Power Pcb - Mitsubishi Heavy Industries FDTC40ZSXVH Service Manual

Hyper inverter packaged air-conditioners, split system, air to air heat pump type, ceiling cassette4 way compact / ceiling suspended / duct connected-low/middle static pressure type
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b) Power PCB
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
• Models FDE40-60VH, FDUM40, 50VH
CNW3(White)
Terminal block
CNW1(White)
Control PCB
• Models FDUM60VH
CNW3(White)
Terminal block
CNW1(White)
Control PCB
PCB
.
CNM1(White)
Part number
CNM1(White)
CNM2(Black)
Fan motor2
Part number
38
-
-
Fan motor
CNW0(White)
Fan motor1
Terminal block
CNWR(White)
Reactor
'18 • PAC-SM-297
PSB012D992
C
CNW0(White)
Terminal block
PSB012D993

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