Service Manual

– 117 –
No.
7
Part name
Fan-IPDU
board
MCC-1597
Procedure
1. Detachment
1) Carry out the operation in 1. of
Q
, 1. of
R
and
1. of
T
above.
2) Remove lead wires and connectors to other
components from the Fan-IPDU board.
CN700: Relay connector (3P, Blue)
CN750: Outdoor fan motor (3P, White)
CN500: Connection between reactor and
noise filter board (7P, Red)
CN502: Compressor IPDU board (3P, White)
CN602: Noise filter board (2P, White)
CN504: Interface board (5P, Blue)
CN505: Compressor IPDU board (5P, Red)
∗ Connectors should be removed after unlocking
the housing section.
3) Remove screw fixing the earth wire.
4) Remove the claw of the support (3 positions) fixing
the board and the screw (5 positions) fixing the
heat sink and then remove the Fan-IPDU board.
2. Attachment
1) Mount Fan-IPDU board
2) Mount components in the opposite method to that
when removing.
Remarks
FAN-IPDU board
State of Fan-IPDU board when removed
Heat sink
Screw
Earth wire
Support (3 positions)
Screw (5 positions)