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Sanyo COOL Installation Instructions Manual
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Sanyo COOL Installation Instructions Manual

Sanyo COOL Installation Instructions Manual

Inverter split system air conditioner
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- Inverter Split System Air Conditioner -
Contents
Please Read Before Starting .................................. 2
1.
GENERAL .......................................................... 3
2.
INSTALLATION SITE SELECTION ................... 4
3.
4.
5.
REFRIGERANT TUBING .................................. 15
6.
AIR PURGING................................................... 17
477
85264190
000 © SANYO 2008

INSTALLATION INSTRUCTIONS

This air conditioner uses the new refrigerant R410A.
Refrigerant service valve size = 5/16"
NOTE
SANYO Commercial Solutions
A Division of SANYO North America Corporation
1300 Michael Drive, Suite A
Wood Dale, IL 60191, U.S.A.
Page
Combine indoor and outdoor units only as listed
below.
Indoor Unit
XHS1271
Power Source:
60 Hz, single-phase, 115 V
XHS1872
Power Source:
60 Hz, single-phase, 230/208 V
Ceiling Panel
PNR-XS1872
Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
7.
POSITION ......................................................... 21
8.
ADDRESS SWITCH .......................................... 22
NOTE
The illustrations are based on the typical appearance of
a standard model. Consequently, the shape may differ
from that of the air conditioner that you are installing.
COOL / DRY/ HEAT Model
Model Combinations
Outdoor Unit
CH1271
CH1872
In Canada
SANYO Canada Inc.
1-300 Applewood Crescent, Concord
Ontario, L4K 5C7, Canada
W

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  • Page 1: Table Of Contents

    I Pump Down I Service Valve Connections SANYO Commercial Solutions In Canada A Division of SANYO North America Corporation SANYO Canada Inc. 1300 Michael Drive, Suite A 1-300 Applewood Crescent, Concord Wood Dale, IL 60191, U.S.A.

  • Page 2: Important

    IMPORTANT! Please Read Before Starting When Installing… This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important …In a Ceiling or Wall part of your job to install or service the system so it operates Make sure the ceiling/wall is strong enough to hold the safely and efficiently.

  • Page 3: General

    1. General This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instruc- tions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning. 1-1.

  • Page 4: Additional Materials Required For Installation

    1-5. Additional Materials Required for Installation Refrigeration (armored) tape Insulated staples or clamps for connecting wire (See local codes) Putty Refrigeration lubricant Clamps or saddles to secure refrigerant tubing 2. Installation Site Selection 2-1. Indoor Unit To prevent abnormal heat genera- WARNING tion and the possibility of fire, do not place obstacles, enclosures...

  • Page 5: Outdoor Unit

    (Fig. 3) Heat source damp, humid or uneven locations. Outdoor unit choose a place as cool as possible. choose a place that is well ventilated. Fig. 3 install in a location where at least two sides are unob-...

  • Page 6: How To Install The Indoor Unit

    3. How to Install the Indoor Unit Hole-in-anchor Concrete Insert Hole-in-plug 3-1. Preparation for Suspending This unit uses a drain pump. Use a carpenter’s level to check that the unit is level. 3-2. Suspending the Indoor Unit Suspension bolt (M10 or 3/8") (1) Fix the suspension bolts securely in the ceiling using (locally purchased) the method shown in the diagrams, by attaching...

  • Page 7: Installing The Drain Piping

    Twist tie 3-4. Installing the Drain Piping (4 vinyl ties, supplied) Hard PVC pipe Drain hose (1) Prepare standard hard PVC pipe (locally purchased O.D. Position to Drain port (equivalent to insulation O.D. 1-1/32" (26mm)) fasten hose 1-1/32" (26 mm)) for the drain and use the supplied hose (supplied) bands (locally purchased)

  • Page 8: Checking The Drainage

    3-5. Checking the Drainage Water drain After wiring and drain piping are completed, use the following pro- cedure to check that the water will drain smoothly. For this, pre- pare a bucket and wiping cloth to catch and wipe up spilled water. Be sure to do the wiring between the units before installing the ceiling panel.
  • Page 9 (2) Removing the corner cover and indicator cover a) While lightly pressing the cen- ter of the corner cover, pull up the tab for the screw hole. Use the same procedure to Corner cover Press remove the indicator cover. (Fig. 6-16) Pull up Indicator cover Fig.
  • Page 10 3-6-3. Wiring the Ceiling Panel and the Indicator Drain pipe side (1) Remove the 2 screws from the control box cover, then open the cover. Be careful that the cover does not fall. (2) Connect the 5P FLAP wiring connector from the ceiling Control box panel to the connector on the control PCB in the control box.

