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Printed Circuit Board Connector Wiring Diagram
SiEN18-622
54
Printed Circuit Board Connector Wiring Diagram and Name
1. Printed Circuit Board Connector Wiring Diagram
1.1
Outdoor Unit
1.1.1 Main PCB (A1P)
Connectors
1) X5A
Connector to Service PCB (A2P)
2) X11A
Connector for Outdoor Air Thermistor
3) X12A
Connector for Thermistors
(Suction Pipe1, 2, Heat Exchanger, Discharge Pipe)
4) X13A
Connector for Thermistors (Subcool Outlet, Liquid Pipe)
5) X17A
Connector for High Pressure Sensor
6) X18A
Connector for Low Pressure Sensor
7) X21A
Connector for Electronic Expansion Valve (Main)
8) X22A
Connector for Electronic Expansion Valve (Sub Cool)
9) X25A
Connector for Y1S (Four Way Valve)
10) X26A
Connector for Y2S (Hot Gas Bypass Valve)
11) X27A
Connector for Y3S (Unload)
12) X28A
Connector for Crankcase Heater
13) X32A
Connector for High Pressure Switch
14) X37A
Connector for Power Supply for Optional PCB (DC16V)
15) X66A
Connector for C/H Selector PCB (A4P)
16) X81A
Connector for Terminal Strip
17) X106A, X107A Connector for Fan Motor (Upper, lower)
18) X111A
Connector for Fin Thermistor
19) LD, LE
Connector for Reactor
20) LC, NC
Connector for Noise Filter PCB (A3P)
21) P
Connector for Capacitor C4 +
22) N
Connector for Capacitor C4 –
23) U, V, W
Connector for Compressor
Note:
Other Designation
1) F4U
Fuse (6.3A / 250V)
2) F6U
Fuse (5.0A / 250V)
3) HAP
Operation Pilot Lamp
4) HBP
Inverter Pilot Lamp
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...