25
–
9-6-2. Indoor controller board
PCA-RP71HAQ PCA-RP125HAQ
PCA-RP71HAQ-ER
FAN
Fan motor output
CNP
Drain-pump output
(DP)
(220–240 V AC)
CNC
Dew prevention
heater (H2)
(220–240 V AC)
CNDK
Connect to the indoor
power board (CNSK)
(220–240 V AC)
FUSE
(6.3 A 250 V)
CND
Power
supply input
(220–240 V AC)
SWE
Emergency operation
SW2
Capacity setting
SW1
Model setting
CN2L
Connector
(LOSSNAY)
CN51
Centrally control
1
–
2
: Control signal
13 V pulse input (
1
: +)
3
–
4
: Operation indicator
13 V DC (
3
: +)
3
–
5
: Malfunction indicator
13 V DC (
3
: +)
CN6V
Vane motor output
(MV)
CN105
CN90
Connect to the wire-
less remote controller
board (CNB)
CN31
Drain sensor (DS)
CN29
Condenser/evaporator
temperature thermistor
(TH5)
CN21
Pipe temperature
thermistor/Liquid
(TH2)
CN20
Room temperature
thermistor (TH1)
CN22
Remote controller
connecting wire
(10.4–14.6 V DC)
LED3
Transmission
(Indoor/outdoor)
LED2
Power supply
(R.B)
LED1
Power supply
(I.B)
CN2D
Connector to the indoor
power board (CN2S)
(12.5–13.7 V DC)
CN3C
Transmission
(Indoor/outdoor)
(0–24 V DC)
}
}
+
+
–
CN41
Connector
(HA terminal-A)
OCH492A
