Mitsubishi Electric PCA-RP50GA Service Manual page 31

9-6-2. Indoor controller board
PCA-RP50GA PCA-RP60GA PCA-RP71GA PCA-RP100GA PCA-RP125GA PCA-RP140GA
PCH-P50GAH PCH-P60GAH PCH-P71GAH PCH-P100GAH PCH-P125GAH PCH-P140GAH
PCA-RP50GA2
CN2D
Connect to the indoor
CN3C
power board (CN2S)
Transmission
(12.5~13.7V DC)
(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
LED1 LED2
Power supply (I.B) Power supply (R.B)
Jumper wire J41, J42
Pair number setting with
wireless remote controller
31
LED3
Transmission
(Indoor/outdoor)
SW2 SW1
Capacity setting Model setting
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)