Reznor ULSA 035(EC) - Installing

1701ULSA(EC)--EN, p. 11/30
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6INSTALLING
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WARNING
 Checkthesupportingstructuretoverifythatithassufficientload‐carryingcapacityto
supporttheunitweight.
 Suspendtheheateronlyfromthethreadednutinserts.Donotsuspendfromtheheater
cabinetpanels.
 Donotplaceoraddadditionalweighttothesuspendedheater.
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 Thelocationwheretheairheateristobeinstalledmustprovidesufficientspacearoundtheheaterfor
servicingandclearancesforsafety(seefigure2).
 Whentheunitisliftedforsuspension,leavetheunitonthepallet.Beforehangingverifythatallscrews
originallyusedto
fixtheshippingsupportsarere‐screwedintothecabinet.
 Ensurethattheheaterisinstalledinalevelplaneandvibrationfree.
 Theairheatermustbefastenedsecurelytoanybasemountingarrangement.
 Theheaterissuppliedwithfourpointsuspension.Allpointsmustbeused.
Threadednutinsertsareprovided
oneachsideofthetopoftheheater.Seefigure4.
 Aftersuspensiontheairheatershouldberigidsoastoavoidplacingastrainonthefluesystem,gasservices,
electricalwiringandductwork.1”BSPmountingcapnutsare
optional.
 IncaseofatypeCinstallation,thedistancebetweenthefloorandtheundersideoftheairheatermustbeat
least1.70m.Combustionairshouldbetakenfromaheightthatexceedstheabovementionedheightof
1.70m.Alsothermostatsandswitcheswhicharenotsparklesshave
tobeinstalledataminimumheightof
1.70m.
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Figure4
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Besurethatthethreadedhangerrodsarelockedtotheheaterasillustrated
in this figure. Recommended maximum hanger rod length is 1.8m. Where
longerdropsarerequired,ensurethatrestraintsarefittedtopreventexcess
lateralmovementand supportsareadequatelysized. Alternativelytheunit
canalsoebase
mountedonanon‐combustiblesupport.Inthiscaseensure
thatunitissecurelyfixedonthebase.