Sharp CV-P09LX Service Manual page 30

CVP09LX
Excessive vibration
or Abnormal noise
YES
Excessive vibration
or Abnormal noise
in fan mode
NO
YES
Is each screws
loosened ?
NO
YES
Is pipe touching to
another parts.
NO
Check mounting of
NG
compressor.
OK
Check compressor too big
noise and vibration.
OK
Checking complete
dirty
Check the air filter
not dirty Clean the air filter.
NG
Check rotating,
direction of centrifugal
fan.(to clockwise)
Check the fan motor
connector.
OK
Measure the resistance
of fan motor coil.
YES
Is the fan deformed or
broken.
NO Change the fan
YES
Is loosened screw
and nut fixing fan ?
NO Tighten up.
Checking complete
Tighten up
Repair with adjusting
shape of pipes.
Repair mounting or
change compressor
cushion.
Change compressor.
NG
OK
NG
OK Change the fan motor.
5 – 7
Connect properly.