H7 Outdoor Unit Fan Motor Signal Abnormality - Daikin VRVII Manual

H7
3.33
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
150
Troubleshooting by Indication on the Remote Controller
Outdoor Unit Fan Motor