Troubleshooting by Indication on the Remote Controller
SiUS28-902_a
109
Troubleshooting
3.19 “
E9
” Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E)
Remote
Controller
Display
E9
Applicable
Models
RZQ18~30PVJU
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 P.C.B. (A1P)
Defect of connecting cable
Summary of Contents for SkyAir FCQ18PVJU
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Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
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