SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
214
Note:
∗
1. Make a comparison between voltage measured by the pressure sensor and that read by the
pressure gauge.
(The pressure sensor makes measurement of voltage at its connector block to convert it to
pressure.
)
NO
YES
Are
the high
pressure and
low pressure checked
by the service checker the
same as the actual measured
values of the high and
low pressure
sensors?
Replace the outdoor unit main
PCB (A1P).
NO
Replace the inverter PCB.
RXLQ-TATJU,
RXLQ-TAYDU: A3P
RXLQ-TAYCU,
RXYQ-TAYCU: A4P
CHECK 4
Is the power transistor
normal?
YES
Replace the compressor.
A
CHECK 12
CHECK 4
CHECK 12
Summary of Contents for Aurora Series
Page 317: ...SiUS341802E Wiring Diagrams Appendix 304 RXLQ96 120TATJU 2D112581A ...
Page 318: ...Wiring Diagrams SiUS341802E 305 Appendix RXLQ72TAYDU 2D112582A ...
Page 319: ...SiUS341802E Wiring Diagrams Appendix 306 RXLQ96 120TAYDU 2D112583A ...
Page 331: ...SiUS341802E Wiring Diagrams Appendix 318 VAM1200GVJU 3D073270C ...
Page 332: ...Revision History Month Year Version Revised contents 04 2018 SiUS341802E First edition ...