
3
Misc. Codes / Standards -
The Installation must conform to local codes
or, in the absence of local codes, with the
National Fuel Gas Code, ANSI Z223.1/NFPA
54 - latest edition.
The appliance, when installed, must be electri-
cally grounded inaccordance with localcodes or,
in the absence of local codes, with the National
Electrical Code, ANSI/NFPA 70 - latest edition.
Check the packaging list to be sure that you
have all the necessary parts in usable condition.
Also check for concealed damage.
Tools and Building Supplies
Normally Required
Tools Should Include:
• Phillipsscrewdriver
• Hammer
• Sawand/orsabersaw
• Level
• Measuringtape
• Electricdrillandbits
• Pliers
• Square
• Pipingcomplyingwithlocalcodes
• Pipewrench
• Teejoint
• Pipecompound
Building Supplies Should Include:
• Framingmaterials
• Wallnishingmaterials
• Caulkingmaterials(noncombustible)
• Fireplacesurroundmaterials
(noncombustible)
• Insulation
(for packing around gas-line penetration holes)
CODES
Adhere to all local codes or in their absence
the latest edition of The National Fuel Gas Code
ANSI Z223.1 or NFPA 54 - latest edition which
can be obtained from The American National
Standards Institute, Inc. (1430 Broadway, New
York, NY, 10018) or National Fire Protection
Association, Inc. (Batterymarch Park, Quincy,
MA,02269).
COMBUSTION AND VENTILATION AIR
Heaters installed in these appliances shall
notbeinstalledinaconnedspace.Heaters
installed in these appliances may be located
in unusually tight construction provided the
spaceisunconned,orifconned,isprovided
with two permanent openings communicating
directly with an additional room(s) of suf-
cientvolume so that the combinedvolume
of all connected spaces meets the criteria for
anunconnedspace,(NationalFuelGasCode
ANSI Z223.1 - latest edition, Section on Air for
Combustion and Ventilation). Generally 50 ft3
per 1,000 BTU input of all operating appliances
in the space.
TABLE OF CONTENTS
Important Safety Information........... Page 2
PackagingList.................................. Page 3
General Information ......................... Page 3
Burn-in Period.................................. Page 3
Tools/Building Supplies.................... Page 3
Codes............................................... Page 3
Combustion And Ventilation Air ....... Page 3
Cold Climate Insulation .................... Page 4
Requirementsforthe
CommonwealthofMassachusetts Page 5
LocationOfFirebox.......................... Page 6
Clearances ....................................... Page 6
Assembly Steps ............................... Page 8
GasLineInstallation......................... Page 8
FireboxFraming ............................... Page 9
FireboxInstallation........................... Page 9
Specications................................... Page 10
FramingSpecications..................... Page 11
HoodInstallation.............................. Page 11
OptionalEquipment/BlowerKit
Installation .................................. Page 12
FireboxFinishes ............................... Page 15
Accessories/components................. Page 15
ReplacementPartsList .................... Page 17
Warranty .......................................... Page 19
This installation manual will help you obtain
asafe,efcient,dependableinstallationfor
your appliance and vent system.
PLEASE READ AND UNDERSTAND
THESE INSTRUCTIONS BEFORE BEGIN-
NING YOUR INSTALLATION.
Packaging List
Vent-FreeGasFirebox
Hood (optional for models VRT3536WS,
VRT3536WH, VRT3542WS & VRT3542WH)
InstallationandOperatingInstructions
GENERAL INFORMATION
TheseVent-Freereboxenclosuresaredesigned
to accept all ANSI Z21.11.2 approved Decora-
tive Type Vent-Free Gas Log Room Heaters.
For the appropriate Vent-Free Gas Log Room
Heater model, refer to Page 16 (see Vent-Free
Gas Log Sets).Refer to the installation instruc-
tions provided with the log sets for detailed
instructions.
This installation manual along with the vent-free
gas log installation manual will enable you to
obtainasafe,efcientanddependableinstal-
lation of your room heater system.
Do not alter or modify the rebox or its
components under any circumstances. Any
modicationoralterationofthereboxsystem,
includingbutnotlimitedtothereboxandac-
cessories, may void the warranty, listings and
approvals of this system and could result in an
unsafe and potentially dangerous installation.
TheseBuilt-InVent-FreeFireboxeshavebeen
testedandapprovedasVentlessFireboxEnclo-
sures for Gas-Fired Unvented Decorative Room
HeaterstoANSIZ21.91.
Burn-in Period
Duringtherstfewtimesofoperationofthis
appliance there will be some odor due to the
curing of the paint and burning off of lubricants
usedinthemanufacturingprocess.Werecom-
mend that you open windows and ventilate the
house during the initial burns. The paint emits
non-toxicodorsduringthisprocess.
Depending on your use, the burn-in period may
take a few hours or a few days.
KEEP YOUR HOUSE WELL VENTILATED
DURING THE BURN-IN PERIOD. THE ODOR
AND HAZE EMITTED DURING THE BURN-IN
PERIOD CAN BE QUITE NOTICEABLE AND MAY
SETOFFASMOKEDETECTOR.
If an optional blower is installed, Do not turn it
on during the Burn-In period.
CONGRATULATIONS!
InselectingthisSUPERIOR®Vent-FreeGasFireboxyouhavechosenthenestandmost
dependablereplacetobefoundanywhere.Abeautiful,prestigious,alternativetoawood
burningreplace.WelcometoafamilyoftensofthousandsofsatisedSUPERIOR
FireplaceOwners.
Please read and carefully follow all of the instructions found in this manual. Please pay
specialattentiontothesafetyinstructionsprovidedinthismanual.TheHomeowner's
CareandOperationInstructionsincludedherewillassurethatyouhavemanyyearsof
dependableandenjoyableservicefromyourSUPERIORproduct.