EHFA400T48 Operation & Installation Manual

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Rinnai 17 HotoElectricStorageWaterHeaterOIM

ELECTRICAL SUPPLY

WARNING

Mustbeinstalled,maintainedandremovedbyauthorisedpersonsinaccordancewithAS/NZS

3000 and all other relevant local regulations and municipal building codes including OH&S

requirements.

Ensureelectricwiringisinstalledproperly.Improperinstallationmaycausemalfunction,re,or

electric shock.

Theunitmustbeearthedfollowinglocalelectricalcodes.

AwaterheaterNOTttedwithapowercord&plugMUSThavetheheatingelementconnectedtoanindependent,

fused,AC240V50Hzpowersupplywithanisolatingswitchinstalledattheswitchboard,whichshalle󰀨ectively

isolateallactivesupplyconductorsfromthecircuitandmeansfordisconnectionmustbeincorporatedinthexed

wiringinaccordancewiththewiringrules.

Ensurethepremiseswiringtothesystemiscapableofwithstandingthesystemelectricalload(refertoSpecications

-Table1forelectricalloaddetails).

ThepowersupplytoasingleelementmodelcanbeO󰀨-Peak(overnight),ExtendedO󰀨-Peak(overnightandday),

orContinuous(day).

The power supply to a twin element model should be O󰀨-Peak (overnight) to bottom heating element and

Continuoustothetopheatingelement.

Checktheavailabletari󰀨swiththelocalelectricitysupplier.TheO󰀨-Peak(overnight)isusuallythemosteconomical

forthecustomer.

Electrical Connections

WARNING

ThewaterheaterMUST BElledwithwaterpriortoconnectiontothepowersupply.

WARNING

ElectricalconnectionMUST BEcarriedoutbyaqualiedpersonandinaccordancewithAS/NZS

3000 'Wiring Rules' and local authority requirements

Disconnect all power prior to installation and commissioning. This appliance is designed for

singlephase240Volts,ACmainselectricaloperation.

All electrical connections MUST BEmadebyanauthorisedpersonandmustcomplywithall

localelectricalsupplyregulationsandAS/NZS3000.

NOTE

Thepremiseswiringtotheheatermustbecapableofwithstandingtheapplianceload.

Electricalaccessisviaa20mmholebeneaththeelementcoverformountingwithanapprovedweatherproof

electricalconduitnipple.Forentrytotheelementcoverremovethetwoxingscrews.

ConnectallACTIVEandNEUTRALwiresinaccordancewiththewiringdiagramwhichisalsoincludedattherear

oftheelementaccesscover.EnsuretheincomingEARTHwireissecurelyxedtotheearthpostprovidedonthe

heatercase.Inspectandensurethatallwiringlinksaresecurepriortoxingtheaccesscoverandturningthe

POWERON.

ToensuretheOver-temperatureandEnergyCut-outisset,pressthe(red)'reset'buttonontheThermostat.

Isolate all

sources of supply

prior to servicing

INSTALLATION

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Operation & Installation Manual - Page 17