SiUS342004EB
Troubleshooting by Error Code
Part 6 Service Diagnosis
338
YES
NO
YES
NO
4 or
more outdoor
units are connected using
the outdoor unit multi
transmission
wirings.
YES
YES
There is
an error in the
connection of
indoor-outdoor, indoor-indoor, and
outdoor multi transmission
wirings.
Modify the outdoor unit multi
transmission wirings, and then
reset the power supply.
Replace the outdoor unit main
PCB (A1P).
Modify the outdoor unit multi
transmission wirings, and then
reset the power supply.
Replace the outdoor unit main
PCB (A1P).
Replace the outdoor unit main
PCB (A1P).
Rectify the error in the connection
of transmission wirings, and then
reset the power supply.
One of
outdoor unit
multi transmission wirings has
caused wiring disconnection in it
or been disconnected.
NO
The
capacity to
connect indoor units
falls within the specified
range.
Check the capacity to connect
indoor units.
Diagnosis Flowchart-6
(Manual address setting error for
slave 1, 2)
Error code
Sub code
U7-06
Diagnosis Flowchart-7
(Connection 4 or more outdoor units
to the same system)
Error code
Sub code
U7-07
Diagnosis Flowchart-8
(Connection of excess indoor units
for test operation)
Error code
Sub code
U7-11
NO
Содержание VRV RXYQ72-384XAYCA
Страница 1: ...Service Manual RXYQ72 384XAYCA RXYQ72 384XBYCA Heat Pump 60 Hz SiUS342004EB...
Страница 366: ...Check SiUS342004EB 359 Part 6 Service Diagnosis Reference Reference CHECK 7 Refer to page 364 CHECK 8 Refer to page 365...
Страница 391: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 384 1 Wiring Diagrams 1 1 Outdoor Unit RXYQ72 96 120 144 168XAYCA 2D119209B...
Страница 395: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 388 FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Страница 396: ...Wiring Diagrams SiUS342004EB 389 Part 7 Appendix BYCQ125BGW1 Self Cleaning Decoration Panel for FXFQ T 3D076375A...
Страница 397: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 390 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Страница 401: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 394 FXEQ07 09 12 15 18 24PVJU 3D098557A...
Страница 402: ...Wiring Diagrams SiUS342004EB 395 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C...
Страница 403: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 396 FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU C 3D110467C...
Страница 405: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 398 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Страница 409: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 402 FXHQ12 24 36MVJU 3D048116C...
Страница 410: ...Wiring Diagrams SiUS342004EB 403 Part 7 Appendix FXAQ07 09 12 18 24PVJU 3D075354F...
Страница 418: ...Wiring Diagrams SiUS342004EB 411 Part 7 Appendix VAM1200GVJU 3D073270D...