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SiUS092230EA
Indoor Unit
Part 3 Printed Circuit Board Connector Wiring Diagram
25
Caution
1. Indoor Unit
1.1 FTXR09/12/18WVJUW(S)9
Control PCB
(A1P)
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
1)
S21
Connector for centralized control (HA)
2)
S25
Connector for INTELLIGENT EYE sensor PCB (A3P)
3)
S32
Wire harness for indoor heat exchanger thermistor (R2T)
4)
S41
Connector for swing motors
5)
S42
Wire harness for reduction motor (front panel mechanism) and
limit switch
6)
S46
Connector for display/signal receiver PCB (A2P)
7)
S200
Connector for DC fan motor
8)
H1, H2, H3
Wire harness for terminal strip (indoor - outdoor transmission)
9)
FG
Wire harness for terminal strip (frame ground)
10)
JB
Jumper for fan speed setting when compressor stops for
thermostat OFF
Refer to page 213 for details.
11)
JC
Jumper for power failure recovery function (auto-restart)
Refer to page 213 for details.
12)
LED A
LED for service monitor (green)
13)
F1U, F2U
Fuse (3.15 A, 250 V)
14)
V1
Varistor
S42
S41
S32
JB
JC
S200
H3
H2
FG
S46
S21
F2U
S25
LED A
V1
F1U
H1
2P357399-6
Summary of Contents for RX-W Series
Page 1: ... Applied Models Inverter Pair Heat Pump Service Manual SiUS092230EA Inverter Pair RX W Series ...
Page 207: ...SiUS092230EA Check Part 6 Service Diagnosis 201 15 18 24 class R25105 1 2 3 4 Multimeter ...
Page 209: ...SiUS092230EA Check Part 6 Service Diagnosis 203 15 18 24 class R20704 W V U DC_P1 DC_N1 ...
Page 239: ...SiUS092230EA Piping Diagrams Part 8 Appendix 233 RX24WMVJU9 3D141502 ...