Service manual

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(V2776)
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Caution
Indoor unit PC board replacement.
Actuation of external protection
device.
Change the second code No. to
"01" or "02" .
External
protection device
is connected to
terminals T1and
T2 of the indoor
unit terminal
block.
ON/OFF input from
outside (mode No. 12,
first code No. 1) has
been set to external
protection device input
(second code No. 03)
by remote control.
YES
YES
NO
NO