![background image](http://html.mh-extra.com/html/daikin/2amx40g2v1b/2amx40g2v1b_service-manual_501057048.webp)
Printed Circuit Board Connector Wiring Diagram
SiBE12-933_A
38
Printed Circuit Board Connector Wiring Diagram
1.1.2 FTXS20~50G, ATXS20~50G
Connectors
PCB (1) (Control PCB)
PCB (2) (Signal Receiver PCB)
PCB (3) (Display PCB)
PCB (4) (INTELLIGENT EYE sensor PCB)
Note:
Other designations
PCB (1) (Control PCB)
PCB (3) (Display PCB)
1) S1
Connector for DC fan motor
2) S21
Connector for centralized control (HA)
3) S25
Connector for INTELLIGENT EYE sensor PCB
4) S32
Connector for heat exchanger thermistor
5) S41
Connector for swing motor
6) S46
Connector for display PCB
7) S47
Connector for signal receiver PCB
1) S48
Connector for control PCB
1) S49
Connector for control PCB
1) S26
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) LED3
LED for INTELLIGENT EYE (green)
5) RTH1 (R1T)
Room temperature thermistor