– 118 –
Interface board
Remove
all lead wire
from the clamp
Fan-IPDU board
Temporary Suspended State
of Inverter Assembly (front)
Using the hook,
it is possible to temporarily suspend
the inverter assembly (front).
Using the hook
Screws
(2 positions)
Screws
(2 positions)
Screws
(2 positions)
Inverter assembly
(front)
Noise filter board
Support
(2 positions)
Support
(2 positions)
State of noise filter board when removed
No.
8
Part name
Noise filter
board
MCC-1600
Procedure
1. Detachment
1) Perform the operation in 1. of
Q
, 1. of
R
, 1. of
T
,
1.-2 of
V
and 1.-2 of
W
.
2) Remove the screws (4 positions) fixing the inverter
assembly (front) to remove the lead wires from the
upper left clamp. Then slide the inverter assembly
(front) upwardly and remove.
3) Remove the lead wires connector to other
components from the noise filter board.
CN05 : Power supply terminal block (red)
CN06 : Power supply terminal block (White)
CN07 : Power supply terminal block (Black)
CN24 : Power supply terminal block (White)
CN08 : Power supply terminal block (Gray)
CN09 : Connection to earth (Brown)
CN50 : Interface board (2P, White)
CN51 : Fan-IPDU board (2P, Back)
CN10 : Posister (Red)
CN16 : Relay (Red)
CN17 : Compressor IPDU board (White)
CN18 : Relay (Black)
CN19 : Relay (Gray)
CN23 : Fan-IPDU board (5P, Red)
∗
Connectors should be removed after unlocking
the housing section.
4) Remove the claw of the support (2 positions) and
the screw (2 positions) fixing the base and then
remove the noise filter base.
2. Attachment
1) Mount noise filter board.
2) Mount components in the opposite method to that
when removing.
Remarks
