24
Compressor doesn't work.
Check whether the indoor temperature is lower than 15¡ ã
C or larger than 31¡ ã
C.
Check the power supply.
Check whether the voltage is too high or too low.
Check the wiring.
Check whether the compressor is under overload protection.
No
No
No
No
No
No
Check whether the external
protector works noamally.
Remove the overload protector and cool to
normal temperature. then check whether it is
open circuit. replace if failed.
Comparing whit compressor specification,.check the resistance of compressor.
No
Check the relay of compressor in PCB works normally.
Yes
No
Replace the compressor.
