SiUS341802EC
Troubleshooting by Error Code
Part 6 Service Diagnosis
292
Note(s)
Reference
Reference
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.
CHECK 12
)
2. 208/230 V and 460 V models: A3P
575 V models: A4P
CHECK 4
Refer to page 372.
CHECK 12
Refer to page 383.
NO
YES
Are
the high
press
u
re and
ow press
u
re checked
b
y the ser
v
ice checker the
same as the act
u
al meas
u
red
v
al
u
es of the high and
low press
u
re
sensors?
Replace the o
u
tdoor
u
nit main
PCB (A1P).
NO
Replace the in
v
erter PCB. (*2)
CHECK 4
Is the power transistor
normal?
YES
Replace the compressor.
A
Summary of Contents for VRV Aurora RXLQ-TATJU Series
Page 407: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 400 RXLQ96 120TATJU RXLQ96 120TATJA 2D112581C...
Page 409: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 402 RXLQ72TAYDU RXLQ72TAYDA 2D112582D...
Page 411: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 404 RXLQ96 120TAYDU RXLQ96 120TAYDA 2D112583D...
Page 417: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 410 FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Page 420: ...Wiring Diagrams SiUS341802EC 413 Part 7 Appendix FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 425: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 418 FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 426: ...Wiring Diagrams SiUS341802EC 419 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C...
Page 433: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 426 FXHQ12 24 36MVJU 3D048116C...
Page 434: ...Wiring Diagrams SiUS341802EC 427 Part 7 Appendix FXAQ07 09 12 18 24PVJU 3D075354F...
Page 441: ...SiUS341802EC Wiring Diagrams Part 7 Appendix 434 VAM1200GVJU 3D073270D...
