Daikin VRVII User Manual

Troubleshooting by Indication on the Remote Controller
130
3.29
E9
Electronic Expansion Valve
Coil Abnormality
Remote Controller Display
E9
Applicable Models
VRVIII, III-S and III-Q Series
Method of Error Detection
Check disconnection of connector
To be detected based on continuity existence of
electronic expansion valve coil
Error Decision Conditions
No current is detected in the common (COM [+]) when
power supply is ON.
Supposed Causes
 Disconnection of connectors for electronic expansion
valve
 Defective electronic expansion valve coil
 Defective outdoor unit main PCB

Daikin VRVII Specifications

General

Brand	Daikin
Model	VRVII
Category	Air Conditioner
Language	English