Mitsubishi Electric PCA-RP50GA Service Manual page 31

10-6-2. Indoor controller board
PCA-RP50/60/71/100/125/140GA
PCA-RP50/60/71/100/125/140GA#1
PCH-P50/60/71/100/125/140GAH
PCA-RP50GA2
PCA-RP50GA2#1
CN3C
Transmission (Indoor/
outdoor)
(0~24V DC)
CNDK
Connect to the indoor
power board (CNSK)
(220~240V AC)
FUSE
(6.3 A 250 V)
CND
Power supply input
(220~240V AC)
CNP
Drain-pump output
(DP)
(220~240V AC)
SWE
Emergency operation
FAN
Fan motor output
Downloaded from AC-Manual.com Manuals
CN2D LED1
Connect to the indoor Power supply (I.B)
power board (CN2S)
(12.5~13.7V DC)
Jumper wire J41, J42
Pair number setting with
wireless remote controller
LED2
Power supply (R.B)
SW2
Capacity setting
31
LED3
Transmission (Indoor/
outdoor)
CN22
Connect to the terminal
block(TB5)
(Remote controller connecting
wire)
(10.4~14.6V DC)
CN20
Room temperature
thermistor (TH1)
CN21
Pipe temperature
thermistor/Liquid (TH2)
CN29
Condenser/evaporator
temperature thermistor (TH5)
CN31
Drain sensor (DS)
CN90
Connect to the wireless
remote controller board
(CNB)
CN6V
Vane motor output
(MV)
CN41
Connector (HA terminal-A)
CN51
Centrally control
CN24
Heater output
(12V DC)
CN2L
Connector
(LOSSNAY)
SW1
Model setting