Troubleshooting
Samsung Electronics 4-41
■ Compressor operation stop due to low pressure protection control or refrigerant leakage.
(E-410) (cont.)
Outdoor unit Display E-410
Indoor unit Display
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation Defrost Timer Fan Filter / MPI
× ×
◑ ◑
◑
Cassette (4Way / Mini 4Way)
Operation Defrost Timer Filter
×
◑
◑ ◑
Duct, Cassette (1/2 Way), Console, Ceiling
Operation Timer Turbo 24°C 27°C
× × ×
◑ ◑
※ ●
: ON
◑
: Flash ×: OFF
Judgement Method
•JudgmentMethod:Inspectionwhenthevalueoflowpressuresensoris
1.8kg/cm2,orlessforairconditioningand0.8kg/cm²forheating.
Cause of problem
•Refrigerantshortage
•Electronicexpansionvalveblocked
•Servicevalveblocked
•Lowpressuresensordefective
•Leakageofcompressordischargecheckvalveofnot-go-endoutdoorunit
•Errormaybefoundwhenusedintemperaturerangeoutsidetheconditionsof
use (Operating outside temperature at -20°C or less for heating and operating
outside temperature at -5°C or less for Cooling)