Electronic Expansion Valve Coil Abnormality (Y1E~Y3E) - Daikin VRV II-Q RQYQ8-48PY1B Service Manual

Troubleshooting by Remote Controller
2.9

Electronic Expansion Valve Coil Abnormality (Y1E~Y3E)

E9
Remote
Controller
Display
Applicable RQYQ-PY1B
Models
Method of Error Check the continuity of electronic expansion valve coil (Y1E)
Detection
Error Decision No current is detected in the common (COM [+]) when power supply is ON.
Conditions
Supposed
Causes
116
Disconnection of connectors for electronic expansion valve (Y1E)
Defective electronic expansion valve coil
Defective outdoor unit main PCB (A1P)
SiBE341027
Service Diagnosis