wind level and because this function is to make the installation easier.
  • Page 373 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow Wired Remote Controller (Standard III) Static pressure setting can be set only in the duct products. (It cannot be set in other products.)
  • Page 374 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow Installer Setting - Static Pressure Step Setting Wired Remote Controller (Standard II) This function is applied to only duct type. Setting this in other cases will cause malfunction. This function is only available on some products.
  • Page 375 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow Wired Remote Controller (Standard III) It is the function to subdivide and set the product’s static pressure to 11 stages.
  • Page 376 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow Table 1 Static Pressure[mmAq(Pa)] 0(0) 1(10) 2(20) 3(29) 4(39) 5(49) Model Step Setting Value 32:01 32:02 32:03 32:04 32:05 32:06 ZBNW09GL5A1 [CL09F N50] ZBNW12GL5A1 HIGH 11.5...
  • Page 377 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 6. External Static Pressure & Air Flow Table 2  ZBNW09GL5A1 [CL09F N50] / ZBNW12GL5A1 [CL12F N50] Static Pressure [mmAq(Pa)] Setting Value 0 (0) 1 (10) 2 (20) 3 (30) 4 (40) 5 (50) Air Flow Rate [m³/min]...
  • Page 378 7.Sound pressure level is measured on the rated condition in * Measuring place : Anechoic chamber the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 379 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 7. Sound Levels 7.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 380 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 381 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation CAUTION • If the temperature rise above 30 or the humidity rise above RH 80%, the dew-protective kit should be equipped or use additional insulation to the indoor unit body. –...
  • Page 382 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation  L4 / L5 / L6 B(Min) A(Min) Air outlet Ceiling Air outlet Service Space to drain as shown in the figure Chassis code A [mm] B [mm] 1,000 1,200...
  • Page 383 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.2 Ceiling dimension and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 384 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10)
  • Page 385 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation Installation of Unit Install the unit above the ceiling correctly. Drainage hole Dimension (mm) Chassis 1,133 1,172 1,060 1,100 Drainage hole Dimension (mm) Chassis 1,133 1,172 1,060 1,100...
  • Page 386 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.3 Connecting cables between Indoor Unit and Outdoor Unit 8.3.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. •...
  • Page 387 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 388 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.4 Indoor Unit Drain Piping 8.4.1 Drain piping of indoor unit with drain pump • Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent reversal flow.
  • Page 389 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.4.2 Drain pipe connection without drain pump • Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent reversal flow. • During drain piping connection, be careful not to exert force on the drain port on the indoor unit.
  • Page 390 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.4.3 Method of Drainage test  Drainage test of indoor unit Use the following procedure to test the drainage. 1.In case that there are air filter, remove the air filter first. 2.Spray one or two glasses of water on the evaporator.
  • Page 391 MULTI/SINGLE Indoor unit Ceiling concealed duct - Low static pressure 8. Installation 8.4.5 Ground drain piping • It is standard work practice to make connections to the main pipe from above. The pipe down from the combination should be as large as possible. •...
  • Page 392 Indoor unit Ceiling Suspended Unit MULTI/SINGLE 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.Air flow and temperature distribution 7.Sound Levels 8.Installation...
  • Page 393 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 1. List of functions  List of function ZVNW18GM1A1 [UV18F N10] ZVNW24GM1A1 [UV24F N10] ZVNW30GM1A1 [UV30F N10] ZVNW36GM2A1 [UV36F N20] Category Functions ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] ZVNW60GM2A1 [UV60F N20] Air supply outlet Airflow direction control (left &...
  • Page 394 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 1. List of functions  Accessory Compatibility List ZVNW18GM1A1 [UV18F N10] ZVNW24GM1A1 [UV24F N10] ZVNW30GM1A1 [UV30F N10] Category Product Remark ZVNW36GM2A1 [UV36F N20] ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] ZVNW60GM2A1 [UV60F N20] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump...
