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6-1. Indoor Main PCB
18k/24k
CN12-DC FAN
#1 : VS 140~380V
#2: NOT USE
#3: GND
#4: Vcc 13.5~16.5V
#5: Vsp 0~6.5V
#6: FG 15V
CN27-ION
#1: ION CONTROL-L
#2: ION CONTROL-N
CN18-DISPLAY
1#: GND
2#: +5V
3#~4#: DISPLAY SIGNAL
5#~6#: RESERVED
1-1
1-1
CN12
CN31
CN26- PLASMA
CN22-SWING MOTOR2
1#~4#: STEP MOTOR SIGNAL
1#: PLASMA CONTROL
5#: +12V
2#: +12V
CN29- SWITCH BOARD
CN31- COMMUNICATION LINE S
#1: S
1#: SWITCH SIGNAL
2#: GND
CN14- TEMPERATURE SENSOR
CN32- MULTI-FUNCTION BOARD 12V POWER
1#: ROOM SENSOR
2#: +5V
Safety Precautions
CN27
CN26
CN22 CN19 CN29
CN15
CN18
CN32
CN19- SWING MOTOR1
1#~4#: STEP MOTOR SIGNAL
5#: +12V
CN15-TEMPERATURE SENSOR
1#: PIPE SENSOR
2#: +5V
2
CN14
6-1
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Troubleshooting
