7.3.11 Loop of the station detect error
LED1 flash 18 times
LED1 flash 19 times
the position of the compressor rotor can not detected normally
when the The wiring of compressor is wrong or the connection is poor;
the compressor is damaged
Within 3 minutes after the machine
is supplied with power and turned
on with the remote controller, the
compressor couldnot stard up
At frist, the compressor start up ,soon
the compressor stopped with the LED1
on the outdoor PCB blinks 1Hz for 19
times
HSU24VHJ DB
Faulty The wiring of compressor
Faulty compressor
Faulty PCB
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
NO
YES
YES
IPM Module is damaged and
needs replacing.
the Malfunctions exist also, .
The compressor is damaged
replace a new one
6
Service Diagnosis
1. The wiring of compressor is
incorrect or the connection is
poor;
2. The compressor is damaged
Malfunction
unsolved
Domestic Air Conditioner