Mitsubishi Heavy Industries FDUA160AVSAVH Service Manual page 45

b) Power PCB
• Model FDUA160VH
This PCB is a general PCB. Replace the PCB according to this instruction.
i) Replace the PCB
① Unscrew terminal of the wiring(yellow/green) connected to terminal block (CNWO) from the box.
This PCB is a general PCB. Replace the PCB according to this instruction.
② Replace the PCB only after all the wirings connected to the connector are removed.
③ Fix the board such that it will not pinch any of the wires.
i)Replace the PCB
④ Reconnect the wirings to the PCB. Wiring connector color should match with the color of connector of the PCB.
Unscrew terminal(Arrow A) of the "E2" wiring(yellow/green) that is connected to PCB.
⑤ Screw back the terminal of wiring, that was removed in ①.
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Replace the PCB only after all the wirings connected to the connector are removed.
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Fix the board such that it will not p inch any of the wires.
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ii) Power PCB
Reconnect the wirings to the PCB. Wiring connector color should match with the color of connector of the PCB.
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Screw back the terminal(Arrow A) of the "E2" wiring, that was removed in 1.
Parts mounting are different by the kind of
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• Models FDUM50VH
ii)Power PCB
Parts mounting are different by the kind of PCB.
CNW3（White）
Terminal block
CNW1(White）
Control PCB
CNW1(White）
Control PCB
CNW3(White）
Terminal block
PCB
.
CNM1(White）
Part number
CNM2(Black）
Fan motor2
44
- -
Fan motor
CNM1(White）
Fan motor1
'21 • PAC-SM-398
PSC012D021
B
CNW0（White）
Terminal block
CNWR(White）
Reactor
Ａ
CNW0（White）
Terminal block
Part number