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State of Fan-IPDU board when removed
H
ea
t
s
in
k
Su
pp
ort
(
2
p
ositions
)
FAN-IPDU board
Screw
Earth wire
Su
pp
ort
(
2
p
ositions
)
Screw
No.
6
Part name
Fan-IPDU board
MCC-1597
Procedure
1. Detachment
1) Carry out the operation in 1. of
Q
, and
1. of
S
above.
2) Remove lead wires and connectors to other
components from the Fan-IPDU board.
CN500: Connection between reactor and
noise filter board (7P, Red)
CN502: Compressor IPDU board (3P, White)
CN504: Interface board (5P, Blue)
CN505: Compressor IPDU board (5P, Red)
CN602: Noise filter board (2P, Black)
CN700: Outdoors lower fan motor (3P, Blue)
CN750: Outdoors upper fan motor (3P, White)
∗ Connectors should be removed after
unlocking the housing section.
3) Remove screw fixing the earth wire.
4) Remove the claw of the support (4 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