Outdoor Gas Fireplace Models: ODGR400, ODGR500

Outdoor Gas FireplaceModels: ODGR400, ODGR500

PLEASE READ THIS MANUAL BEFORE INSTALLING AND USING APPLIANCE.WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

—Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance

—WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.• Do not touch any electrical switch;

do not use any phone in your building.

• Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

• If you cannot reach your gas supplier, call the fire department.

—Installation and service must be performed by a qualified installer,

service agency or the gas supplier.

WARNING: Improperinstallation, adjustment,alteration,serviceor maintenancecancauseinjuryor propertydamage.Readtheinstallation,

operatingandmaintenanceinstructionsthoroughlybeforeinstallingorservicingthisequipment.

WARNING: For Outdoor Use ONLY.

INSTALLER/CONSUMER SAFETY INFORMATION

Homeowner'sInstallationandOperatingManual

DESIGN

CERTIFIED

92D00015/09Rev.4

CERTIFIED

7114ODGSRcover11/03

INSTALLER: Leave this manual with the appliance.CONSUMER: Retain this manual for future reference.

2

ODGR Series Outdoor Gas Fireplace

92D0001

Table of ContentsThank you and Congratulations on your purchase of a MHSC fireplace.

PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THE APPLIANCEIMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these

instructions may result in a possible fire hazard and will void the warranty.Installation & Operating Instructions..........................................................................................3 GeneralInformation.............................................................................................................3 FireplaceDimensions..........................................................................................................4 MoistureResistance............................................................................................................5 ScreenedPorchInstallation................................................................................................5 ClearancetoCombustibles.................................................................................................5 Mantels...............................................................................................................................5 Hearth ...............................................................................................................................5 MoistureResistance............................................................................................................6 Framing&Finishing............................................................................................................6 FinalFinishing.....................................................................................................................6 GasSpecifications...............................................................................................................7 GasInlet&ManifoldPressures...........................................................................................7 HighElevations...................................................................................................................7 ValveAccess.......................................................................................................................7 ExteriorChaseInstallation..................................................................................................8 GasLineInstallation............................................................................................................8 RemoteWallSwitch............................................................................................................9

Operating Instructions LogInstallation..................................................................................................................10 LavaRock.........................................................................................................................10 FirstFiring.........................................................................................................................10 FlameAdjustment.............................................................................................................. 11 FlameCharacteristics........................................................................................................ 11 OptionalWeatherEnclosures............................................................................................12 OptionalStainlessSteelHood...........................................................................................12 Lighting&OperatingInstructions......................................................................................13 Troubleshooting.................................................................................................................14

Maintenance.................................................................................................................................15

Replacement Parts......................................................................................................................16

Accessories..................................................................................................................................18

Warranty.......................................................................................................................................19

Proposition 65 Warning:Fuelsusedingas,wood-burningoroilfiredappliances,andtheproductsofcombustionofsuchfuels,containchemicalsknowntotheStateofCaliforniatocausecancer,birthdefectsandotherreproductiveharm.CaliforniaHealth&SafetyCodeSec.25249.6

IMPORTANT:

PLEASE READ THE FOLLOWING CAREFULLY

Removeanyplasticfromtrimpartsbeforeturningthefireplace“ON”.

Itisnormalforfireplacesfabricatedofsteeltogiveoffsomeexpansionand/orcontractionnoisesduringthestartuporcooldowncycle.Similarnoisesarefoundwithyourfurnaceheatexchangerorcarengine.

ItisnotunusualforyourMajesticFireplacesgasfire-placetogiveoffsomeodorthefirsttimeitisburned.Thisisduetothecuringofthepaintandanyunde-tectedoilusedinthemanufacturingprocess.

Itisrecommendedthatyouburnyourfireplaceforatleastten(10)continuoushoursthefirsttimeyouuseit.

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92D0001

General InformationThisgasapplianceshouldbeinstalledbyaqualifiedinstallerinaccordancewithlocalbuildingcodesandwithcurrentCSA-B149.1InstallationcodesforGasBurningAppliancesandEquipment.

FORU.S.AInstallationsfollowlocalcodesand/orthecur-rentNational Fuel Gas Code. ANSI Z223.1/NFPA 54.

IntheCommonwealthofMassachusetts,allgasfittingsandinstallationofthisheatershallonlybedonebyalicensedgasfitterorlicensedplumber.FOR SAFE INSTALLATION AND OPERATION PLEASE NOTE THE FOLLOWING:

1. Thisappliancegivesoffhightemperaturesandshouldbelocatedoutofhightrafficareasandawayfromfurniture.

2. Childrenandadultsshouldbealertedtothehazardsofthehighsurfacetemperaturesofthisapplianceandshouldstayawaytoavoidburnsorignitionofclothing.

3. Childrenshouldbecarefullysupervisedwhentheyareinthesameroomasyourappliance.

4. Undernocircumstancesshouldthisappliancebemodified.Partshavingtoberemovedforservicingshouldbereplacedpriortooperatingthisapplianceagain.

