Printed Circuit Board Connector Wiring Diagram Si01-501
12 Printed Circuit Board Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1 Indoor Unit
1.1.1 FT25/35DVM, FT25DSG, FT09DV2S
Connectors PCB (1) (Control PCB)
PCB (2) (Signal Receiver PCB)
PCB (3) (Display PCB)
Note: Other designations
PCB (1) (Control PCB)
PCB (3) (Display PCB)
1) S1 Connector for AC fan motor
2) S6 Connector for swing motor (horizontal blades)
3) S7 Connector for AC fan motor (Hall IC)
4) S21 Connector for centralized control (HA)
5) S26 Connector for display PCB
6) S28 Connector for signal receiver PCB
7) S32 Connector for heat exchanger thermistor
1) S29 Connector for control PCB
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 235 for detail.
3) LED A LED for service monitor (green)
4) FU1 Fuse (3.15A)
1) SW1 Forced operation ON / OFF switch
2) LED1 LED for operation (green)
3) LED2 LED for timer (yellow)
4) RTH1 Room temperature thermistor
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