Indoor Fan Motor (M1F) Lock, Overload - Daikin SkyAir RZR-TA Series Service Manual

SiUS281811EA
4.8

Indoor Fan Motor (M1F) Lock, Overload

A6
Error Code
Applicable FCQ-TA, FAQ-TA
Models
Method of Error Abnormal fan revolutions are detected by signal output from the fan motor.
Detection
Error Decision
When the fan revolutions do not increase
Conditions
Supposed
 Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Causes  Defective fan motor (Broken wires or defective insulation)
 Abnormal signal output from the fan motor (defective circuit)
 Defective indoor unit main 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.
Part 6 Service Diagnosis
Troubleshooting by Error Codes
221