Mitsubishi Heavy Industries FDT71VNXWVH User Manual

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57
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'19 • PAC-SM-332
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.
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 of wiring, that was removed in ①.
ii)
Power PCB
Parts mounting are different by the kind of
PCB.
• Models FDE40, 71VH, FDUM40VH
Part number
CNM1(White）
Fan motor
CNW1(White）
Control PCB
CNW3（White）
Terminal block
CNW0（White）
Terminal block
b) Power PCB
Part number
CNW3(White）
Terminal block
CNM1(White）
Fan motor1
CNW1(White）
Control PCB
CNW0（White）
Terminal block
CNM2(Black）
Fan motor2
CNWR(White）
Reactor
• Model FDUM71VH
PSB012D993
This PCB is a general PCB. Replace the PCB according to this instruction.
i)Replace the PCB
󲼓 Unscrew terminal(Arrow A) of the "E2" wiring(yellow/green) that is connected to PCB.
󲼔 Replace the PCB only after all the wirings connected to the connector are removed.
󲼕 Fix the board such that it will not
p
inch an
y
of the wires.
󲼖 Reconnect the wirings to the PCB. Wiring connector color should match with the color of connector of the PCB.
󲼗 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.
Part number
CNW3(White󲥶
Terminal block
CNM1(White󲥶
Fan motor1
CNW1(White󲥶
Control PCB
CNW0󲥵White󲥶
Terminal block
CNM2(Black󲥶
Fan motor2
CNWR(Whit
e󲥶
Reactor
Ａ
• Model FDU71VH
PSC012D021
B

Mitsubishi Heavy Industries FDT71VNXWVH Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDT71VNXWVH
Category	Air Conditioner
Language	English