Compressor Desynchronizing Malfunction - Toyotomi KURO Mini Service Manual

Service Manual

3. Compressor desynchronizing malfunction

Main checking points:
If the pressure of the system is too high;
If the eletric expansion valve is working normally or it is broken;
If the radiation of the unit is good;
Flow chart:
The unit appears desynchronizing
as soon as energizing and starting
The stop duration of the compressor is longer
The wiring of the compressor is
The eletric expansion valve is broken?
Replace the outdoor mainboard
Eliminate the malfunction
Replace the compressor
Installation and Maintenance
than 3min?
Yes
connected properly?
Yes
Yes
No
End
No
No Reconnect the wire properly
No
Eliminate the malfunction
Replace the eletric
No
expansion valve
No
Eliminate the malfunction
Yes
Yes
Yes
29