5. Installationandanyrepairstothisapplianceshouldbecar-riedoutbyaqualifiedserviceperson.Aprofessionalservicepersonshouldbecontactedtoinspectthisappliancean-nually.Makeitapracticetohaveallofyourgasappliancescheckedannually.Morefrequentcleaningmayberequiredduetoexcesslintanddustfromcarpeting,beddingmaterial,etc.

6. Controlcompartments,burnersandairpassagesinthisap-plianceshouldbekeptcleanandfreeofdustandlint.Makesurethatthegasvalveandpilotlightareturnedoffbeforeyouattempttocleanthisunit.

7. Keeptheareaaroundyourapplianceclearofcombustiblematerials,gasolineandotherflammablevaporandliquids.Thisapplianceshouldnotbeusedasadryingrackforcloth-ing,norshouldChristmasstockingsordecorationsbehungintheareaofit.

8. Undernocircumstancesshouldanysolidfuels(wood,coal,paperorcardboardetc.)beusedinthisappliance.

9. Theflowofcombustionandventilationairmustnotbeob-structedinanyway.

10.Whethertheapplianceisinstalleddirectlyoncarpeting,vinyltileoranycombustiblematerialotherthanwood,thisappli-ancemustbeinstalledonametalorwoodpanelextendingthefullwidthanddepthoftheappliance.

11.Thisappliancerequiresadequateventilationandcombus-tionairtooperateproperly.

12.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemorgascontrolthathasbeenunderwater.

13.Inspecttheburnerbeforeeachuseoftheappliance.Theburnermustbereplacedpriortooperationifthereisevi-dencetheburnerisdamaged.Useonlyburnerspecifiedbymanufacturer.

LP-cylinderenclosures,ifprovidedbytheconsumermustcon-formtothedesignparametersasdetailedbelow.

Enclosures for LP-Gas Supply SystemsEnclosuresforLP-gassupplycylindersshallbeventilatedbyopeningsatthelevelofthecylindervalveandatfloorlevel.Theeffectivenessoftheopening(s)forpurposesofventilationshallbedeterminedwiththeLP-gassupplycylinder(s)inplace.Thisshallbeaccomplishedbyoneofthefollowing:a.Onesideoftheenclosureshallbecompletelyopen;orb.Foranenclosurehavingfoursides,atopandabottom:

1.Atleasttwoventilationopeningsatcylindervalvelevelshallbeprovidedinthesidewall,equallysized,spacedat180degrees(3.14rad),andunobstructed.Eachopeningshallhaveatotalfreeareaofnotlessthan1/2squareinchperpound(3.2sq.cm/kg)ofstoredfuelcapacityandnotlessthanatotalfreeareaof10squareinches(64.5sq.cm).

2.Ventilationopening(s)shallbeprovidedatfloorlevelandshallhaveatotalfreeareaofnotlessthan1/2squareinchperpound(3.2sq.cm/kg)ofstoredfuelcapacityandnotlessthanatotalfreeareaof10squareinches(64.5sq.cm).Ifventilationopeningsatfloorlevelareinasideall,thereshallbeatleasttwoopenings.Thebottomoftheopeningsshallbeatfloorlevelandtheupperedgenomorethan5inches(127mm)abovethefloor.Theopen-ingsshallbeequallysized,spacedat180degrees(3.14rad)andunobstructed.

3.Everyopeningshallhaveminimumdimensionssoastopermittheentranceofa1/8inch(3.2mm)diameterrod.

Cylindervalvesshallbereadilyaccessibleforhandoperation.Adoorontheenclosuretogainaccesstothecylindervalvesisacceptable,provideditisnon-lockingandcanbeopenedwithouttheuseoftools.

Thereshallbeaminimumclearanceof2inches(51mm)betweenthelowersurfaceoftheflooroftheLP-gassupplycylinderenclosureandtheground.

Thedesignoftheapplianceshallbesuchthat(1)theLP-gassupplycylinder(s)canbeconnected,disconnectedandtheconnectionsinspectedandtestedoutsidethecylinderenclo-sure;and(2)thoseconnectionswhichcouldbedisturbedwheninstallingthecylinder(s)intheenclosurecanbeleaktestedinsidetheenclosure.

DescriptionTheODGRSeriesareradiantfireplaces.Donotburnwoodorothermaterialsintheseappliances.EachmodelisavailablewithstandingpilotforusewithNaturalorPropanegasunits.

Reporttoyourdealeranypartsdamagedinshipment.

Adequatecombustionandventilationairmustbeprovided.TheflowofcombustionandventilationairMUSTNOTbeobstruct-ed.

Provideadequateclearancesaroundtheairopeningintothecombustionchamber;andadequateaccessibilityclearanceforservicingandproperoperation.NEVERobstructthefrontopen-ingoftheappliance.

This fireplace is not designed to be water tight. Therefore, when installing this unit against an exte-rior wall, the wall must be finished before setting unit in place.

