Mitsubishi Heavy Industries FDT200VSAWPVH Service Manual page 50

b) Power PCB
FDU series
This PCB is a general PCB. Replace the PCB according to this instruction.
i) Replace the PCB
①. Unscrew terminal(Arrow A) of the "E2" wiring(yellow/green) that is connected to PCB.
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.
④. Reconnect the wirings to the PCB. Wiring connector color should match with the color of connector of the PCB.
⑤. Screw back the terminal(Arrow A) of the "E2" wiring, that was removed in ①.
ii) Power PCB
Parts mounting are different by the kind of PCB.
• Models FDU200VH, 250VH, 280VH
CNW1(White）
Control PCB
CNW1(White）
Control PCB
CNW3(White）
Terminal block
CNW3(White）
Terminal block
T4(Yellow）
Reactor
CNM2(Black） CNM1(White）
Fan Motor2 Fan Motor1
CNM2(Black）
Fan motor2
49
- -
'21 • PAC-SM-383
Part number
T3(Yellow)
Reactor
A
CNM1(White）
Fan motor1
PSC012D035
CNWR(White）
Reactor
Ａ
T1（Red）
Terminal block
T2（White）
Terminal block
CNW0（White）
Terminal block
Part number