
Indoor Unit
SiUS121827E
40
Part 3 Printed Circuit Board Connector Wiring Diagram
Note
Signal Receiver
PCB (PCB2)
Display PCB
(PCB3)
INTELLIGENT
EYE Sensor PCB
(PCB4)
The symbols in the parenthesis are the names on the appropriate wiring diagram.
1)
S48
Connector for control PCB (PCB1)
3P210728-1
S48
1)
S49
Connector for control PCB (PCB1)
2)
SW1
Indoor unit
ON/OFF
switch
3)
LED1 (H1P)
LED for operation (green)
4)
LED2 (H2P)
LED for timer (yellow)
5)
LED3 (H3P)
LED for INTELLIGENT EYE (green)
6)
RTH1 (R1T)
Room temperature thermistor
3P21072
8
-1
RTH1
S
W
1
LED3
LED2
LED1
S49
1) S26
Connector for control PCB (PCB1)
3EB86013-1
S26