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92D0001

42"(1067mm)

46"(1168mm)

39 "(1007mm)

" (16m

m)

50" (1270mm)

50" (

1270

mm

)

" (13mm)

" " (179

1mm)

"(610mm)

43 "(1111mm)

"(191mm)

"(165mm)

"(191mm)

Rough Opening Height

"(16mm)

22"(559mm)

"(572mm)

" (667mm)

RecessedNailingFlange

Rough Opening Width 47"

Rough Opening Depth

3"(76mm)

35 " (895mm)(1194mm)

7114ODUVSR42Aspecs11/03

14 "(362mm)

3 "(95mm)

Low VoltageWire Access

Gas Line Access

14 "(362mm)

Low Voltage WireAccess

Fireplace Dimensions

Fig. 2 ODGR500specificationandframingdimensions.

36"(914mm)

40"(1016mm)

39 "(1007mm)

" (16m

m)

" (13mm)

"

" (822mm)

"(622mm)

43 "(1111mm)

8 "(210mm)

"(165mm)

"(191mm)

Gas Line Access

Rough Opening Height

"(16mm)

22"(559mm)

"(572mm)

" (559mm)

RecessedNailingFlange

Rough Opening Width 41"

Rough Opening Depth

3 "(95mm)

(1041mm)

3 "(98mm)

7114ODUVSR36ASpecs11/03

68" (1

740m

m)

48 " (1232mm)

48" (

1232

mm

)

14 "(362mm)

3 "(95mm)

Low VoltageWire Access 14 "

(362mm)

Low Voltage WireAccess

Fig. 1 ODGR400specificationandframingdimensions.

Fireplace Dimensions

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92D0001

Moisture Resistance

Thisoutdoorfireplacewillshedmoderateamountsofwater,butisnotwaterproof.Waterandcondensingwa-tervapormayenterthechaseundercertainconditions.

Thefireplacewillnotperformasanexteriorwall.Mois-turepenetrationmustbeconsideredforconstructionthatplacesthefireplaceinstructurewallsoronmois-turesensitivesurfaces.

Wheninstalledonexteriorwalls:MHSCrecommendsthefireplacechasebeconstructedoutsidethestruc-ture'sweatherenvelope.Wheretheplatformmeetsthewall,useaflashingdetailsimilartothatrequiredforattacheddecks.Chaseplatforms,includinghearthsshouldslopeawayfromthestructureat1/4inperfoot.Thefireplacecanbeshimmedlevel.

Wheninstalledonsurfaceswherewatermaycollectorcausedamage:MHSCrecommendsaslopeof1/8into1/4inperfoottowardsthedrainportsuggested.Thefireplacecanbeshimmedlevel.

Hearthsshouldslopeawayfromthefrontofthefire-placeandchaseat1/8into1/4inperfoot.Metalsafetystripsmustbeontopofanycombustiblehearthmateri-alsusedformoisturemanagement.

Clearance to Combustibles

Appliances Top..........................................................0”(0mm) Bottom.....................................................0”(0mm) Side.........................................................0”(0mm) Back........................................................0”(0mm) PerpendicularSidewall...........................0”(0mm) Topofunittoceiling..........................36”(914mm) Frontofunittocombustibles.............36”(914mm)

Screened Porch Installation

TheODGRmaybeinstalledsafelyandisdesigncerti-fiedbyCSAtobeinstalledinascreenedporchwiththeseguidelines:

Minimumporcharea..............................96sq.feet(9sqm) Minimumcelingheight..................................... 92"(234cm) Minimumoftwo(2)wallsmustbescreened Minimumtopofscreenheight,sidewalls........6'6"(198cm) Minimumscreenarea............................64sq.feet(6sqm)

Mantels

WARNING:A4"hoodmustbeusedifamantelistobeinstalled.

Theheightthatacombustiblemantelisfittedabovethefireplaceisdependentonthedepthofthemantel.Thisalsoappliestothedistancebetweenthemantelleg(iffitted)andthefireplace.

ForthecorrectmountingheightandwidthsrefertoFigures3aand3b

Noncombustiblemantelsandlegsmaybeinstalledatanyheightandwidtharoundtheappliance.

When using paint or lacquer to finish the mantel, such paint or lacquer must be heat resistant to prevent discoloration.

A B

Y

Z

Fireplace

CFM146DV Mantel Chart7/5/01 sta

Ref. Mantel Ref. Mantel From Top Shelf Depth of Comb. Chamber Y 8" (203mm) A 28" (711mm) Z 1¹⁄₂"(38mm) B 26" (660mm)

CFM146

TopofCombustionChamber

Fig. 3aMantelclearances.

Side View

StandoffMaintainminimum3/4"(19mm)clearancetocombustible.

Hearth

Ahearthisnotmandatorybutisrecommendedforaestheticpurposes.Werecommendanoncombustiblehearth.

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92D0001

Framing and Finishing

Check appliance to make sure it is levelled and properly positioned.

Theapplianceshouldonlybemountedonthefollowingsurfaces:

• Aflatcombustible(burnable)surface.

• Araisedwoodenplatform.

• Aconcreteblockorothersolidobjectplacedbeneatheachofthefourcornersoftheappliance.

Tomounttheappliance:

1.Chooseunitlocation.

2.Four(4)nailingflangesaresuppliedwiththefire-place(foundonthefireplacehearth).Toleveltheboxandsecureitfirmlyinplace,removethenailingflangesfromthehearthandinstallatthesidesofthefireplaceasshowninFigure4.

