Troubleshooting by Indication on the Remote Controller
150
3.33
H7
Outdoor Unit Fan Motor
Signal Abnormality
Remote Controller Display
H7
Applicable Models
VRVIII and III-Q Series
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
Defective fan motor signal (circuit error)
Broken, short circuited or disconnection connector of
fan motor connection cable
Defective fan Inverter PCB
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