38
The indoor fan motor is burned or breaks or
has the heat protector malfunction.
Replace the fan motor or the defective part.
Wrong connection
Make the correction connection based on the cir-
cuit drawing.
The fan capacitor has open circuit or is
damaged.
The fan does not run when
it is set to supply air.
Replace the fan capacitor of the same type and
same specification.
The outdoor fan motor is damaged.
Replace the fan motor
½ÓÏß´íÎó
In the cooling and
heating mode, the
compressor runs,
but the outdoor fan
does not run.
Make the correct connection based on
the circuit drawing.
The outdoor fan capacitor is damaged.
Replace the fan capacitor
Malfunction of compressor
Replace the compressor
Breakage of running capacitor of com-
pressor
Replace the capacitor
I n C o o l i n g a n d
Herting mode,Out-
door Fan runs but
compressor don’t
run
The voltage is too low or too high.
Manostat is recommended.
Wrong wire connection
Connect the circuit diagram correctly
The built-in heat protector of the motor breaks
frequently because the motor is abnormal.
Replace the fan motor
Adjust the volume of the refrigerant
The refrigerant is not enough or is too
much.
Replace the capillary
The capillary is blocked and the tempera-
ture rises.
The compressor does not run smoothly or
is stuck. The air discharge valve is dam-
aged
Replace the compressor
The protector itself has malfunction.
Replace the protector
The compressor is
too hot and leads
to the action of
the protector.
The protector itself has malfunction
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
First, check whether the connection is
wrong. If no, replace the parts
The swing fan
does not run.
The torque of the swing motor is not
enough
wrong connection
The controller is damaged(IC2003 is
damaged, the swing relay can not close,
etc)
