SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
194
2.19 Combination Error between Indoor Unit PCB and Fan PCB
Error Code
C6
Applicable
Models
FXSQ-TA, FXMQ-PB
Method of Error
Detection
Check the condition of transmission with fan PCB (A2P) using indoor unit main PCB (A1P).
Error Decision
Conditions
When the communication data of fan PCB (A2P) is determined as incorrect.
Supposed
Causes
Defective fan PCB (A2P)
Defective connection of capacity setting adaptor
Field setting error
Troubleshooting
NO
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Was
indoor unit
main PCB (A1P)
replaced with a
spare PCB?
YES
YES
YES
NO
NO
Was
correct
capacity setting
adaptor installed
when replacing it
with a spare
PCB?
After establishing transmission
for indoor and outdoor units,
diagnose the operation again.
After establishing transmission
for indoor and outdoor units,
diagnose the operation again.
Replace it with correct fan PCB
(A2P).
Install correct capacity setting
adaptor.
Does
the fan PCB
part No. match that
of the spare
parts list?
Содержание Aurora Series
Страница 316: ...Wiring Diagrams SiUS341802E 303 Appendix 1 Wiring Diagrams 1 1 Outdoor Unit RXLQ72TATJU 2D112580A ...
Страница 317: ...SiUS341802E Wiring Diagrams Appendix 304 RXLQ96 120TATJU 2D112581A ...
Страница 318: ...Wiring Diagrams SiUS341802E 305 Appendix RXLQ72TAYDU 2D112582A ...
Страница 319: ...SiUS341802E Wiring Diagrams Appendix 306 RXLQ96 120TAYDU 2D112583A ...
Страница 320: ...Wiring Diagrams SiUS341802E 307 Appendix RXLQ72 96 120TAYCU RXYQ72 96 120 144 168TAYCU 2D112579A ...
Страница 330: ...Wiring Diagrams SiUS341802E 317 Appendix 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269C ...
Страница 331: ...SiUS341802E Wiring Diagrams Appendix 318 VAM1200GVJU 3D073270C ...
Страница 332: ...Revision History Month Year Version Revised contents 04 2018 SiUS341802E First edition ...