Specifications

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106 Troubleshooting
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Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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 connectors on the
indoor unit PC
board?
Wiring
between the
indoor unit PC board and
fan motor is
disconnected.
Does the fan motor run?
(V2779)