SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
268
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
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 ...