SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
236
Troubleshooting
Continue operation.
Field factor. Power module temperature
may have risen due to high outdoor air
temperature.
Turn ON the
power supply, and
then press the ON button
continuously. Does
the error
recur?
Power
supply voltage
falls within ±10% of
the rated
voltage?
Replace the inverter PCB.
RXLQ-TATJU,
RXLQ-TAYDU: A3P
RXLQ-TAYCU,
RXYQ-TAYCU: A4P
Connect to power supply within ±10%
of the rated voltage.
NO
YES
Rectify troubles.
Normal?
Power
OFF
NO
NO
Check for the cooling
conditions of cooling tube
used to cool the inverter.
(1) Is the cooling tube plate
fixed with screws?
(2) Error code
U0
is displayed
on the Error History
screen.
Reinsert the connectors X7A
and X8A for fin thermistors
(R71T, R72T) on the inverter
PCB (A3P) correctly.
YES
YES
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
In case of RXLQ96/120TATJU,
RXLQ96/120TAYDU
Except
RXLQ96/120TATJU,
RXLQ96/120TAYDU
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 ...