Water leakage
The joint of refrigerant pipe
was not wrapped tightly
Wrap again tightly
Indoor fan touched other part
Adjust the fan position
There is abnormal thing in the
indoor unit
Take out the abnormal thing
Compressor shakes terribly
Adjust the compressor support pad,
tighten the loose bolts
Indoor unit pipelines collide
with each other
Divede the collided pipelines
Indoor unit metal sheet collide
with each other
1.Connect the bolt tightly
2.Stick the damping between the
metal sheets.
Outdoor unit fan blade collide
with body case
Adjust the fan blade position
Abnormal sound
and vibration
Abnormal sound in compressor
Replace the compressor
Abnormal electricmagnetic sound in 4-
way valve when in HEAT mode
Solenoid valve is
short circuit, replace the solenoid valve
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