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Printed Circuit Board Connector Wiring Diagram
SiENBE12-713
56
Printed Circuit Board Connector Wiring Diagram
1.6
Outdoor Units
Connectors
PCB(1)(Main PCB)
PCB(2)(Service Monitor PCB)
Note:
Other Designations
PCB(1)(Main PCB)
PCB(2)(Service Monitor PCB)
1) S10
Connector for terminal strip (indoor-outdoor transmission)
2) S15
Connector for COOL / HEAT mode lock
3) S20
Connector for electronic expansion valve coil A port (white)
4) S21
Connector for electronic expansion valve coil B port (red)
5) S22
Connector for electronic expansion valve coil C port (blue)
6) S23
Connector for electronic expansion valve coil D port (yellow)
7) S40
Connector for overload protector
8) S51, S101
Connector for service monitor PCB
9) S70
Connector for fan motor
10) S80
Connector for four way valve coil
11) S90
Connector for thermistors
(outdoor air, heat exchanger, and discharge pipe)
12) S92
Connector for gas pipe thermistor
13) S93
Connector for liquid pipe thermistor
14) AC1, AC2
Connector for terminal strip (power supply)
15) HR1, HR2
Connector for reactor
1) S52, S102
Connector for control PCB
1) FU1
Fuse (30A)
2) FU2, FU3
Fuse (3.15A)
3) V2, V3, V5
V9, V100
Varistor
1) LED A
Service monitor LED (green)
2) LED1 - LED4
Service monitor LED (red)
3) SW1
Forced operation ON/OFF switch
4) SW2
Operation mode switch
5) SW3
Wiring error check switch
6) SW4
Priorily room setting switch
7) SW5
Night quiet mode setting switch
Summary of Contents for FTKS20D3VMW
Page 11: ...Introduction SiENBE12 713 x...
Page 47: ...Specifications SiENBE12 713 36 Specifications...
Page 113: ...Control Specification SiENBE12 713 102 Function and Control...
Page 235: ...Instruction SiENBE12 713 224 System Configuration...
Page 297: ...Check SiENBE12 713 286 Service Diagnosis...
Page 316: ...SiENBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points...