Service manual

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(V3071)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is the current
sensor mounted on
the T-phase wire?
Is the connector for
current sensor connected
to X30A, X31A on outdoor
unit PC board
(A1P)?
Replace current sensor and
outdoor unit PC board.
Connect the connector, and
operate unit again.
NO
NO
Mount the current sensor correctly,
and operate unit again.
YES
YES