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Service diagnosis
Domestic air conditioner
10.4.4 Outdoor DC fan motor fault
Outdoor display LED1 flash 9 times
Method of DC fan motor is detected by checking the fan running condition and so on
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed DC fan motor protection dues to the DC fan motor faulty
Causes
DC fan motor protection dues to faulty PCB
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage
may be occurred.
39
when the detected rotation feedback signal don’t received in 2 minutes
Содержание 2U40S2SM1FA
Страница 11: ...Pinping diagrams Domes t ic air condit ioner 4 Pinping diagrams 9 ...
Страница 12: ...Operation range Domestic air conditioner 5 Operation range 10 10 0 21 27 35 20 40 60 43 20 40 ...
Страница 15: ...wiring diagram Domestic air conditioner PCB 1 13 NOTE J3 OFF STATUS ...
Страница 16: ...wiring diagram 14 Domestic air conditioner PCB 2 ...
Страница 33: ...Dimensional drawing 31 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity ...
Страница 63: ...Domestic air conditioner Sincere Forever ...
Страница 64: ...Wall Mounted Type DC Inverter FREE MATCH N Series 2U40S2SM1FA Model No ...