  • Page 395 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 396 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 397 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 398 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 399 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 3. Dimensions ZVNW18GM1A1 [UV18F N10] / ZVNW24GM1A1 [UV24F N10] ZVNW30GM1A1 [UV30F N10]...
  • Page 400 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 3. Dimensions ZVNW36GM2A1 [UV36F N20] / ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] / ZVNW60GM2A1 [UV60F N20]...
  • Page 401 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 4. Piping Diagrams ZVNW18GM1A1 [UV18F N10] / ZVNW24GM1A1 [UV24F N10] ZVNW30GM1A1 [UV30F N10] Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Cross Flow Fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor...
  • Page 402 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 4. Piping Diagrams ZVNW36GM2A1 [UV36F N20] / ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] / ZVNW60GM2A1 [UV60F N20] Gas pipe connection port Heat exchanger (flare connection) Heating Cross Flow Fan Thermistor for Cooling evaporator outlet Thermistor for temperature suction air...
  • Page 403 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 5. Wiring Diagrams  ZVNW18GM1A1 [UV18F N10] / ZVNW24GM1A1 [UV24F N10] ZVNW30GM1A1 [UV30F N10] RD: RED BK: BLACK BLUE BR: BROWN GN/YL: GREEN/YELLOW  ZVNW36GM2A1 [UV36F N20] / ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] / ZVNW60GM2A1 [UV60F N20] RD: RED BK: BLACK BLUE...
  • Page 404 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 6. Air flow and temperature distributions (reference data) ZVNW18GM1A1 [UV18F N10] Cooling Heating Discharge angle: 0° Discharge angle: 40° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.25 0.25 0.25 Temperature [°C] Temperature [°C] 2.7m 2.7m 30 29...
  • Page 405 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 6. Air flow and temperature distributions (reference data) ZVNW30GM1A1 [UV30F N10] Cooling Heating Discharge angle: 0° Discharge angle: 40° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.25 0.25 Temperature [°C] Temperature [°C] 2.7m 2.7m ZVNW36GM2A1 [UV36F N20] Cooling...
  • Page 406 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 6. Air flow and temperature distributions (reference data) ZVNW42GM2A1 [UV42F N20] Cooling Heating Discharge angle: 0° Discharge angle: 40° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.25 0.25 Temperature [°C] Temperature [°C] 2.7m 2.7m ZVNW48GM2A1 [UV48F N20] Cooling...
  • Page 407 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 6. Air flow and temperature distributions (reference data) ZVNW60GM2A1 [UV60F N20] Cooling Heating Discharge angle: 0° Discharge angle: 40° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 0.25 0.25 Temperature [°C] Temperature [°C] 2.7m 2.7m Note •...
  • Page 408 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient conditions during operation.
  • Page 409 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 7. Sound Levels ZVNW36GM2A1 [UV36F N20] ZVNW48GM2A1 [UV48F N20] ZVNW42GM2A1 [UV42F N20] ZVNW60GM2A1 [UV60F N20] High High Middle Middle NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25...
  • Page 410 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 7. Sound Levels 7.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 411 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 7. Sound Levels ZVNW36GM2A1 [UV36F N20] ZVNW42GM2A1 [UV42F N20] ZVNW48GM2A1 [UV48F N20] Cooling Cooling Cooling NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80 NR-80 NR-75 NR-75 NR-75 NR-70 NR-70 NR-70 NR-65 NR-65 NR-65 NR-60 NR-60 NR-60 NR-55...
  • Page 412 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 413 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation CAUTION • If the temperature rise above 30 or the humidity rise above RH 80%, the dew-protective kit should be equipped or use additional insulation to the indoor unit body. – "Dew Protective kit" is sold separately. –...
  • Page 414 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation 8.2 Installation of indoor units 8.2.1 Ceiling dimension and hanging bolt location CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 415 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation • The following parts are local purchasing. 1.Hanging bolt - W 3/8 or M10 Hanging bolt 2.Nut - W 3/8 or M10 (W3/8 or M10) 3.Spring washer - M10 Flat washer for M10 4.Plate washer - M10 (W3/8 or M10) (accessory)
  • Page 416 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation 4) Knock out the pipe hole from the left side cover with nipper/plier. 5) Remove the rubber stopple in the desired drain direction. Notice For more details, refer to the product or panel installation manual. Important •...
