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10.3.4 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
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.
Domestic air conditioner
36
Service diagnosis
or parts damage
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