2U14CS1ERA-SM
Service diagnosis
66
Domestic Air Conditioner
7.4.11
Loss of synchronism detection
Inverter side current detection is abnoraml
Outdoor Display
LED1 flash 18 times
LED1 flash 19 times
Method of The position of the compressor rotor can not detected normally
Malfunction
Detection
Malfunction when the wiring of compressor is wrong or the connection is poor;
Decision or the compressor is damaged
Conditions
Supposed
Ŷ
Faulty The wiring of compressor
Causes
Ŷ
Faulty compressor
Ƶ
Faulty PCB
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
Within 3 minutes after the machine is
supplied with power and turned on with
the remote controller,check whether
the compressor can stard up
1. The wiring of compressor is incorrect
or the connection is poor;
2. The compressor is damaged
At frist, the compressor start up ,soon the
compressor stopped with the LED1 on the
outdoor PCB blinks
˄
1Hz
˅
19/18 times
IPM Module is damaged and needs
replacing.
the Malfunctions exist also, the
compressor is damaged replace a
new one
YES
NO
YES
Malfunction unsolved
Maybe there is some disturbance
Содержание 2U14CS1ERA
Страница 44: ...41 2U14CS1ERA SM ...
Страница 73: ...70 Domestic air conditioner WARNING CAUTION Installation 2U14CS1ERA SM ...
Страница 74: ...71 Domestic air conditioner Installation 2U14CS1ERA SM ...
Страница 77: ...Installation 2U14CS1ERA SM 74 Domestic air conditioner ...
Страница 78: ...Installation 2U14CS1ERA SM 75 Domestic air conditioner ...
Страница 79: ...Installation 2U14CS1ERA SM 76 Domestic air conditioner ...
Страница 82: ...Installation 2U14CS1ERA SM 79 Domestic air conditioner ...
Страница 86: ...83 Domestic air conditioner Removal of procedure 2U14CS1ERA SM ...
Страница 89: ...86 Domestic air conditioner Removal of procedure 2U14CS1ERA SM three two HOOKS ...
Страница 90: ...87 Domestic air conditioner Removal of procedure 2U14CS1ERA SM 3 horizontal flap flap flap flap flap ...
Страница 96: ... Domestic air conditioner Removal of procedure 2U14CS1ERA SM 8 ...
Страница 98: ...Domestic air conditioner Removal of procedure 2U14CS1ERA SM 9 ...
Страница 100: ... Domestic air conditioner Removal of procedure 2U14CS1ERA SM Loosen the csrews and pull the panel ...
Страница 102: ...99 Domestic air conditioner Removal of procedure 2U14CS1ERA SM 10 ...
Страница 103: ... Domestic air conditioner Removal of procedure 2U14CS1ERA SM 11 ...
Страница 104: ...101 Domestic air conditioner Removal of procedure 2U14CS1ERA SM 2 Loosen the fixing screws and remove the motor ...
Страница 105: ...Domestic air conditioner Removal of procedure 2U14CS1ERA SM 102 12 ...
Страница 106: ...103 Domestic air conditioner Removal of procedure 2U14CS1ERA SM and remove the reactor Loosen the screw ...
Страница 107: ...104 Domestic air conditioner Removal of procedure 2U14CS1ERA SM 13 Loosen the marked screws and pull out the backgurd ...
Страница 109: ...106 Domestic air conditioner Removal of procedure 2U14CS1ERA SM and remove the reactor Loosen the screw ...
Страница 110: ... SSHQGL 107 10 Appendix 10 1 Piping Diagrams 2U14CS1ERA SM ...
Страница 111: ...Domestic air conditioner Wring Diagram 108 10 2 Wiring Diagrams Indoor 2U14CS1ERA SM ...
Страница 116: ...W Hongjin Chen Huimin Li Peng Yang Bifei The end Sincere Forever Haier Group 88936935 2U14CS1ERA SM ...