Haier 1U09EH1ERA [15/109] Lo о o

Содержание

Dc inverter free match s series 1
Model no as09 12sh1era 1
Service manaul 1
U09 12eh1 era 1
Wall mounted type 1
Table of contents 2
Introduction 4
Model name explanation 4
Safety cautions 4
Caution in repair 5
Domestic air conditioner 5
Introduction 5
Warning 5
Cautions regarding products after repair 6
Domestic air conditioner 6
Introduction 6
Warning 6
Caution 7
Domestic air conditioner 7
Inspection after repair 7
Introduction 7
Warning 7
Caution 8
Domestic air conditioner 8
Icon type of information description 8
Introduction 8
Reference 8
T note note 8
Using icons 8
Using icons list 8
Warning warning 8
Î caution caution 8
List of fuctions 9
As09sh1era 1u09eh1 era as12sh1era 1u12eh1era 10
Domestic air conditioner 10
Specifications 10
Conversion formulae 11
Cooling heating piping length 11
Domestic air conditioner 11
Snb130fgym2 snb130fgym2 11
Specifications 11
The data are based on the conditions shown in the table below 11
U09eh1era 1u12eh1era 11
W 52 52 11
Indoor unit connectors 12
Connectors 13
Outdoor unit 13
Lo о o 15
Automatic operation 16
Cooling operation mode 16
Dehumidifying mode 16
Funcitions and control 16
Main functions and control specification of indoor unit 16
Heating operation mode 17
Air refreshing 18
Dormant operation 18
Mute operation 18
Strength operation 18
Timing 18
Abnormal operation of indoor system 19
High load protection control 19
Low load protection control 19
Urgent on off input 19
Abnormality confirmation approaches 20
Fixed frequency operation 20
Malfunction list resume 20
Power cut compensation 20
Single indoor system operation 20
Test program 21
Time cutting function 21
Ifp optional function 22
Degree heating maintaining 23
Temp display 23
Main functions and control specification of outdoor unit 24
The calculation of the compressor s frequency 24
The operation frequency control of compressor 24
The operation frequency of outdoor unit and its control 24
The speeds of increasing or decreasing the frequency of the compressor 24
The starting of compressor 24
The control of the outdoor electronic expansion valve eev 26
The outdoor fan control exchange fan 26
The outdoor fan control when heating 26
The outdoor fan control when refrigerating or dehumidifying 26
Four way control 27
Protection function 27
Tc high temperature preventing control of the indoor heating unit 27
Ttc high temperature preventing protection 27
Anti freezing protection of the indoor heat exchanger 28
The control of preventing the over current of the compressor 28
The protection function of ac current 28
Temperature protection of the outdoor refrigerating coil 29
The frequency limitation of modification rate 29
A outdoor suction temperature sensor 30
B exhaust temperature sensor c indoor heat exchange sensor 30
Function of main thermistor 30
Haier ____________ 31
R25 c 10kq 3 b25 c 50 c 3700k 3 31
Room sensor and pipe sensor 31
Value of thermistor 5 intdoor unit 31
Ambient sensor suction sensor defrosting sensor 34
B25 c 50 c 3700k 3 34
Outdoor unit 34
R25 c 10kq 3 34
Domestic air conditioner 35
Function control 35
Domestic air conditioner 36
Function control 36
Domestic air conditioner 37
Function control 37
80 c 4450к 3 38
C 50kq 3 38
Discharging sensor 38
Domestic air conditioner 38
Function and control 38
Domestic air conditioner 39
Function and control 39
Domestic air conditioner 40
Function and control 40
Domestic air conditioner 41
Function and control 41
Instruction 42
System configuration 42
Indoor unit 43
Outdoor unit 43
Parts and functions 43
Remote controller 43
Clock set 44
Loading of the battery 44
Operation 44
Operation 45
Smart operation cool heat and dry operation 45
Operation 46
Select tempsetting fan operation swing operation 46
Health airflow function 47
Health operation health airflow operation 47
Notice 47
Operation 47
Press health button 47
The cancel of 47
The health airflow function 47
The setting of 47
Operation 48
Power soft operation timer operation 48
