SiBE18-821_C Indoor Unit
Printed Circuit Board Connector Wiring Diagram 31
3. Indoor Unit
3.1 Wall Mounted Type
3.1.1 FTXG25/35EV1BW(S), CTXG50EV1BW(S)
Connectors and
Other Parts
PCB (1): Control PCB
PCB (2): Signal Receiver PCB
PCB (3): INTELLIGENT EYE Sensor PCB
1) S1 Connector for fan motor
2) S21 Connector for centralized control (HA)
3) S32 Indoor heat exchanger thermistor
4) S36 Connector for INTELLIGENT EYE sensor PCB
5) S41 Connector for swing motors
6) S46 Connector for signal receiver PCB
7) S49 Connector for reduction motor (front panel mechanism)
8) S51 Connector for front panel limit switch
9) H1B, H2, H3 Connector for terminal board
10) FG Terminal for earth
11) JA Address setting jumper
∗
Refer to page 154 for detail.
JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
∗
Refer to page 157 for detail.
12) LED A LED for service monitor (green)
13) FU (F1U) Fuse (3.15 A, 250 V)
14) V1 Varistor
1) S47 Connector for control PCB
2) SW1 (S1W) Forced operation ON/OFF button
3) LED2 (H2P) LED for INTELLIGENT EYE (green)
4) LED3 (H3P) LED for timer (yellow)
5) LED4 (H4P) LED for operation (green)
6) RTH1 (R2T) Room temperature thermistor
1) S36 Connector for control PCB