Electrolux E23CS75DSS0 - Heat Exchanger Replacement; To Replace the Heat Exchanger

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Section E - Refrigeration System
9.  Removerivetinretainerattopofold
evaporator.Slideevaporatorouttopofdrain
trough.
10. Transferdefrostheaterfromoldevaporator
tonewevaporator,thenslideevaporatorinto
topofdraintrough.
11. Slideevaporatoranddraintroughinplace
andpushdraintroughoverheatshield.This
willhelpholdshieldinplace.(SeeFigure3.)
12. Placecaptubeinnewevaporatorandweld
inplace.
13. Placesuctionlineinnewevaporatorand
weldinplace.
Make your weld
on the cap tube.
Now make your
weld on the
suction line.
Figure 4
Remove
the heat
shield and
reinstall the
evaporator
clamp.
14. Withasharpknife,cutalongaseamon
theheatshieldfromcenterholetoedgeof
shield.Slideshieldfrombetweenliner,drain
troughandsuctionlineassembly.
15. Pushevaporatorbackinplaceandreinstall
plasticclampattop.(SeeFigure4.)
16. Slidefanandbracketassemblyinplaceand
connectdefrostheater.Mountlimitswitch
onevaporator.Plugwiringharnessinto
connectoronliner.
17. ReplaceDrier-Filter.Pumpdownand
rechargesystem.
18. Allowproducttorunandmakesure
refrigerantiscirculating.Reinstallevaporator
coverandmachinecompartmentcover.
Figure 1
Cut suction line off at
liner. Remove evaporator
and save for reuse.
Heat Exchanger Replacement
CAUTION
Always use the TORCH GUARD heat shield
behind evaporator before attempting to solder.
The excessive heat from soldering will warp
the plastic liner.
Theoriginalheatexchanger(SuctionLine&Cap
TubeAssembly)inthisproductisenclosedin
theinsulationbetweenthelinerandthecabinet
back.Becauseofthis,theoriginalpartcannot
beremoved.Thereisaservicekittobypassthe
internalheatexchanger.Itwillbenecessaryto
runanewheatexchangerdownthebackofthe
productandbypasstheinternalheatexchanger.
Heat Exchanger Kit Contents
1HeatExchanger
1Drier-Filter
1ArmorFlex
2Tape
6Screws
1Cover
1PackagePermagum
1InstructionSheet
To replace the heat exchanger:
1.  Recoverrefrigerantfromsealedsystem.
2.  Disconnectwiringharnessatlinerplug.
3.  Removedefrostlimiteranddisconnect
defrostheater.
4.  Removefanmotorandwiring.
5.  Cutheatexchangeroffushwithliner.(See
Figure1.)
6.  Removeevaporatoranddraintrough.NOTE:
Youdonotneedtoremoverivetordefrost
heater.
7.  Usinga1/4”drillbit,drillholethroughcabinet
frominsideatlocationshowninFigure2.