Indoor Unit SiUS041501E
17 Printed Circuit Board Connector Wiring Diagram
Display PCB
(PCB2)
Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.
1) S27 Connector for control PCB
2) SW1 (S1W) Forced cooling operation ON/OFF button
∗ Refer to page 103 for detail.
3) LED1 (H1P) LED for operation (green)
4) LED2 (H2P) LED for timer (yellow)
5) RTH1 (R1T) Room temperature thermistor
S27
SW1
(Solder side)
LED2 LED1
RTH1
3P185701-4
+ LED3 is not mounted.