Loop Of The Station Detect Error - Haier AS09GS1ERA Service Manual

7.4.11 Loop of the station detect error

Outdoor display
Method of
malfunction
detection
Malfunction
detection
conditions
Supposed
causes
Troubleshooting
Within 3 minutes after the machine
is electrified and turn on with the
remote controller, the compressor
At first, the compressor start up ,soon
the compressor stopped with the LED1
on the outdoor PCB blinks 1Hz for
18/19 times
LED1 flash 18 times
LED1 flash 7 times
LED1 flash 19 times
The position of the compressor rotor can't detected normally
● When the wiring of compressor is wrong or the connection is poor;
● The compressor is damaged;
Faulty the wiring of compressor
Faulty compressor
Faulty PCB
Be sure to turn off power switch before connect or disconnect connector, or
else
parts damage may be caused
could not start up
NO
Indoor Display F11
Indoor Display F27
Indoor Display F28
YES
Malfunction unsolved
1. The wiring of compressor is
YES broken or the connection is
poor;
2. The compressor is damaged
IPM Module is damaged and
needs replacing.
The Malfunctions exist also.
The compressor is damaged.
Replace a new one
Domestic air conditioner
Service diagnosis