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SiUS091133
Indoor Unit
Printed Circuit Board Connector Wiring Diagram
16
1.2
FTXS15/18/24/30/36LVJU
Connectors and
Other Parts
PCB (1): Control PCB
PCB (2): Signal Receiver PCB
PCB (3): Display PCB
PCB (4): INTELLIGENT EYE Sensor 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
Indoor heat exchanger thermistor
5) S41
Connector for swing motors
6) S46
Connector for display PCB
7) S47
Connector for signal receiver PCB
8) H1, H2, H3, FG
Connector for terminal board
9) JA
Address setting jumper
10) JB
Fan speed setting when compressor stops for thermostat OFF
JC
Power failure recovery function (auto-restart)
11) LED A
LED for service monitor (green)
12) FU1 (F1U)
Fuse (3.15 A, 250 V)
13) V1
Varistor
1) S48
Connector for control PCB
1) S49
Connector for control PCB
2) SW1
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