Indoor Unit SiUS041501E
19 Printed Circuit Board Connector Wiring Diagram
Filter PCB
(PCB1)
Display PCB
(PCB3)
Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.
1) S100 Connector for terminal board
2) S800 Connector for control PCB
3) FG, HE Connector for ground
4) FU1 Fuse (3.15 A, 250 V)
5) V2 Varistor
3P380932-1
FG
S800
V2 HE S100
FU1
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
3P185701-5
+ LED3 is not mounted.
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