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There's malfunction for indoor controller or
outdoor relay is broken (IC2003 is damaged,
the connecting capacitor of relay coil is
creepage, etc.)
The outdoor unit
and the compressor
isn't running in
Wire connection is loosened or wrong
cooling and heating
mode
The setting tem. is improper
Water leakage
Abnormal sound
and vibration
The outdoor unit's fan blade and the cabinet
are touching with each other
The drain hose is blocked or damaged
The wrapping of refrigerant pipe joint isn't
tight enough.
The indoor unit's fan will touch other parts
There are foreign objects in indoor unit
The compressor's vibration is too big
The pipes of outdoor fan are touching
together
The metal plates inside the unit are touching
together
There is abnormal sound in the compressor
Admiral Series
Replace the controller and the relay
Connect the wire correctly basing on the drawing
isssue
Adjust the setting temperature
Replace the drain hose
Re-wrap it and wrap it tightly.
Adjust the fan position
Take out the foreign objects
Adjust the support washer of compressor, and
tighten loosen screws.
Seperate the touching pipes
1.Tighten the connection screws
2.Stick damping plaster between the plates.
Adjust the fan blade position
Replace the compressor
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