SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
180
4.16 Gas Furnace Abnormality
Error Code
AA-03
Applicable
Models
CXTQ-TA
Method of Error
Detection
Detects the error signal from the gas furnace when any error occurs on the gas furnace. The indoor
unit displays
AA-03
for any sort of gas furnace abnormality.
Error Decision
Conditions
The error status differs depending on each error code of the gas furnace. Refer to the gas furnace
manual for details.
Supposed
Causes
The cause of the error differs depending on each error code of the gas furnace. Refer to the gas
furnace manual for details.
Troubleshooting
Note:
∗
1. In some cases of gas furnace abnormality regarding gas combustion, once an error occurs,
display indication of
AA-03
is retained even after the gas furnace recovered from the error to
notify the occurrence of the error.
The error indication disappears if you execute gas furnace combustion once or reset the indoor
unit power supply.
NO
YES
Take a measure responding to the
error code of the gas furnace.
Execute gas furnace combustion
operation once or reset the indoor
unit power supply. (
∗
1)
Error code is
displayed on the gas
furnace PCB.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
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Страница 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
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Страница 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Страница 292: ...Wiring Diagrams SiUS331708EA 279 Appendix 1 2 Indoor Unit FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Страница 293: ...SiUS331708EA Wiring Diagrams Appendix 280 BYCQ125BGW1 Self Cleaning Decoration Panel for FXFQ TVJU 3D076375A...
Страница 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
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