19
6-4-2. Indoor controller board
SLZ-KA09NA.TH SLZ-KA12NA.TH SLZ-KA15NA.TH
FAN
Fan motor output
CNP
Drain-pump output
(DP)
(208/230V AC)
CNC
Dew prevention
heater (H2)
(208/230V AC)
CNDK
Connect to the indoor
power board (CNSK)
(208/230V AC)
FUSE
(6.3A 250V)
CND
Power
supply input
(208/230V AC)
SWE
Emergency operation
SW2
Capacity setting
Jumper connector
J11~J15
Unit setting
CN2L
Connector (LOSSNAY)
CN51
Centrally control
1
-
2
: Control signal
13V pulse input (
1
: +)
3
-
4
: Operation indicator
13VDC (
3
: +)
3
-
5
: Malfunction indicator
13VDC (
3
: +)
CN6V
Vane motor output (MV)
CN90
Connect to the IR
wireless remote con-
troller 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
(10.4~14.6V DC)
LED3
Transmission
(Indoor/outdoor)
LED2
Power supply
(R.B)
LED1
Power supply
(I.B)
CN2D
Connector to the indoor power
board (CN2S) (12.5~13.7V DC)
CN3C
Transmission
(Indoor/outdoor)
(0~24V DC)
SW3
Mode selection
}
}
+
–
+
–
CN41
Connector
(HA terminal-A)
CN105/CN92
RFI
(Radio frequency interface)
Jumper wire J41, J42
Pair No. setting for IR wire-
less remote controller
