Specifications

Troubleshooting by Indication on the Remote Controller SiBE28-805
162 Troubleshooting
3.18
“
E9
”
Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E, Y2E)
Remote
Controller
Display
E9
Applicable
Models
CMSQ200A7, 250A7
Method of
Malfunction
Detection
Check disconnection of connector
Check continuity of expansion valve coil
Malfunction
Decision
Conditions
Error is generated under no common power supply when the power is on.
Supposed
Causes

Defect of moving part of electronic expansion valve

Defect of outdoor unit PC board (A1P)

Defect of connecting cable