2U14CS1ERA-SM
Service diagnosis
67
Domestic Air Conditioner
7.4.12 High work-intense protection
Outdoor display LED1 flash 21 times
Method of High work-intense control is activated in the heating mode if the temperature
Malfunction being sensed by the heat exchanger thermistor exceeds the limit.
Detection
Malfunction Activated when the temperature being sensed by the heat exchanger
Decision rises above 65
ć
twices in 30 minutes.
Conditions
Supposed
Ŷ
Faulty electronic expansion valve
Causes
Ŷ
Dirty heat exchanger
Ƶ
Faulty heat-exchange sensor
Ƶ
Insufficient gas
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or
else parts damage may be occurred.
Electrify the machine again and turn it on with the
remote controller, check whether the wind
temperature is below 65
ć
the malfunction is reported
after the machine has run
for some time?
1
ǃ
Check room temperature and
pipe temperature sensor.
2
ǃ
the temperature monitoring circuit
of the indoor mainboard
the indoor unit blows poorly
due to blocked filters or poor
condition of the fan?
1) Clean the filters
2) Reinstall the fan.
Use some tools to measure the pressure of system
ˈ
YES
NO
YES
NO
Содержание 2U14CS1ERA
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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 ...