Mitsubishi Electric PMFY-P20VBM-E1 Technical & Service Manual page 24

Indoor controller board
PMFY-P20VBM-E#2
PMFY-P20VBM-ER3
FUSE
6.3A 250V
CNMF1, CNMF2
FAN motor
CNMF11-CNMF21 : 310-340V DC
CNMF27-1 : 0-15V DC
CN2M
Connect to the terminal block TB5
(M-NET transmission connecting wire)
24-30V DC (non-polar)
LED2
Power supply for
MA-Remote controller
CN3A
MA-Remote controller
connecting wire
1-3 8.7-13V DC (Pin 1 (+))
CN6V1
Vane motor
CN32
Connector (Remote switch)
SW2
Capacity setting
PMFY-P25VBM-E#2
PMFY-P25VBM-ER3
CND
Power supply
1-3 : 220-240V AC
SW3 SW4
Function setting Model setting
PMFY-P32VBM-E#2
PMFY-P32VBM-ER3
CN52
Remote indication
24
PMFY-P40VBM-E#2
PMFY-P40VBM-ER3
LED1
Main power supply
CN31
Drain sensor (DS)
CN60
Linear expansion valve
(LEV)
CN20
Room thermistor/Liquid
(TH21)
CN44
Pipe temperature
1-2: thermistor/Liquid
(TH22)
3-4: thermistor/Gas
(TH23)
CN51
Centrally control