Troubleshooting by Remote Controller Si20-701_B
235
3.44
H7
Outdoor Unit Fan Motor
Signal Abnormality
Remote Controller Display
H7
Applicable Models
CMSQ, RZQ-C7
Method of Error Detection
Detection of abnormal signal from fan motor.
Error Decision Conditions
In case of detection of abnormal signal at starting fan
motor.
Supposed Causes
Abnormal fan motor signal (circuit error)
Broken, short or disconnection connector of fan motor
connection cable
Defective fan Inverter PCB
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