Finishing

CAUTION: All joints between the finished wall and the appliance surround (top and sides) may be sealed only with non-com-bustible material. Only noncombustible material can be applied as facing to the ap-pliance surround (the black painted face).

Finishthewallwiththematerialofyourchoice.RefertoFigures3aand3bforspecificclearanceswheninstall-ingacombustiblemantelorothercombustibleprojec-tion.

FP549

Fig. 4 Adjustabledrywallstrip(nailingflange).

FP5499/29/97BR/BC

NailTopStandoffs

NailSide-NailingFlanges

J

FG

HI

MantelLeg

CFM164aMantel Leg Chart06/22/01 sta

CFM170DV Builder Front View

ONM

LK

Ref. Mantel Ref. Mantel Leg From Leg Depth of Comb. Opening F 14" (356mm) K 14" (356mm) G 12" (305mm) L 12" (305mm) H 10" (254mm) M 10" (254mm) I 8" (203mm) N 8" (203mm) J 1¹⁄₂" (38mm) O 1¹⁄₂" (38mm)

BlackSurroundFace

CFM164

CFM170

Fig. 3bCombustiblemantellegminimuminstallation.

SideofCombustionChamber

Moisture Resistance

Thisoutdoorfireplacewillshedmoderateamountsofwater,butisnotwaterproof.Waterandcondensingwa-tervapormayenterthechaseundercertainconditions.

Thefireplacewillnotperformasanexteriorwall.Mois-turepenetrationmustbeconsideredforconstructionthatplacesthefireplaceinstructurewallsoronmois-turesensitivesurfaces.

Wheninstalledonexteriorwalls:MHSCrecommendsthefireplacechasebeconstructedoutsidethestruc-ture'sweatherenvelope.Wheretheplatformmeetsthewall,useaflashingdetailsimilartothatrequiredforattacheddecks.Chaseplatforms,includinghearthsshouldslopeawayfromthestructureat1/4inperfoot.Thefireplacecanbeshimmedlevel.

Wheninstalledonsurfaceswherewatermaycollectorcausedamage:MHSCrecommendsaslopeof1/8into1/4inperfoottowardsthedrainportsuggested.Thefireplacecanbeshimmedlevel.

Hearthsshouldslopeawayfromthefrontofthefire-placeandchaseat1/8into1/4inperfoot.Metalsafetystripsmustbeontopofanycombustiblehearthmateri-alsusedformoisturemanagement.

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92D0001

Gas Inlet & Manifold Pressures

Natural LP MinimumInletPressure 5.5”w.c. 11.0”w.c. MaximumInletPressure 14.0”w.c. 14.0”w.c. ManifoldPressure 3.5”w.c. 10.0”w.c.

Gas Specification

Max. Min. Model Fuel Gas Control Input Input ODGR400NV Nat. MillivoltHi/Lo 60,000 42,600 ODGR400PV Prop. MillivoltHi/Lo 60,000 44,000 ODGR500NV Nat. MillivoltHi/Lo 60,000 42,600 ODGR500PV Prop. MillivoltHi/Lo 60,000 44,000

High Elevations

Input ratings are shown in BTU per hour and are certified without deration from elevations up to 4,500 feet (1,370 m) above sea level.

Nuisance outages may occur at altitudes above 4,500 feet (1,370 m) if dirt, dust, lint and/or cob-webs are allowed to accumulate on burner and/or ODS pilot. Monthly inspection and cleaning is rec-ommended for altitudes above 4,500 feet (1,370 m)

For elevations above 4,500 feet (1,370 m), instal-lations must be in accordance with the current ANSI Z223.1/NFPA 54 and/or local codes having jurisdiction.

Valve Access

Valveaccesscanbeaccomplishedinoneoftwoways:

1. Removethefrontpaneljustbelowthefrontofthehearthpan.Thisisaccomplishedbyliftingonthepanel.Toreplacethevalveaccesspanellineupthetwopinswiththeholesinthesurroundbottomandpushthepaneloverthefrontofthehearthpan.(Fig.5)

2. Liftthebrickwiththelogoonit.(Fig.6)

ODGR400 / ODGR500Certified to

CSA 4-96

FP1414ODUVSRvalve access11/24/03 djt

FP1414

Fig. 5Valveaccess.

FP1415lift brick access11/24/03 djt

LogoBrick

Fig. 6Liftbrickwithlogoonittoaccessvalve.

FP1415

1/2” (13 mm)

FP1642aconcrete install9/06

NOTE:Wheninstallationisonahard,flatsurface(suchasconcrete),thesurfacemustbesloped1/4"perfootawayfromanystructure.

Blocking

Hard,FlatSurface(i.e.concrete) FP1642a

Fig. 7Exteriorchaseinstallation.

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92D0001

FP1416ODUVSRpart id11/24/03 djt

NailingFlange

ValveAccessPanel

Firebox

Grate

Screen

Standoff

Surround

GasLineAc-cess

FP1416

Fig. 8Partsidentification.

*Donotinstallheaderuntilunitisinplace.