  • Page 11: Wiring Instructions

    3-6-5. Checking After Installation Check that there are no gaps between the unit and the ceiling panel, or between the ceiling panel and the ceiling sur- face. Gaps may cause water leakage and condensation. Check that the wiring is securely connected. If it is not securely connected, the auto flap will not operate.
  • Page 12 Table 4 Cross-Sectional (A)+(B) (A) Power Supply Wiring Length (ft) (C) Control Fuse or Circuit Area (AWG) (B) Power Line Length (ft) Line Length (ft) Breaker Capacity Model (#14) (#12) (#14) CH1271 131 (Max.) 230 (Max.) 65 (Max.) CH1872 131 (Max.) 230 (Max.) 98 (Max.) # ...

  • Page 13: Wiring Instructions For Inter-Unit Connections

    3-9. Wiring Instructions for Inter-unit Connections (1) Remove the 1 screw from the terminal cover, then open the cover. Be careful that the cover does not fall. (2) Remove the 3 screws from the power box cover, then open the cover. Be careful that the cover does not fall. (3) Use the screw to securely fasten the ground wire from the outdoor unit in place.

  • Page 14: How To Install The Outdoor Unit

    I For stranded wiring (1) Cut the wire end with a cutting pliers, then strip the insulation to expose the stranded wiring about 3/8" (10 mm) and tightly twist the wire ends. (Figs. 11 and 12) (2) Using a screwdriver, remove the terminal screw(s) on the terminal plate. (3) Using a ring connector fastener or pliers, securely clamp each stripped wire end with a ring connector.

  • Page 15: Refrigerant Tubing

    5. Refrigerant Tubing Deburring Before After 5-1. Use of the Flaring Method Many of the conventional split system air conditioners employ the flaring method to connect refrigerant tubes which run between indoor and outdoor units. In this method, the copper tubes are flared at each end and connected with flare nuts.

  • Page 16: Connecting Tubing Between Indoor And Outdoor Units

    5-4. Connecting Tubing between Indoor and Torque wrench Outdoor Units a) Tightly connect the indoor side refrigerant tubing exten- Spanner Indoor unit ded from the wall with the outdoor side tubing. (Fig. 21) b) To fasten the flare nuts, apply specified torque as: Outdoor unit Table 5 Fig.

  • Page 17: Taping The Tubes

    5-6. Taping the Tubes (1) At this time, the 2 refrigerant tubes (and electrical wire if local codes permit) should be taped together with armoring tape. The drain hose may also be included and taped together as 1 bundle with the tubing. (2) Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall.
  • Page 18 (4) With the “Lo” knob of the manifold valve open, run NOTE the vacuum pump. The operation time for the vacu- um pump varies with tubing length and the capacity To prevent other refrigerants from being mistakenly of the pump. The following table shows the amount charged to units which use R410A, the size of the of time for evacuation: charge port on the service valve is different from the...
  • Page 19 TIMER lamp, and HIGH POWER lamp) on the main unit blinking. (Fig. 31) • After 3 minutes, the system shifts into cooling operation, and cool air will start to be felt. Cooling (Reset) button mode test run is unaffected by the room tempera- ture.

  • Page 20: I Basic Functions Of The Service Valves

    Basic Functions of the Service Valves The basic functions of the service valves are given in Table 7 below. Table 7 Narrow Tube Service Wide Tube Service Action Valve (2-Way) Valve (3-Way) O-ring Valve cap CLOSED Stem Shipping Fully OPEN Operating and test running the air conditioner...

  • Page 21: I Service Valve Connections

    Service Valve Connections a) Temporary connection: Screw in 3 – 5 turns by hand. (Fig. 34) b) To fasten the flare nuts, apply specified torque as Table 8 and Fig. 35. Table 8 Fig. 34 Tube Dia. Tightening Torque 1/4" (6.35 mm) Approx.

