Mitsubishi Mr.SLIM SLZ-KA25VAQ Technical & Service Manual page 21

8-5-2. Indoor controller board
SLZ-KA25VAQ.TH
SLZ-KA25VAQR1.TH
SLZ-KA25VAQ2.TH
CN3C
Transmission
(Indoor/outdoor)
(0~24V DC)
CND
Power
supply input
(208/230V AC)
FUSE
(6.3A 250V)
CNDK
Connect to the
indoor power
board (CNSK)
(208/230V AC)
CNP
Drain-pump
output (DP)
(208/230V AC)
CNC
Dew prevention
heater (H2)
(208/230V AC)
FAN
Fan motor output
SW3
Mode selection
OCH493D
SLZ-KA35VAQ.TH
SLZ-KA35VAQR1.TH
SLZ-KA35VAQR2.TH
CN2D
Connector to the indoor
power board (CN2S)
(12.5~13.7V DC)
–
SWE
Emergency operation
21
SLZ-KA50VAQ.TH
SLZ-KA50VAQR1.TH
SLZ-KA50VAQR2.TH
LED1
LED2
Power supply
Power supply
(I.B)
(R.B)
SW2
Capacity setting
LED3
Transmission
(Indoor/outdoor)
CN22
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 wire-
less remote controller
board (CNB)
CN6V
Vane motor output (MV)
CN41
Connector
(HA terminal-A)
CN105
(CN92)
CN51
Centrally control
1-2 : Control signal
13V pulse input (1 : +)
3-4 : Operation indicator
13VDC (3 : +)
3-5 : Malfunction indicator
13VDC (3 : +)
CN2L
Connector (LOSSNAY)
Jumper connector
J11~J15
Unit setting