Indoor Unit SiBE121135
44 Printed Circuit Board Connector Wiring Diagram
2.2 FTXS20/25K2V1B, CTXS15/35K2V1B
Connectors and
Other Parts
PCB(1): Control PCB
PCB (2): Display PCB
PCB (3): INTELLIGENT EYE Sensor PCB
1) S6 Connector for swing motor (horizontal blade)
2) S25 Connector for INTELLIGENT EYE sensor PCB
3) S26 Connector for display PCB
4) S32 Connector for indoor heat exchanger thermistor
5) S200 Connector for fan motor
6) S403 Connector for adaptor PCB (option)
7) FG1, FG2 Connector for terminal board (frame ground)
8) H1, H2, H3 Connector for terminal board (indoor - outdoor transmission)
9) V1 Varistor
10)JA Address setting jumper
∗ Refer to page 415 for detail.
11)JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
∗ Refer to page 418 for detail.
12)LED A LED for service monitor (green)
13)FU1 (F1U) Fuse (3.15 A, 250 V)
1) S27 Connector for control PCB
2) SW1 (S1W) Forced cooling operation [ON/OFF] button
3) LED1 (H1P) LED for operation (green)
4) LED2 (H2P) LED for timer (yellow)
5) LED3 (H3P) LED for INTELLIGENT EYE (green)
6) RTH1 (R1T) Room temperature thermistor
1) S36 Connector for control PCB
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