FP1416ODUVSRpart id11/24/03 djt

NailingFlange

ValveAccessPanel

Firebox

Grate

Screen

Standoff

Surround

GasLineAccess

*Donotinstallheaderuntilunitisinplace.

Interiorsidesofanexteriorchaseshouldbeweatherproof

FP1644

Fig. 9Exteriorchaseinstallation.

Gas Line Installation

Thisappliancemustbeisolatedfromthegassupplypipingsystembyclosingitsindividualmanualshutoffvalveduringanypressureequaltoorlessthan1/2psig(3.45kPa).

Theapplianceanditsindividualshutoffvalvemustbedisconnectedfromthegassupplypipingsystemduringanypressuretestingofthatsystemattestpressuresinexcessof1/2psig(3.45kPa).Ifgaspipingfromthesourcetotheappliancelocationhasnotbeenaccomplished,installtherequiredpipe.Consultlocalplumbingcodetoassureproperpipesize.

Thegaspipelinecanbebroughtinthroughtherightsideoftheappliance.Aknockoutisprovidedtoallowforthegaspipeinstallationandtestingofanygascon-nection.

NOTE: Thegaslineconnectioncanbemadewith3/8"coppertubingapprovedforpropaneornaturalgas,1/2"rigidpipeoranapprovedflexconnector,thenreducedto3/8"totheappliance.Becausesomemunicipalitieshavesomeadditionallocalcodes,itisalwaysbesttoconsultyourlocalauthority.

U.S.:ConsultthecurrentNationalFuelGasCode,ANSIZ223.1/NFPA54.

Canada:CSA-B149.1installationcode.

Testforleaks.Usea50/50solutionofliquidsoapandwatertotestforleaksatgasfittingsandjoints.Applywater/soapsolutionwithbrushonly-donotoverapply. NEVER testwithanopenflame.

Thegascontrolisequippedwithacapturedscrewtypepressuretestpoint,thereforeitisnotnecessarytopro-videa1/8"testpointupstreamofthecontrol.

Whenusingcopperorflexconnectoruseonlyapprovedfittings.Always provide a unionsothatgaslinecanbeeasilydisconnectedforburnerorfanservicing.Seegasspecificationforpressuredetailsandratings.NOTE:Ifflexconnectorisused,itmustbekeptinsideoftheappliance.(Fig.10)

FP598

Fig. 10 Typicalgassupplyinstallation.

GF598nvb GAS SUPPLY INSTALL12/4/97

1/2"GasSupply

1/2"x3/8"Shut-offValve

3/8"Nipple

3/8"Union

3/8"Nipple

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92D0001

Remote Wall Switch

NOTE:Useanapprovedoutdoorswitch.

1.Threadwirethroughthelowvoltagewireaccessholelocatedoneithersideofunit.Donotcutwireorinsu-lationonmetaledges.Ensurethatwireisprotected.Runtheotherendtoaconvenientlylocatedwallreceptaclebox.

2.Attachwiretoswitchandinstallswitchintoreceptaclebox.Attachcoverplatetoswitch.

3.Connectwiringtogasvalve.RefertoFigure11.

CAUTION: Do not wire millivolt remote wall switch for gas appliance to a 120v power supply.

For lighting instructions, refer to Page 12.

NOTE: If glass doors are installed, the unit must be operated with the doors fully open. (Fig. 12) If the doors are not fully open, the thermodisk will auto-matically turn the unit off.

CAUTION: After the unit cools, the burner will automatically come on.

MD706-7Glass Door Position1/20/99

OPEN

Correct Wrong MD706-7

Fig. 12Correctdoorpositionduringoperation.

Pilot

Thermodisk

On/OffSwitch

Valve

HV105

Fig. 11 Remoteswitchwiring.

HV105Generic Gas Valve9/22/99 djt

TP

TH

TH

TP

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92D0001

Operating InstructionsLog Installation

1.Removelogsfromthepackaging.

As with all plastic, these bags are not toys and should always be kept away from children and infants.

2.Placeleftrearlogonrearlogsupport.Ensurethatlogisfirmlypositionedandthereisnoside-to-sidemovement.(Figs.13&14)

3.CarefullyplaceEmberLogbetweengrateandburner.(Figs.13&14)

4.Placethefrontofrightrearlogontheburnerandthebackofthelogontherearlogsupport.

5.Placethetoplogsontothelocatornotches.Ensurethelogsaresecure.(Fig.13&14)

First Firing

Uponcompletingthegaslineconnection,asmallamountofairwillbetrappedintheline.Whenfirstlightingtheunitwithpilotlight,itwilltakeafewminutestopurgethetrappedair.Oncepurg-ingiscomplete,thepilotandburnerwilllightandoperateasindicatedintheinstructionmanual.Subsequentlightingsoftheappliancewillnotrequirepurging.

Whenlitforthefirsttime,theappliancewillemitaslightodorforanhourortwo.Thisisduetopaintandlubricantsusedinthemanufacturingprocess.Aftereachlighting,vapormaycon-denseandfogtheglass;thismoisturedisap-pearsinafewminutesofburning.

