Troubleshooting by Error Code
SiUS341615E
227
Service Diagnosis
Troubleshooting
Note:
∗
1. Make measurement of resistance between individual pins to ensure that it falls within the range
of 40 to 50
Ω
.
Turn OFF the power supply
once, and then turn it ON again.
Return to normal?
Investigate external causes other than
failures (e.g. noise).
YES
NO
Connector for
the electronic
expansion valve of the outdoor
unit PCB (A1P) is
connected.
Properly and securely connect the
connector.
NO
YES
The
resistance of
the electronic
expansion valve coil is
normal. (
∗
1)
Replace the electronic expansion
valve.
NO
Replace the outdoor unit main PCB
(A1P).
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Check for electronic expansion valves applicable to the error code
E9
while
in monitor mode.
• Sub code
Y1E: E9-04 (Master), E9-07 (Slave 1), E9-10 (Slave 2)
Y2E: E9-01 (Master), E9-05 (Slave 1), E9-08 (Slave 2)
1
2
3
4
5
6
1 – 6
2 – 6
3 – 6
4 – 6
40 ~ 50
Ω
(White)
(Yellow)
(Orange)
(Blue)
(Red)
Measurement
Point
Acceptance
Criteria
Summary of Contents for RXYQ-TA Series
Page 1: ...Service Manual SiUS341615E RXYQ72 408TAYDU RXYQ72 408TATJU Heat Pump 60 Hz...
Page 321: ...SiUS341615E Wiring Diagrams Appendix 308 RXYQ96 120TAYDU 2D106439A...
Page 322: ...Wiring Diagrams SiUS341615E 309 Appendix RXYQ144 168TAYDU 2D106440A...
Page 323: ...SiUS341615E Wiring Diagrams Appendix 310 RXYQ72TATJU 3D106435A...
Page 324: ...Wiring Diagrams SiUS341615E 311 Appendix RXYQ96 120TATJU 2D106436A...
Page 325: ...SiUS341615E Wiring Diagrams Appendix 312 RXYQ144 168TATJU 2D106437A...
Page 335: ...SiUS341615E Wiring Diagrams Appendix 322 VAM1200GVJU 3D073270C...
Page 336: ...Revision History Month Year Version Revised contents 02 2017 SiUS341615E First edition...
