SiUS341802E
Troubleshooting by Error Code
Service Diagnosis
176
2.5.2 Indoor Fan Motor Abnormality (FXSQ54TA, FXMQ15-54PB Models)
Error Code
A6
Applicable
Models
FXSQ54TA, FXMQ15-54PB
Method of Error
Detection
Error from the current flow on the fan PCB
Error from the rotation speed of the fan motor in operation
Error from the position signal of the fan motor
Error from the current flow on the fan PCB when the fan motor starting operation
Error Decision
Conditions
An overcurrent flows.
The rotation speed is less than a certain level for 6 seconds.
A position error in the fan rotor continues for 5 seconds or more.
Supposed
Causes
The clogging of a foreign matter
The disconnection of the fan motor connectors (X1A and X2A)
The disconnection of the connectors between the indoor unit PCB (A1P) and fan PCB (A2P)
Defective fan PCB (A2P)
Defective fan motor
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 ...