Outdoor Dc Fan Motor Fault - Haier 1U50S2SJ2FA Service Manual
Wall mounted type
dc inverter
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Also See for 1U50S2SJ2FA:
- Service manual (537 pages) ,
- Installation manual (320 pages) ,
- Installation manual (34 pages)
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10.3.4 Outdoor DC fan motor fault
Outdoor display
Method of
DC fan motor is detected by checking the fan running condition and so on
Malfunction
Detection
Malfunction
when the data of EEPROM is error or the EEPROM is damaged
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,
may be occurred.
LED1 flash 9 times
36
Service diagnosis
or parts damage
Domestic air conditioner
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