Table of Contents
Troubleshooting for SA Indoor Unit
6.3.2 Indoor Fan Motor (DC Motor) or Related Abnormality
Applicable
FFQ09/12/15/18Q2VJU
Models
A6
Error Code
Method of Error
The rotation speed detected by the Hall IC during indoor fan motor operation determines abnormal
Detection
fan motor operation.
Error Decision
The fan motor is not revved up.
Conditions
Supposed
Causes
167
Layer short inside the fan motor winding
Breaking of wire inside the fan motor
Breaking of the fan motor lead wires
Defective indoor unit PCB
SiUS121736EA
Service Diagnosis
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Troubleshooting
