Outdoor Unit Fan Motor Signal Abnormality - Daikin LRMEQ3BY1 Service Manual

Troubleshooting

7.6.10 Outdoor Unit Fan Motor Signal Abnormality

H7
Error Code
LRMEQ3~4BY1
Applicable
Models
Detection of abnormal signal from fan motor.
Method of Error
Detection
In case of detection of abnormal signal at starting fan motor.
Error Decision
Conditions
 Abnormal fan motor signal (circuit error)
Supposed
 Broken, short or disconnection connector of fan motor connection cable
Causes
 Inverter PCB error (A2P)
88 Air Cooled Refrigeration Condensing Unit
ESIE17-20A