Poor COOL(HEAT) operation
Indoor unit filter was blocked
To clean the filter regularly
The outdoor unit heat exchanger was blocked
To clean the adhesive dust on heat exchanger
Replace the compressor
Replace the capillary
Check leakage and charge refrigerant
Replace one-way valve
Mend or replace the fan motor
To connect the wire according to electric diagram
Replace the same model and type fan motor capacitor
R eplace the relay
Replace the relay
To adjsut the setting temp.
Replace the fan motor
To connect the wire according to electric diagram
Replace the fan motor capacitor
Replace the compressor
Replace the capacitor
To equip the manostat
To connect the wire according to electric diagram
Replace the drainage pipe
Leakage between compressor high pressure
and low predssure
Some part of capillary was blocked
Refrigerant leakage
Outdoor unit one-way valve was blocked
Set the fan operation
the motor doesn't run
Indoor fan motor burnt out or disconnected
The wire is wrong connected
Fan capacitor tripped off or broken
Loop of relay was disconnected
Poor connected of relay
The setting temp. was improper
Outdoor fan motor was broken
The wire is wrong connected
Outdoor fan motor capacitor was broken
Compressor malfunction
Compressor run capacitor was broken
Voltage is too low or too high
The wire is wrong connected
Water drainage pipe was blocked or broken
When in COOL,
HEAT mode,the out-
door unit and compr-
essor do not work
When in COOL,
HEAT mode, comp-
ressor works, but out-
door unit does not
work
When in COOL,
HEAT mode, outdoor
unit works, compress-
or doesn't work
Water leakage
65
Bird Dual-Split Type
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