Sharp CV-P09FR Service Manual page 31

Excessive vibration
or Abnormal noise
YES
Excessive vibration
or Abnormal noise
in fan mode
Check the air filter
NO
Check rotating,
direction of centrifugal
fan.(to clockwise)
Is the fan deformed or
broken.
Is loosened screw
and nut fixing fan ?
Checking complete
YES
Is each screws
loosened ?
NO Tighten up
YES
Is pipe touching to
another parts.
NO Repair with adjusting
shape of pipes.
Check mounting of NG
compressor.
OK Repair mounting or
change compressor
cushion.
Check compressor too big
noise and vibration.
Change compressor.
OK
Checking complete
dirty
not dirty Clean the air filter.
NG
Check the fan motor
connector.
OK
OK
Measure the resistance
of fan motor coil.
OK
YES
NO Change the fan
YES
NO Tighten up.
5 – 7
NG
NG
Change the fan motor.
CVP09FR
Connect properly.