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Troubleshooting by Error Code
SiME341909EA
162
Part 6 Service Diagnosis
5.6 Indoor Fan Motor Lock, Overload
Applicable
Models
FXMQ40PB, FXAQ-AR
Error Code
A6
Method of Error
Detection
Abnormal fan revolutions are detected by a signal output from the fan motor.
Error Decision
Conditions
The fan revolutions do not increase.
Supposed
Causes
Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Defective fan motor
(Broken wires or defective insulation)
Abnormal signal output from the fan motor (defective circuit)
Defective indoor unit control PCB
Instantaneous disturbance in the power supply voltage
Fan motor lock
(Due to motor or external causes)
The fan does not rotate due to foreign matter blocking the fan.
Disconnection of the connector between the high-power PCB and the low-power PCB
Summary of Contents for VRV X RXQ6-48ANR Series
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ6 48A N R Series SiME341909EA...
Page 289: ...SiME341909EA Wiring Diagrams Part 7 Appendix 283 RXQ10 12ARYFK 2D124184...
Page 290: ...Wiring Diagrams SiME341909EA 284 Part 7 Appendix RXQ14 16ARYFK 2D124183...
Page 295: ...SiME341909EA Wiring Diagrams Part 7 Appendix 289 FXMQ40 50 63 80 100ARV1 3D127112 04 59...