LG317

UVODSR36

logs

11/24/03 djt

RightCrossLog

LeftCrossLog

LeftRearLog

RightRearLog

EmberLog

LG317

Fig. 13ODGR400logplacement.

LG318ODUVSR42log set11/24/03 djt

LeftRearLog

LeftCrossLog

MiddleCrossLog

RightCrossLog

RightRearLog

LogLeftEmber

Grate

Fig. 14ODGR500logplacement.

LG318

LogRightEmber

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92D0001

LG320

ODUVSR42

log flames

11/24/03 djt

LG320

Fig. 18ODGR500flameappearance.

Fig. 16Properpilotflameheight.

FP581

3/8"-1/2"

FP581NVB-PILOTS12/4/97

ELECTRONICIGNITION

NOVA SIT Pilot

LG319ODUVSR36log flames11/24/03 djt

RedGlow LG319

Fig. 17 ODGR400flameappearance.

Flame Adjustment

ForunitsequippedwithHi/Lovalves,flameadjustmentisaccomplishedbyrotatingtheHi/Loadjustmentknoblocatednearthecenterofthegascontrol.

LO

HITurn counterclockwise

to increase flame height

Turn clockwiseto lower

flame height

FP390FLAME ADJUSTMENT KNOB11/21/96

Fig. 15FlameadjustmentknobforSIT820valve.

Flame Characteristics

Itisimportanttoperiodicallyperformavisualcheckofthepilotandtheburnerflames.Comparethemtotheil-lustrationsbelow(Figs.16,17,18).Ifanyoftheflamesappearabnormalcallaserviceperson.

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92D0001

Optional Weather Enclosure

Anoptionalweatherenclosureisavailabletoprotecttheburnerwhennotinuse.

CAUTION:Donotusetheweatherenclosureiftheunithasglassdoorsinstalled.

Installation Instructions

1. TurntheunitOFFandallowtocool.

2. Grabtheweatherenclosurebythehandle(s).

3. Slidethetopoftheweatherenclosureupbetweenthebackofthesurroundtopandthescreenrail.(Fig.19)

4. Pushthebottomoftheweatherenclosureintothefireboxjustenoughtoclearthevalveaccesscoverandsetdown.(Fig.20)

KT457place we top4/1/04 djt

KT457

Fig. 19Placetopofweatherenclosurebetweensurroundtopandscreenrail.

SurroundTop

WeatherEnclosureScreenRail

KT458place we bottom 4/1/04 djt

Screen

HearthBrick

ValveAccessCover

KT458

Fig. 20Pushbottomofweatherenclosureintofirebox.

Optional Stainless Steel Hood

AnoptionalstainlesssteelhoodisavailableforboththeODGR400andODGR500.

NOTE: The stainless steel hood may NOT be used when the optional glass doors are installed.

Installation Instructions:

1. Turntheunitoffandallowtocool.

2. Placethehoodsothe2B⁄,"(67mm)slotclearsthesensorplatelocatedunderthefireplaceopeningonthetopleftside.(Fig.21)

3. Securethehoodtotheunitusingthethree(3)slotsinthehoodandthepilotholesintheunitwiththestainlesssteelsheetmetalscrewsprovided.(Fig.21)

4. Alignthesidesofthehoodsothepilotholesontherightandleftsidesoftheunitareexposedthroughtheslotsontheendsofthehood.Secureusingtheremainingstainlesssteelsheetmetalscrews.(Fig.21)

StainlessSteelHood

StainlessSteelSheet

MetalScrews(5)

SensorPlateSlot

FP1635

Fig. 21Securestainlesssteelhoodwithfive(5)sheetmetalscrews.

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92D0001

3. Opencontrolaccesspanel.4. Pushingascontrolknobslightlyandturn

clockwise to"OFF".Donotforce.5. Closecontrolaccesspanel.

1. STOP!Readthesafetyinformationabove.2. TurnOFFallelectricalpowertothefireplace.3. ForMN/MP/TN/TPappliancesONLY,goonto

Step4.ForRN/RPappliancesturntheOn/Offswitchto“OFF”positionorsetthermostattolowestlevel.

4. Opencontrolaccesspanel.5. Pushingascontrolknobslightlyandturn

clockwise to"OFF".

10.Pushthecontrolknoballthewayinandhold.Immediatelylightthepilotbyrepeatedlydepress-ingthepiezosparkignitoruntilaflameappears.Continuetoholdthecontrolknobinforaboutone(1)minuteafterthepilotislit.Releaseknobanditwillpopbackup.Pilotshouldremainlit.Ifitgoesout,repeatsteps5through8.

• Ifknobdoesnotpopupwhenreleased,stop

FOR YOUR SAFETY READ BEFORE LIGHTING

• Ifyoucannotreachyourgassupplier,calltheFireDepartment

C.Useonlyyourhandtopushinorturnthegascontrolknob.Neverusetools.Iftheknobwillnotpushinorturnbyhand,donottrytorepairit,callaqualifiedservicetechnician.Applyingforceoranyattemptedrepairmayresultinafireorexplo-sion.

D.Donotusethisfireplaceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheheaterandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.

