Haier 1U09/12BS1ERA Wall Air Conditioner Manuals

Manuals and User Guides for Haier 1U09/12BS1ERA Wall Air Conditioner. We have 1 Haier 1U09/12BS1ERA Wall Air Conditioner manual available for free PDF download: Service Manual

Haier 1U09/12BS1ERA Service Manual

Haier 1U09/12BS1ERA Service Manual (85 pages)

Wall mounted Type DC Inverter EM-series

Brand: Haier | Category: Air Conditioner | Size: 7.87 MB

Table of Contents

Service Manual
1
Wall Mounted Type
1
Indoor Unit and Remote Controller
1
Safety Cautions
4
Caution in Repair
4
Cautions Regarding Products after Repair
5
Inspection after Repair
7
Specifications
10
Printed Circuit Board Connector Wiring Diagram
12
Indoor Unit Connectors
12
Funcitions and Control
17
Main Functions and Control Specification of Indoor Unit
17
Automatic Operation
17
Heating Operation Mode
19
Mute Operation
20
Fixed Frequency Operation
24
Display Function
25
The Control System of Outdoor Unit
25
Protection Function
29
Value of Thermistor
33
Intdoor Unit
33
Outdoor Unit
36
Parts and Functions
45
Indoor Unit
45
Remote Controller
45
Display Board
45
Base Operation
46
Air Flow Direction Adjustment
46
Emergency Operation
46
Sleep Operation
47
Indoor Unit Installaion
49
Power Source
49
Selection of Installation Place
49
Accessory Parts
49
Indoor Unit Installation
50
Maintenance
52
Replacement of Air Purifying Filter
52
Troubleshooting
54
Service Diagnosis
55
Caution for Diagnosis
55
Problem Symptoms and Measures
55
Error Codes and Description Indoor Display
56
IPM Protection
60
Thermistor or Related Abnormality (Outdoor Unit)
62
Overheat Protection for Exhaust Temperature
63
Communication Error between the Indoor and Outdoor Units
65
Loop of the Station Detect Error
68
Over-Current of the Compressor
68
Installation Manual of Room Air Conditioner
70
Outdoor Unit Troubleshooting
84

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