Fan Motor (Dc Motor) Or Related Abnormality - Daikin Floor Standing Type F-Series Service Manual

Troubleshooting
4.4

Fan Motor (DC Motor) or Related Abnormality

A6
Remote
Controller
Display
Method of The rotation speed detected by the Hall IC during fan motor operation is used to determine
abnormal fan motor operation.
Malfunction
Detection
Malfunction The detected rotation speed does not reach the demanded rotation speed of the target tap, and
is less than 50% of the maximum fan motor rotation speed.
Decision
Conditions
Supposed
Causes
87
Layer short inside the fan motor winding
Breaking of wire inside the fan motor
Breaking of the fan motor lead wires
Defective capacitor of the fan motor
Defective indoor unit PCB
SiBE06-708_A
Service Diagnosis