Printed Circuit Board Connector Wiring Diagram
SiBE12-933_A
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Printed Circuit Board Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1
Wall Mounted Type
1.1.1 ATX20-35G
Connectors
PCB (1) (Control PCB)
PCB (2) (Display PCB)
Note:
Other designations
PCB (1) (Control PCB)
PCB (2) (Display PCB)
1) S6
Connector for swing motor (horizontal blades)
2) S26
Connector for display PCB
3) S32
Connector for heat exchanger thermistor
4) S200
Connector for fan motor
5) S403
Connector for adaptor for wired remote controller (optional accessory)
1) S27
Connector for control PCB
1) V1
Varistor
2) JA
Address setting jumper
JB
Fan speed setting when compressor is OFF on thermostat
JC
Power failure recovery function (auto-restart)
∗
Refer to page 255 for detail.
3) LED A
LED for service monitor (green)
4) FU1 (F1U)
Fuse (3.15A)
1) SW1 (S1W)
Forced cooling operation ON / OFF switch
2) LED1
LED for operation (green)
3) LED2
LED for timer (yellow)
4) RTH1 (R1T)
Room temperature thermistor