Daikin Super multi NX E Series User Manual

Troubleshooting for RA Indoor Unit SiBE121135_A
173 Service Diagnosis
5.3 Fan Motor or Related Abnormality
5.3.1 DC Motor (Wall Mounted Type, Floor Standing Type)
Error Code A6
Method of Error
Detection
The rotation speed detected by the Hall IC during fan motor operation is used to determine
abnormal fan motor operation.
Error Decision
Conditions
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.
Supposed
Causes
 Supply voltage is not as specified.
 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

Daikin Super multi NX E Series Specifications

General

Brand	Daikin
Model	Super multi NX E Series
Category	Air Conditioner
Language	English