
ENGLISH
4
2.Whenusingasinglecompressor
refrigerationunitthatisinstalledin
a remote location, ensure that it is
adequatelyprotectedagainstlowambient
temperatures(capacitycontrols/crankcase
heating),oilreturnwheretheicemaker
isbelowtheheightofthecompressor
(suctionrisers/oiltraps/oilseparators)
andliquidrefrigerantreturnwherethe
icemakerisabovetheheightofthe
compressor(suctionaccumulator).Always
checkthecompressormanufacturer’s
guidelines.
3.Anelectrical link/connectionbetweenthe
icemakerandcompressorsystemisNOT
necessary.Whereamulticompressor
racksystemisused,theicemaker’s
internalcontrols will closethe electrically
operatedsolenoidvalvestostopice
production.Whereasingleremote
compressorisused,thismustbefitted
withalow pressure safetyswitchto stop
thecompressoratapprox.0.5barsuction
pressureasthesolenoidvalve’sclosing
will result in the compressor pumping
down.
2)After completing all the refrigeration tubing
connections,thepipeworkshouldbeleak
tested,evacuatedandvapourchargedwith
R404A. The design pressure of R404A is 31.4
bar(3.08MPa)at discharge side and 16.7bar
(1.64MPa)atsuctionside.
3)Therefrigerationconnectionsarenowcomplete.
Proceed to sections 4 and 5 to continue with
otherserviceconnectionrequirementsbefore
completingsection6,thestart-upprocedure.
4)Refitthesideandtoppanelsintheircorrect
positions.
4. ELECTRICAL CONNECTIONS
WARNING
THIS APPLIANCE MUST BE EARTHED
This icemaker requires an earth that meets
thenationalandlocalelectricalcode
requirements.To prevent possible severe
electricalshocktoindividualsorextensive
damageto equipment,installaproperearth
wiretotheicemaker.Disconnectthemain
powersupplybeforeanymaintenance,repairs
orcleaningisundertaken.
*Thisappliancerequiresaseparate220-
240VAC,12Asupply.Theelectricalsupplymust
beprotectedbyasuitablecircuitbreaker.
* Usuallyanelectricalpermitandservicesofa
licensedelectricianarerequired.
*Ifthesupplycordisdamaged,itmustbe
replacedbyaspecialcordorassemblyavailable
fromthemanufactureroritsserviceagent.
For the U.K. and the Republic of Ireland only
*Thewiresinthemainsleadarecolouredin
accordancewiththefollowingcode:
Green&Yellow=Earth
Blue=Neutral
Brown=Live
As the colours of the wire in the mains lead
of this appliance may not correspond with the
colouredmarkingsidentifyingtheterminalsin
yourplug,proceedasfollows:
ThewirewhichiscolouredGreen-and-Yellow
mustbeconnectedtotheterminalintheplug
whichismarkedwiththeletterEorbythesymbol
orcolouredGreenorGreen-and-Yellow.The
wire which is coloured Blue must be connected
totheterminalwhichismarkedwiththeletterN
or coloured Black. The wire which is coloured
Brownmustbeconnectedtotheterminalwhich
ismarkedwiththeletterLorcolouredRed.
*Should the socketoutlets intheinstallation site
notbesuitablefortheplugsuppliedwithyour
product,theplugmustberemoved(cutoffifitis
mouldedonplug)andanappropriateplugtted.
If the non-rewirable plug has been cut from the
powersupplycord,itmustbedisposedof.There
shouldbenoattempttoreuseit.Insertingsucha
plugintoasocketelsewherepresentsaserious
riskofelectricalshock.
*Thenon-rewirableplugmustneverbeused
withoutafusecoverbeingtted.
Thecorrectreplacementforthedetachablefuse
coverisidentifiablefromthemanufacturer’s
referencenumberstampedontheplug.
Supplyofreplacementfusecoverscanbe
obtainedfromHoshizakiParts/ServiceCentres.
Fusesshould beratedat12Aand approvedto
BS1362.