35
(9) Compressor desynchronizing malfunction
Main checking points:
●
If the pressure of the system is too high;
●
If the electric expansion valve is working normally or it is broken;
●
If the radiation of the unit is good;
The unit appears desynchronizing
as soon as energizing and starting
The stop duration of the
compressor is longer than 3min?
The wiring of the compressor is
connected properly?
The electric expansion valve
is broken?
Replace outdoor mainboard
Eliminate the malfunction
Replace the compressor
End
Reconnect the wire properly
Eliminate the malfunction
Replace the electric expansion valve
Eliminate the malfunction
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