  • Page 417 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation Installation Information For Declination CAUTION • Installation with declination of the indoor unit is very important for the drain of air conditioner. • Minimum thickness of the insulation for the connecting pipe shall be 10mm. •...
  • Page 418 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation 8.3 Indoor Unit Drain Piping 8.3.1 Drain piping of indoor unit • Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent reversal flow. • During drain piping connection, be careful not to exert force on the drain port on the indoor unit.
  • Page 419 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation Important • Hook on the bracket after connecting the drain hose as shown figure. • The drain hose should point downward for easy drain Downward slope flow. • Do not make drain piping like the following. Accumulated •...
  • Page 420 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation 8.4 Connecting Cables between Indoor Unit and Outdoor Unit 8.4.1 General instructions • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller.
  • Page 421 MULTI/SINGLE Indoor unit Ceiling Suspended Unit 8. Installation WARNING • Make sure that the screws of the terminal are fixed tightly. • The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation.
  • Page 422 Indoor unit Console MULTI/SINGLE CAC 1.List of Functions 2.Specifications 3.Dimensions 4.Piping Diagrams 5.Wiring Diagrams 6.Air flow and temperature distribution 7.Sound Levels 8.Installation...
  • Page 423 MULTI/SINGLE CAC Indoor unit Console 1. List of functions  List of function ZQNW09GALA1 [UQ09F NA0] Category Functions ZQNW12GALA1 [UQ12F NA0] ZQNW18GALA1 [UQ18F NA0] Air supply outlet Airflow direction control (left & right) Manual Airflow direction control (up & down) Auto Auto swing (left &...
  • Page 424 MULTI/SINGLE CAC Indoor unit Console 1. List of functions  Accessory Compatibility List ZQNW09GALA1 [UQ09F NA0] Category Product Remark ZQNW12GALA1 [UQ12F NA0] ZQNW18GALA1 [UQ18F NA0] PQWRHQ0FDB Heat Pump Wireless Remote Controller PWLSSB21H Heat Pump PQRCVCL0Q(W) Simple Simple PQRCHCA0Q(W) for Hotel PREMTB001 Standard II (White) Wired...
  • Page 425 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 426 3. Sound Level Values are measured at Noise Measuring chamber accordance with standard. Therefore, these values depend on the ambient conditions and values are normally higher in actual operation(Sound Pressure : LG Internal standard, Sound Power : EN 12102 (ISO 3741).
  • Page 427 MULTI/SINGLE CAC Indoor unit Console 3. Dimensions ZQNW09GALA1 [UQ09F NA0] / ZQNW12GALA1 [UQ12F NA0] ZQNW18GALA1 [UQ18F NA0]...
  • Page 428 MULTI/SINGLE CAC Indoor unit Console 4. Piping Diagrams ZQNW09GALA1 [UQ09F NA0] / ZQNW12GALA1 [UQ12F NA0] ZQNW18GALA1 [UQ18F NA0] Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor Evaporator inlet...
  • Page 429 MULTI/SINGLE CAC Indoor unit Console 5. Wiring Diagrams ZQNW09GALA1 [UQ09F NA0] / ZQNW12GALA1 [UQ12F NA0] ZQNW18GALA1 [UQ18F NA0]...
  • Page 430 MULTI/SINGLE CAC Indoor unit Console 6. Air flow and temperature distributions (reference data) ZQNW09GALA1 [UQ09F NA0] / ZQNW12GALA1 [UQ12F NA0] Cooling Heating Discharge angle: 40° Discharge angle: 50° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m Temperature [°C] Temperature [°C] 2.7m 2.7m ZQNW18GALA1 [UQ18F NA0]...
