Johnson Controls HVWHP072B32S - Page 197

SM-18006
4-47
MAINTENANCE
TURN OFF all POWER supply switches.
Tool
Phillips Screwdriver,
Long Nose Pliers, Pliers
(H,Y)VWH(P,R)072, 096, 120B32S
Control PCB
This gure shows the PCB stay is removed.
Middle Part of Board Holder
Pinch here with long nose pliers
to remove the PCB.
Control PCB
Board Holder
Electrical Box
Board Holder
1. Noise Filter (NF)
Control PCB
PCB Stay
2. Inverter PCB (INV) 3. Reactor (DCL) 5. Main Power PCB (MPB)
4. Terminal Block (TB3)
4. Terminal Block (TB1)