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SiBE12-816_D
Indoor Unit
Printed Circuit Board Connector Wiring Diagram
32
1. Indoor Unit
1.1
Wall Mounted Type
1.1.1 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 303 for detail.
JB
Fan speed setting when compressor stops for thermostat OFF
JC
Power failure recovery function (auto-restart)
∗
Refer to page 306 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