Outdoor Unit; Rmxs112/140/160E8V1B - Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual

SiBE18-821_C

1. Outdoor Unit

1.1

RMXS112/140/160E8V1B

Connectors and [A1P]: Main PCB
Other Parts 1) X5A
2) X11A
3) X12A
4) X13A
5) X17A
6) X18A
7) X21A
8) X22A
9) X25A
10)X26A
11)X27A
12)X28A
13)X32A
14)X37A
15)X51A
16)X66A
17)X81A
18)X106A
19)X107A
20)X111A
21)LD, LE
22)LC, NC
23)P
24)N
25)U, V, W
26)F4U
27)F6U
28)HAP
[A2P]: Service PCB
1) X205A
2) H1P - H8P
3) BS1 - BS5
4) DS1
[A3P]: Noise Filter PCB
1) LA, NA
2) LB, NB
3) E
4) F1U
[A4P]: Cool / Heat Selector PCB
1) X1A
2) X1M
Printed Circuit Board Connector Wiring Diagram
Connector to service PCB (A2P)
Connector for outdoor temperature thermistor
Connector for thermistors
(suction pipe 1, suction pipe 2, outdoor heat exchanger, discharge pipe)
Connector for thermistors (subcooling outlet, liquid pipe 1, liquid pipe 2)
Connector for high pressure sensor
Connector for low pressure sensor
Connector for electronic expansion valve coil (main)
Connector for electronic expansion valve coil (subcooling)
Connector for solenoid valve coil (four way valve)
Connector for solenoid valve coil (hot gas bypass valve)
Connector for solenoid valve coil (unloading)
Connector for crankcase heater
Connector for high pressure switch
Connector for power supply for optional PCB (16 VDC)
Connector for capacity setting adaptor
∗
Refer to page 137 for detail.
Connector for cool / heat selector PCB (A4P)
Connector for terminal board (inter-unit wiring)
Connector for fan motor (upper)
Connector for fan motor (lower)
Connector for fin thermistor
Connector for reactor
Terminal for noise filter PCB (A3P)
Connector for capacitor C4 +
Connector for capacitor C4 –
Connector for compressor
Fuse (6.3 A / 250 V)
Fuse (5.0 A / 250 V)
Operation pilot lamp (LED for service monitor: green)
Connector for main PCB (A1P)
LED for service monitor (orange)
Push button switch (mode, set, return, test, reset)
DIP switch
Terminal for terminal board (power supply)
Terminal for main PCB (A1P)
Terminal for earth
Fuse (6.3 A / 250 V)
Connector for main PCB (A1P)
Terminal for cool / heat selector

Outdoor Unit

27