  • Page 431 7.Sound pressure level is measured on the rated condition in the anechoic rooms. (LG Internal Standard) Therefore, these values can be increased owing to ambient * Measuring place : Anechoic chamber conditions during operation.
  • Page 432 MULTI/SINGLE CAC Indoor unit Console 7. Sound Levels 7.2 Sound Power Level Note 1. Operating condition • Power source : 220-240V 50 Hz / 220V 60 Hz • Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) •...
  • Page 433 MULTI/SINGLE CAC Indoor unit Console 8. Installation • Please read the instruction sheets completely before installing the product. • When the power cord is damaged, replacement work shall be performed by authorized personnel only. • Installation work must be performed in accordance with the national wiring standards. •...
  • Page 434 MULTI/SINGLE CAC Indoor unit Console 8. Installation 2. Preparation / For Moldings , Side Piping, and Concealed Installation 2-1 For Molding 1. Remove the slit portions on the Rear Panel. Remove 2-2. For Concealed Installation Upper Deco cover 1. Remove the 6 screws. 2.
  • Page 435 MULTI/SINGLE CAC Indoor unit Console 8. Installation 3. Refrigerant Piping 1) The location of hole is different depending on which side of the pipe is taken out. 2) Drill a hole(Ø70mm) in the point indicated by symbol in the illustration as below. Wall Left bottom piping Right bottom piping...
  • Page 436 MULTI/SINGLE CAC Indoor unit Console 8. Installation Installation Plate Molding 3) Half concealed installation. 1. Make a wall hole of the size shown Fig-1. Wall Installation plate Installation plate (Field supply) (Field supply) Hole (Unit : mm) < Fig-1.> 1) Normal concealed 2) Deep concealed 2.
  • Page 437 MULTI/SINGLE CAC Indoor unit Console 8. Installation 3. Piping Hole Wall Left bottom Piping Right bottom Piping Left Piping Wall (Unit : mm) 4. Remove the Deco Covers and Fixing Indoor Unit 1.Remove the Deco Covers. 2.Insert the Indoor Unit to the Wall hole. 3.Secure using 6 screws.
  • Page 438 MULTI/SINGLE CAC Indoor unit Console 8. Installation 8.3 Connecting the Piping When you connect the refrigerant pipe, it is easier that you connect the gas pipe first. 1. Hold up the Sensor Link. 2. Separate the Pipe Bracket (2 screws) 3.
  • Page 439 MULTI/SINGLE CAC Indoor unit Console 8. Installation • Foamed polyethylene or equivalent is recommended. Tape Connecting cable Drain hose Connecting pipe Connecting the installation pipe and drain hose Open-end wrench (fixed) Drain pipe Flare nut Connection Wrench Indoor unit tubing Flare nut Pipes Indoor unit drain hose pipe...
  • Page 440 MULTI/SINGLE CAC Indoor unit Console 8. Installation 8.4 Drain piping connection  Drill a Hole in the wall 1.Drill the piping hole with a ø 70mm hole core drill. Wall Drill the piping hole at either the right or the left with the holes slightly slanted to the outdoor side.
  • Page 441 MULTI/SINGLE CAC Indoor unit Console 8. Installation After the confirmation of the above conditions, prepare the wiring as follows: – Never fail to have separate power specially for the air conditioner. – Provide a circuit breaker switch between power source and the unit. –...
  • Page 442 MULTI/SINGLE CAC Indoor unit Console 8. Installation 8.5.4 Wired Remote Controller Installation (Optional) Note • According to the type of model, applicable type of remote controller can be changed. Refer to the accessory list or installation manual of each model. Since the room temperature sensor is in the remote controller, the remote controller box should be installed in a place away from direct sunlight, high humidity and direct supply of cold air to maintain proper space temperature.
  • Page 443 LG Electronics Inc, 128, Yeoui-daero, Yeongdeungpo-gu, Seoul, Korea (07336) http://partner.lge.com The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance Copyright © 2018-2020 LG Electronics Inc. and ISO14001 certificate for environmental management system. All Rights Reserved. The specifications, designs, and information in this brochure are subject to change without notice.