Comfortable sleep 49
Operation 49
Operation 50
For smart use of the air conditioner 51
Fresh operation emergency operation and test operation 51
Operation 51
A caution 52
A warning 52
Cautions 52
Before asking for service check the following first 53
Cautions 53
Trouble shooting 53
Caution for diagnosis 54
Problem symptoms and measures 54
Service diagnosis 54
Symptom check item details of measure 54
Error codes and description 55
Thermistor or related abnormality 56
Indoor ac fan motor malfunction 57
How to check fan motor dc 59
Indoor dc fan motor malfunction 59
Outdoor dc fan motor fault 61
Ipm protection 62
The communication fault between ipm and outdoor pcb 64
Be sure to turn off power switch before connect or disconnect connector or 65
Conditions 65
Detection 65
Electronic expansion valve defective 65
Else parts damage may be caused 65
Faulty pcb 65
Faulty thermistor 65
Malfunction 65
Method of 65
Overheat protection for discharge temperature 65
Troubleshooting 65
Be sure to turn off power switch before connect or disconnect connector or 66
Conditions 66
Detection 66
Eeprom abnormal 66
Else parts damage may be caused 66
Faulty eeprom 66
Faulty eeprom data 66
Faulty pcb 66
Malfunction 66
Method of 66
Troubleshooting 66
Communication error between the indoor and outdoor units 67
An abnormal voltage rise or fall is detected by specified voltage checking 69
An voltage signal is feedback from the voltage detection circuit to the 69
Conditions 69
Detection 69
Detection circuit 69
Malfunction 69
Method of 69
Microcomputer 69
Power supply over or under voltage fault 69
Supply voltage not as specified 69
To turn off power switch before connect or disconnect connector or 69
Troubleshooting be 69
Loop of the station detect error 70
Over current of the compressor 71
High work intense protection 72
Mismatching between indoor and outdoor units 73
Short of refrigerant 74
Conditions 75
Detection 75
High work intense protection 75
Malfunction 75
Method of 75
Domestic air conditioner 77
Drawing for the installation of indoor and outdoor units 77
Installation 77
Installation manual of room air conditioner 77
Preparation 77
Accessory parts 78
Domestic air conditioner 78
Drawing of pipe 78
Fitting of the mounting plate and positioning of the wall hole 78
Fixing the indoor unit body 78
Indoor unit 78
Installation 78
Installation of the indoor unit 78
Left left rear piping 78
Making a hole on the wall and fitting the piping hole cover 78
Other direction piping 78
Rear piping 78
Removing the wiring cover 78
Selection of pipe 78
Unloading of indoor unit body 78
When connecting the cable after installing the indoor unit 78
When the mounting plate is first fixed 78
When the mounting plate is fixed side bar and lintel о connecting the indoor outdoor electric cable 78
Attaching drain elbow optional 79
Connection 79
Connection of pipes 79
Domestic air conditioner 79
Installation 79
Installation of outdoor unit 79
Outdoor unit 79
Purging method to use vacuum pump 79
Caution 80
Indoor unit 81
Removal of front panel 81
Removal procedure 81
Removal of filter and blade 83
Removal of front grill 84
Removal of drain pan 86
Removal of display assembly 87
Removal of vertical blades and swing motor 88
Removal of electrical box 89
Removal of heat exchanger 90
Removal of fan rotor and fan motor 92
Domestic air conditioner 93
Outdoor unit 93
Removal of outdoor panel 93
Removal procedure 93
Loosen the screws of the panel 95
Removal of electrical box 96
Removal of fan and fan motor 97
Removal of fan motor bracket and partition 98
Domestic air conditioner 99
Removal procedure 99
Removal of compressor and heat exchange 100
Fil il m 101
В1им11111 101
Appendix 102
Cooling mode 102
Heating mode 102
Piping diagrams 102
Outdoor unit 01 104
Outdoor wtrtng diagram 104
Control board circuit diagrams 105
Control board circuit diagrams 106
Module board circuit diagram 108
Haier group 109
Sincere forever 109

Haier 1U09EH1ERA [15/109] Lo о o

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