Panasonic CU-8ME1XPK - Indoor Unit: Fan Motor (M1 F) Lock, Overload

PACD011001C2 Troubleshooting
Troubleshooting UM Combination “MA1R Series” Using R-407C 501
3.4 Indoor Unit: Fan Motor (M1F) Lock, Overload
Remote Controller
Display
A6
Supposed Causes
„
Fan motor lock
„
Disconnected or faulty wiring between fan motor and PC board
Troubleshooting
Connect the wiring and turn on again.
Fix the wiring and turn on again.
YES
NO
NO
NO
YES
YES
Replace the indoor unit PC board.
Replace the fan motor.
Is the
wiring from the fan
motor securely connected to
X4A and X5A on the indoor
unit PC board?
Wiring
between the indoor
unit PC board and
fan motor is
disconnected.
Does the fan motor run?
(VF031)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.