A.Thisheaterhasapilotwhichmustbelitmanu-ally. Whenlightingthepilotfollowtheseinstructionsexactly.

B.BEFORELIGHTINGsmellallaroundtheheaterareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.

WHAT TO DO IF YOU SMELL GAS• Donottrytolightanyfireplace• Donottouchanyelectricswitch• Donotuseanyphoneinyourbuilding• Immediatelycallyourgassupplierfroma

neighbor'sphone.Followthegassupplier'sinstructions.

To Turn Off Gas to Heater

Lighting and Operating Instructions

1. TurntheOn/Offswitchto"OFF"positionorsetthethermostattolowestsetting.

2. Turnoffallelectricpowertothefireplaceifserviceistobeperformed.

Lighting Instructions

6. Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyousmellgas,STOP!Follow"B"inthesafetyinformationabove.Ifyoudonotsmellgas,gotothenextstep.

7. Removeglassdoorbeforelightingpilot.(SeeGlassFrameRemovalsection).

8. Visiblylocatepilotbythemainburner.9. Turnknobongascontrolcounterclockwise

to"PILOT".

andimmediatelycallyourservicetechnicianorgassupplier.

• Ifafterseveraltries,thepilotwillnotstaylit,turnthegascontrolknobto"OFF"andcallyourservicetechnicianorgassupplier.

11.Replaceglassdoor.12.Turngascontrolknobto“ON”position.13.ForRN/RPappliancesturntheOn/Offswitchto

“ON”positionorsetthermostattodesiredsetting.14.Turnonallelectricalpowertothefireplace.

WARNING:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

Euro SIT SIT NOVA Honeywell

PILOT

ON

OFF

ON

PILOT

OF

F

OFF

FP1067lighting instructionknobs3/9/01 djt

5 4 3

21

OFF

Pilo

t

3/8" - 1/2"

FP1068Lighting instructionsPilots

14


92D0001

Troubleshooting

FP396

Gas Supply On Supply Line Hooked upShutoff Valve Open

NO

NO

NO

NO

Lockout has engaged. Wait 60 seconds and try again.Piezo not tight enough for good ground.For spark at electrode while depressing Piezo (Red Button) 1/8" gap to pilot hood needed.All wiring connectionsReplace Piezo IgnitorThermodisk

For Air in the linesThermopile needs a minimum 325mV. Adjust pilot flame height.All wiring connectionsReplace ThermopileThermocouple needs a minimum of 14mV.Defective valve. Turn to pilot, meter should read greater than 100mV.Thermodisk

Pilot Lights withPiezo Ignitor

YES

YES

YES

YES

Pilot Stays Lit

Pilot Lights MainBurner

System OK

STARTCHECK

Wall switch is not turned on. Watch for grounded wires!Thermopile needs a minimum 325mVPlugged burner orificeDoors not fully open (Fig. 10)

FP396NVC-standing pilot troubleshooting5/6/98

Nova SIT 820 Standing Pilot

15


92D0001

MaintenanceBurner and Burner Compartment

Itisimportanttokeeptheburnerandtheburnercompartmentclean.Atleastonceperyearthelogsshouldberemovedandtheburnercompartmentvacuumedandwipedout.Removeandreplacethelogsaspertheinstructionsinthismanual.

Always handle the logs with care as they are fragile and may also be hot if the fireplace has been in use.

Cleaning

Therearethreemethodsofcleaningthepolishedstain-lesssteelofyouroutdoorfireplace;

1. Warm,soapywater-toloosenanydirtfilm

2. Glasscleanerwithammonia

3. Stainlesssteelcleaneravailableathardwarestores

Regardlessofwhichmethodisused,rememberthatanythingwithtoomuchabrasivemaydullthefinish.

Cleaning the Standing Pilot Control System

Theburnerandcontrolsystemconsistsof:

• mainburner

• gasorifice

• pilotburner

• thermopile

• combinationmillivoltgasvalve

Mostofthesecomponentsmayrequireonlyanocca-sionalcheckupandcleaningandsomemayrequiread-justment.Ifrepairisnecessary,itshouldbeperformedbyaqualifiedtechnician.

Inordertoproperlycleantheburnerandpilotassembly,turnoffthegastotheunit,removelogsexposingtheburnerandpilotassembly.Cleanallforeignmaterialsfromthetopoftheburner.Checktomakesurethatburnerpartsareclean.Visuallyinspectpilot.BrushorblowawayanydustorlintaccumulationIfpilotorificeisplugged,disassemblymayberequiredtoremoveanyforeignmaterialfromtheorificeortubing.

Toobtainproperoperation,itisimperativethatthepilotandburner'sflamecharacteristicsaresteady,notliftingorfloating.

Typically,thetop3/8"or1/2"ofthethermopileshouldbeengulfedinthepilotflame.(Fig.16)

Toadjustpilotburner,turnpilotscrewmarked"pilot"forproperflamesize.

Theairshutterissetatfactorynoadjustmentshouldbenecessary.

