Daikin F-Series, Service Manual

Page: 56 / 355

SiBE12-713 Printed Circuit Board Connector Wiring Diagram
Printed Circuit Board Connector Wiring Diagram 45
1.1.4 FTXG25~35E, CTXG50E
Connectors PCB(1) (Control PCB)
PCB(2) (Signal Receiver PCB)
PCB(3) (INTELLIGENT EYE sensor PCB)
Note: Other designations
PCB(1) (Control PCB)
PCB(2) (Signal Receiver PCB)
1) S1 Connector for fan motor
2) S21 Connector for centralized control ( HA )
3) S32 Connector for heat exchanger thermistor
4) S36 Connector for INTELLIGENT EYE sensor PCB and control
PCB
5) S41 Connector for swing motor
6) S46 Connector for signal receiver PCB
7) S49 Connector for reduction motor (front panel mechanism)
8) S51 Connector for front panel limit switch
1) S47 Connector for control PCB
1) S36 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 321 for detail.
3) FU1 Fuse (3.15A)
4) LED A LED for service monitor (green)
1) SW1 Forced operation ON / OFF switch
2) LED2 LED for INTELLIGENT EYE (green)
3) LED3 LED for timer (yellow)
4) LED4 LED for operation (green)
5) RTH1 Room temperature thermistor