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1/11 33734 Rev J 5
IMPERIAL GAS LOG SET INSTALLATION INSTRUCTIONS
C. Important Information
Installer:Pleaseleavetheseinstructionswiththeowner.
Owner: Please retain these instructions for future reference.
Important: Read these instructions carefully before making installation.
• Thisappliancemustbeinstalledonlyinasolid-fuelburning(woodburning)replacewithaworkingueand
constructedofnoncombustiblematerials.
• Theapplianceareamustbekeptclearandfreefromcombustiblematerials,gasolineandotherammable
vapors and liquids.
• Areplacescreenmustbeinplacewhenthelogsetisburningand,unlessotherprovisionsforcombustion
airareprovided,thescreenshallhaveanopening(s)forintroductionofcombustionair.
• Installationandtheprovisionsforcombustionandventilationairmustconformwiththelatesteditionofthe
National Fuel Gas Code ANSI Z223.1orinCanada,thecurrentCAN/CGA-B149.1 and B149.2.
• Inletandoutlettapsareprovidedonthegascontrol(MSeries)foratestgaugeconnection.Replacetheplug
after the test.
• Theapplianceanditsmanualshutoffvalvemustbedisconnectedfromthegassupplypipingsystemduring
anypressuretestingofthatsystemattestpressuresinexcessof1/2PSIG.
• Theappliancemustbeisolatedfromthegassupplypipingsystembyclosingitsindividualmanualshutoff
valveduringanypressuretestingofthegassupplypipesystemattestpressureequaltoorlessthan1/2
PSIG.
• Theminimumsizereplaceinwhichthelogsetcanbeinstalledandtheminimumpermanentfreeopening
thatmustbeprovidedbyeitherthereplacechimneyorchimneydampertoventtheuegasesmustbein
accordancewiththetablesinFigure1.
• Anychimneydampermustbexedsothattheminimumpermanentventopeningwillbemaintainedatall
times(byscrew,boltatdamperedge,orholeindamper.)
• Solidfuelshallnotbeburnedinareplacewhereadecorativegasapplianceisinstalled.
1. High Altitude Installation
ForU.S.installation,appliancesaretestedandapprovedforelevationsfrom0-2000feet.WheninstallingthisImperial
GasLogSetatanelevationabove2000feet,NationalFuelGasCodesrequireadecreaseoftheinputratingbychanging
theexistingburneroricetoasmallersize.Inputshouldbereduced4%foreach1000feetabovesealevel.Checkwith
thelocalgasutilityforproperoricesizeidentication.ThecurrentoriceisavailablefromyourHeatilatordistributor.
ForCanada,appliancesarecertiedforelevationsfrom0-4500feet.WheninstallingthisImperialGasLogSetatan
elevationbetween0-4500feetinCanada,theinputratingdoesnotneedtobereduced.Wheninstallingthislogsetatan
elevationabove4500feetinCanada,checkwithlocalauthorities.
2. Minimum Dimensions
Figure 1
Minimum Firebox Dimensions Minimum Permanent Free Opening
SetSize Depth Height FrontOpening ChimneyHt.(ft) 36 in. 42 in.
36 in. 13 in. 16 in. 30 in. 10 ft 40 sq in. 40 sq in.
42 in. 13 in. 16 in. 34 in.