Mitsubishi Electric CITY MULTI PUHY-400YMF-B Service Handbook page 12

Controller Box
FANCON board
Thermal overload
(51C2)
RELAY board
MAIN board
Magnetic contactor Thyristor module
(52C2) (SCRM)
Magnetic contactor
(52F)
INV board
Transistor module
(TRM)
Magnetic contactor Capacitor (C2, C3)
(52C1) (Smoothing capacitor)
–9–
Choke coil (L2)
Diode stack (DS)