Electronic Expansion Valve Coil Abnormality - Daikin RXYQ-TA Series Service Manual

SiUS341615E

3.34 Electronic Expansion Valve Coil Abnormality

E9
Error Code
Applicable
All outdoor unit models
Models
Method of Error
Detect according to whether or not there is continuity across the electronic expansion valve coils
Detection (Y1E, Y2E).
Error Decision When no current flows through common (COM[+]) at the time of turning ON the power supply.
Conditions
Supposed
Causes
Service Diagnosis
Disconnection of connectors from electronic expansion valves (Y1E, Y2E)
Defective electronic expansion valve coil
Defective outdoor unit main PCB
Troubleshooting by Error Code
226