Service manual

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(V2783)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Install a capacity setting adapter.
Replace the indoor unit PC board.
NO
YES
YES
NO
Replace the indoor unit PC board.
The indoor
unit PC board was
replaced with a replacement
PC board.
Was the
capacity setting
adapter mounted when
replacing the PC board?