SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
186
2.12 Blower Motor Stops for Over/Under Voltage
Error Code
A8
Applicable
Models
FXTQ-TA
Outline
The indoor unit periodically receives control status information from the fan motor.
Error is issued when the information shows abnormality.
Error Decision
Conditions
If the information shows Over/Under Voltage status, it will be deemed a MOTOR VOLTS abnormal
operation.
Error Reset
Conditions
If the information is normal, the error will be cleared.
Supposed
Causes
High AC line voltage to indoor blower motor
Low AC line voltage to indoor blower motor
Incorrect wiring
Corrective
Actions
Verify line voltage to indoor blower motor is within the range specified on the ID blower rating
plate.
Check power to indoor blower motor.
Check wiring.
Replace motor.
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 ...