SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
234
4.57 Incorrect Electric Heater Capacity Setting
Error Code
UA-17
Applicable
Models
FXTQ-TA
Outline
After attaching optional electric heater, if the electric heater capacity setting (11(21)-5) is made
mistakenly for heaters not featured in the lineup, heating via unintended levels of airflow will be
prevented.
However, the electric heater will be operable for convenience.
Error Decision
Conditions
Checks when the capacity setting (11(21)-5) of the electric heater has been set to a non-applicable
value.
Operation After
Error Codes
Decided
The error code
UA-17
is displayed on the remote controller.
Indoor units can operate continuously.
Incorrect setting is kept.
Even if the ON condition for electric heater 2 is established, only electric heater 1 will be set to
ON.
(Electric heater 1 set to ON, electric heater 2 set to OFF)
(In order to deliver in terms of user-friendliness and safety, the electric heater can operate at the
lowest possible power levels.)
The airflow of the fan during operation of the electric heater will be set to the largest value within
the CFM dictated by the capacity of each of the electric heaters (electric heater 1, electric heater
2 both set to ON).
All other operations are the same as during normal operation.
Summary of Contents for RXSQ24TAVJU
Page 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
Page 290: ...Wiring Diagrams SiUS331708EA 277 Appendix RXSQ48TAVJU 3D109546A...
Page 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Page 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
Page 301: ...SiUS331708EA Wiring Diagrams Appendix 288 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 302: ...Wiring Diagrams SiUS331708EA 289 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 303: ...SiUS331708EA Wiring Diagrams Appendix 290 FXAQ07 09 12 18 24PVJU 3D075354C...
Page 309: ...SiUS331708EA Wiring Diagrams Appendix 296 VAM1200GVJU 3D073270D...