Samsung RFG298HD Service Manual page 21

PROdUCT SPECIFICATIONS
2-7-2. Operation theory of refrigeration cycle components
■Condenser
1)Role: A devicewhichradiatesheattotheoutside(water/air)tomakeliquidstateforthehigh
temperature/highpressuregasrefrigerantdischargedfromcompressor
2)Types
A.Air-coolingType:Condenseairbycirculatingnaturallyormanually.
1)NaturalConvectionType: U sedforthehouseholdrefrigeratorwhichhassmallcondensing
2)ManualConvectionType:CirculateairmanuallybyFAN-Motor(Largecapacity)
B. W ater-coolingType:Makecoolingwaterpassthroughthepipeinthecondenser
(Largecapacity)
※Location
① C LUSTERheat-radiatingtype:AllPipeseffectiveforradiatingheatareformedintheright/
left,andfrontsideofrefrigeratorwithhardurethanesandradiateheatthroughthewhole
surfacesofcabinettoambientair.
②Installthecondenserontheoutsideoftheproduct.(Anoldmodel)
③Makethemclusteratthelowerpartofproductandradiateheatmanuallybyfan.
※ R adiatecondensedpotentialheatuptoliquefycompletelyandmakechangethestatewithout
changingthegastemperatureitself.
※Pipethickness
①Lowpressure:6.3mm②Highpressure:4.7mm③Capillary:About0.4-0.8mm
※Condenserlength(Basedon300ℓ):26.5M
①Assistance:5M②HOT-PIPE:6.6M③CLUSTER-PIPE:4.17M
■Capillary
1.   R ole:Adevicewhichmakeslowtemperatureandpressurerefrigerantbyreducingthepressure
thenormaltemperature/highpressureliquidrefrigerantcondensedfromcondenser,and
supplyittotheevaporator.
A.Toevaporatemorelowertemperatureincaseofevaporation.
B. I tflowstotheevaporatorwithoutbackflowingtocondenser,ifcompressorstops,andthe
differenceofpressurebetweenhighpressureandlowpressureissmallsoitiseasyto
operatethecompressoragain.
2.Outline
A.Thickness:About0.4-0.8ßÆ
B. L ength:Itischangeabletolowtemperatureandpressure(10->5ß∏/ß≤)dependsonthe2M
ofthinandlongcopperpipewallresistance.
capacity.
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