Indoor Unit: Fan Motor (M1F) Lock, Overload - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
3.4 Indoor Unit:
A6 A6 A6 A6
Remote Controller
Display
„ Fan motor lock
Supposed Causes
„ Disconnected or faulty wiring between fan motor and PC board
Troubleshooting
Troubleshooting Urban Multi "MX1, ME1 Series" Using R-22
Fan Motor (M1F) Lock, Overload
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the
wiring from the fan
motor securely connected to
X4A and X5A on the indoor
unit PC board?
YES
Wiring
between the indoor
unit PC board and
fan motor is
disconnected.
NO
Does the fan motor run?
NO
NO
YES
YES
Troubleshooting
Connect the wiring and turn on again.
Fix the wiring and turn on again.
Replace the indoor unit PC board.
Replace the fan motor.
(VF031)
159