  • Page 22: Address Switch

    8. Address Switch 8-1. Address Setting of the Remote Control Unit The address can be set in order to prevent interfer- ence between remote controllers when 2 indoor units are installed near each other. The address is normally set to “A.” To set a different address, it is necessary to change the address on the second remote controller.
  • Page 23 Wired Remote Controller MODE D’EMPLOI This wired remote controller is designed for Télécommande Filaire both the “COOL/DRY/HEAT Model” and “COOL/DRY Model” indoor unit. Before using the remote controller, be sure to confirm the “model type” specified on the front cover of the INSTRUCTION MANUAL supplied with the indoor unit.

  • Page 24: Product Information

    • Do not let children play with the air heat-generating objects are placed. conditioner. • Do not cool or heat the room too much Avoid: if babies or invalids are present. To protect the air conditioner from heavy corrosion, avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa.

  • Page 25: Remote Control Unit (Display)

    Displayed when temperature is shown Displayed when setting timer Symbols (1) Operation mode (3) Temperature setting 60 – 86 °F ......AUTO ........(only for COOL/DRY/HEAT When set to 80 °F Model) temperature indication ... HEAT ........(only for COOL/DRY/HEAT (4) Timer...

  • Page 26: Remote Control Unit

    REMOTE CONTROL UNIT NOTE The descriptions on the AUTO ( ) or HEAT ( ) operation mode are only for the “COOL/DRY/HEAT Model,” and not for the “COOL/DRY Model.” Display Information on the operating conditions is displayed while the remote control unit is switched on.
  • Page 27 Use this button to select AUTO, HEAT, DRY, COOL or FAN mode. (AUTO) : When this setting is selected, the air conditioner calculates the difference between the thermostat setting and the room temperature and automatically switches to the ‘‘COOL’’ or ‘‘HEAT’’ mode as appropriate. (HEAT) : The air conditioner makes the room warmer.

  • Page 28: Operation With The Remote Control Unit

    OPERATION WITH THE REMOTE CONTROL UNIT 1. Automatic Operation 2. Manual Operation (only for COOL/DRY/HEAT Model) This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting. STEP 2...

  • Page 29: Adjusting The Fan Speed

    STEP 3 STEP 1 B. In Heating Mode: ( (only for COOL/DRY/HEAT Model) When the night setback mode is selected, the air conditioner automatically lowers the temperature setting 4 °F when 30 minutes have passed after the selection was made, and then another 4 °F after another 30 minutes have passed, regardless of...

  • Page 30: Setting The Timer

    SETTING THE TIMER 3. How to set the ON time (Example) To start operation at 7:10 am. ON TIME Present time Operation Indication Press the SET button once. The timer indication alone flashes and the previous set- time is only displayed. •...
  • Page 31 I How to wire the remote controller 5P FLAP 7P IND and 4P RC Ceiling wiring connector wiring connector panel (1) Turn OFF the power and remove the ceiling panel air-intake grille. (Refer to 3-6-1 Before Installing the Ceiling Panel in the Installation Instructions supplied with the indoor unit.) (2) Remove the 3 power box cover screws and 2 control box cover screws, then remove both covers.

  • Page 32: Using The 1-Hour Off Timer

    B. Setting the airflow manually SWEEP Referring to the above illustration, use the COOL FLAP button to set the SWEEP airflow direction within the range used during HEAT the heating, cooling, or dehumidifying operation.

  • Page 33: How To Install The Remote Controller

    (Refer to Fig. 9 on page 4 to locate the SENSOR button.) I How to install the remote controller IMPORTANT • The remote controller is set to “Cool/Dry/Heat model” at the time of shipment from the factory. If the purchased air conditioner is a COOL/DRY model, follow the instructions on the label and change the switch on the reverse side of the remote controller unit to “Cool/Dry model”.
  • Page 34 A. Installing with in-wall junction box In-wall junction box (locally purchased) (1) Install the junction box (locally purchased) into the wall. (Figs. 2-a and 3) (2) Pass the wire harness through the junction box and conduit. (Fig. 3) (3) Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by 2-3/8"...

  • Page 35: How To Test Run The Air Conditioner

    (Fig. 11) Fig. 9 • After 3 minutes, the system shifts into cooling operation, and cool air will start to be felt. Cooling mode test run is unaffected by the room tempera- ture. (3) Press the ON/OFF operation button of the remote controller again to stop the test run.
  • Page 36 SANYO Commercial Solutions A Division of SANYO North America Corporation 1300 Michael Drive, Suite A Wood Dale, IL 60191, U.S.A. Sanyo Canada Inc. 1-300 Applewood Crescent, Concord, Ontario L4K 5C7, CANADA Oct. / 2008 (T)

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