Indoor Unit Control Box - Mitsubishi Electric PUHY-P250YNW-A Service Handbook

[4-1 Circuit Board Arrangement ]
4-1-2

Indoor Unit Control Box

(1) PFD-P250VM-E model
Transformer
Controller board
Circuit board for external I/O
(2) PFD-P500VM-E model
Adapter board for LEV
Controller board
Circuit board for external I/O
4 -
chapter 4
Terminal block for transmission line (upper)
Terminal block for MA remote controller (lower)
Transformer Relay(X11,X12,Z1,Z2,Z3)
Terminal block for transmission line on No.2 side (upper)
Terminal block for MA remote controller (lower)
Surge absorber board
Power supply terminal bed
Terminal block for transmission
line on No.1 side
Power supply terminal bed
Relay(X11,Z1,Z3)
Electro magnetic
contactor (52F)
Surge breaker (51F)
Fuse (F1)
Motor wiring
Electro magnetic
contactor (52F)
Fuse (F1)
Surge absorber board
Surge breaker (51F)
Motor wiring
BS_04_C