Gree GWH09YC-K6DNA1A Service Manual page 45

The fan does not
run when it is set
to supply air.
In the cooling and
heating mode,
the compressor
runs, but the out-
door fan does not
run.
In the cooling
and heating
mode, the
outdoor fan
runs, but the
compressor
does not run.
The compres-
sor is too hot
and leads to the
action of the
protector.
42
The indoor fan motor is burned or
breaks or has the heat protector
malfunction.
The built-in heat protector of the
motor breaks frequently because the
motor is abnormal.
Wrong connection
The fan capacitor has open circuit or
is damaged.
The outdoor fan motor is damaged.
Wrong connection
The outdoor fan capacitor is damaged.
Malfunction of compressor
Breakage of running capacitor of
compressor
The voltage is too low or too
high.
Wrong wire connection
The protector itself has malfunction.
The refrigerant is not enough or is too
much.
The capillary is blocked and the tem-
perature rises.
The compressor does not run
smoothly or is stuck. The air discharge
valve is damaged
The protector itself has malfunction.
Replace the fan motor or the defective part.
Replace the fan motor
Make the correction connection based on
the circuit drawing.
Replace the fan capacitor of the same type
and same specification.
Replace the fan motor
Make the correct connection based on the
circuit drawing
Replace the fan capacitor
Replace the compressor
Replace the capacitor
Manostat is recommended.
Connect the circuit diagram correctly
Use the multimeter to check whether the
contact of the compressor is on when it is
not overheated. If it is not on, then replace
the protector
Adjust the volume of the refrigerant
Replace the capillary
Replace the compressor
Replace the protector
Service Manual
Installation and Maintenance