INSTALLATION INSTRUCTIONS
Installation Checklist
A.WaterHeaterLocation
Indoorwaterheatersmustbeinstalledindoors.
Outdoorwaterheatersmustbeinstalled
outdoors.
Closetoareaofventilationtermination(indoor
models).
Protectedfromfreezingtemperatures.
Properclearancefromcombustiblematerial
observed.
Sufficientfreshairsupplyforproperoperationof
waterheater.
Airsupplyfreeofcorrosiveelementsand
flammablevapors.
Provisionsmadetoprotectareafromwater
damage.
Sufficientroomtoserviceheater.
Combustiblematerials,suchasclothing,
cleaningmaterials,andrags,clearoftheheater
andventpiping.
Waterheaterisproperlysecuredtothewall.
B.Vent(IndoorModels)
VentpipematerialisULCS636approvedand
manufacturer-approved.
Horizontalairintakeandexhaustpipeshavea
1/4"perfootDOWNWARDslopetowardthevent
terminal.
Verticalventingisinstalledasdescribedon
pages43-46.
Connection(s)securelyfastenedtogetherwith
cementandairtight.
Allventrunsareproperlyinstalled.
Ventterminalisproperlyinstalled.
Maximumventlengthisobserved.
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C.WaterSupply/ReliefValve
Watersupplyhassufficientpressure.
Airhasbeenpurgedfromthewaterheaterand
thepiping.
Waterconnectionstightandfreefromleaks.
Waterfilteriscleanandinplace.
Allpipinghasbeenassembledasdescribedon
pages48and49.
Waterpipesareinsulatedandprotectedfrom
freezing,ifnecessary.
Pressure-reliefvalveproperlyinstalledwith
dischargelinerunningtoopendrain.
Dischargelineprotectedfromfreezing,if
necessary.
D.GasSupply
Gastypematcheslistingonratingplate.
Gassupplypressureissufficientforthewater
heater.
Gaslineequippedwithshut-offvalve,unionand
sedimenttrapasdescribedonpage54.
Approvedpipe-jointcompoundhasbeenusedon
allgaspipeconnections.
Allconnectionsandfittingshavebeenchecked
forleakswithasoapywatersolution.
Gascompanyinspectedinstallation(ifrequired).
E.ElectricalWiring
Supplycordand/orwiringmeetsalllocalcodes,
NationalElectricalCode,ANSI/NFPA70,inthe
U.S.,orCanadianElectricalCode,CAN/CSA
C22.1,Part1,inCanada.
Voltagematcheslistingonratingplate.
Waterheaterisproperlygrounded.
F.Condensate
Condensatedrainisproperlyinstalled.