16


92D0001

7114oduvsr36/42Aparts11/24/03 DJT

4a/b

11

13

HI

LO

OFF

ON

OFF

EA

PILOT

TH

TP

TP

TH 14

12a/b

16

15

18a/b

69 10

a b

d

c

h

c

d

a

b

f

e

2

3

7

8

17

20

g

19a/b

21

22

25

ODGR400, ODGR500 Ref. Description ODGR400 ODGR500 1. Logs-CompleteSet 20007180 20007200 1a. Log-LeftRear 20007175 20007193 1b. Log-RightRear 20007176 20007194 1c. Log-RightCross 20007178 20007197 1d. Log-LeftCross 20007177 20007195 1e. Log-MiddleCross -- 20007196 1f. Log-LeftEmber -- 20007198 1g. Log-RightEmber -- 20007199 1h. FrontEmberLog 20007179 -- 2. BurnerHousingAssembly 20007119 20007187 3. CeramicTile(single) 57803 57803 4a. BurnerOrifice-Natural(Manifold&Orifice) 20007106 20007106 4b. BurnerOrifice-LP(Manifold&Orifice) 20007159 20007159 6. SideBrick-Left* 20002008or92D0004 20002021or92D0011 7. BackBrick* 20002006or92D0002 20002019or92D0005 8. SideBrick-Right* 20002007or92D0003 20002020or92D0006 9. LeftHearthBrick* 20007158or92D0008 20007241or92D0010 10. RightHearthBrick* 20007157or92D0007 20007240or92D0009 11. Piezo 52464 52464 12a. PilotTopConvertible-Natural(3WayAssembly) 10002264 10002264 12b. PilotTopConvertible-LP(3Wayassembly) 10002265 10002265 13. Thermopile18" 7533113 7533113

MHSCreservestherighttomakechangesindesign,materials,specifications,pricesanddiscontinuecolorsandproductsatanytime,withoutnotice.

7114

1.ODGR400Logs 1.ODGR500Logs

17


92D0001

ODGR400, ODGR500 (continued) Ref. Description ODGR400 ODGR500

14. PilotTubing 10001296 10001296 15. CableIgnitor24" 7522432 7522432 16. Thermocouple24" 7531137 7531137 17. Grate 20006819 20006819 18a. PilotOrifice-Natural 10002268 10002268 18b. PilotOrifice-LP 10002269 10002269 19a. ValveNOVA-Natural 7529141 7529141 19b. ValveNOVA-LP 7529142 7529142 20a. AirShutter-Natural 20009120 20000129 21. HearthBrickCover 20007183or92D0016 20007183OR92D0016 22. Thermodisk 20007568 20007568 23. ConversionKitLPtoNatural 20008549 20008550 24. ConversionKitNaturaltoLP 20008548 20008551 25. ValveAccessPanelAssy 20009119 20008296

ContactMHSCforquestionsconcerningpricesandpoliciescoveringreplacementparts.PartsmaybeorderedthroughyourMonessenFireplacesdistributorordealer.

Youwillneedthefollowinginformationwhenorderingre-placementparts:

1. Theappliancemodelnumber.2. Theserialnumber.3. Adescriptionofthepart.

Shouldyouneedadditionalinformationbeyondwhatyourdealercanfurnish,contact:

MHSC 149ClevelandDrive Paris,KY40361

Modelandserialnumbersarelistedontherat-ingplate(locatedonrightsideofcombustionchamber).

Recordyourmodelandserialnumbershereforfuturereference:

Model# ____________________________

Serial# ____________________________

*Whenorderingreplacementfirebrick,checktheserialnumberandplantcodeofthefireplace,locatedontheULlabelinsidethefirebox.Serialnumbers/plantcodewitha'P'requirethefirebricklistedfirstundertherespectivefireplace(whitebrick).Serialnumbers/plantcodewithan'X'requirethefirebricklistedsecondundertherespectivefireplace(greybrick).

18


92D0001

AccessoriesThefollowingaccessoriesareavailablefromyourlocalMajesticFireplacesdistributor.Eachaccessorycomeswithaseparateinstallationinstructionformountingtotheparticularfirebox.Besuretoreadeachinstructionthoroughlybeforeinstalling.

CAUTION: This firebox is a highly engineered system, and, as such, must be operated only with MHSC ap-proved components. If you use an unapproved component to make any modifications, you may create a pos-sible fire hazard and will void the MHSC warranty. In addition, such action may void the coverage provided by the owner's insurance.

Accessory Description Model Number 4"StainlessSteel Forheaterupto40,000BTU'sandmantels UV36SH4 Hood 8"highby12"wide UV42SH4 GlassDoors Designedtoenhancethelookofthefireplace 36GDKSSSR 42GDKSSSR WeatherEnclosure Designedtoprotecttheburnerwhenunitisnotinuse ODG36WE ODG42WE DrainPan Designedtobeinstalledunderunittoshedwater 20014194(36"models) bymeansofcontainingandpipingwayfromstructure 20014195(42"models)

19


92D0001

LIMITED WARRANTYFactory-Build Fireplace and Components

(Except Blowers)

What is Covered and For How LongFive-Year Coverage:Forfiveyearsfromthedatethisfireplaceandcomponentsarefirstpurchasedforuse,MHSCwill,atitsoption,repairorreplaceanydefectivepartofthisfireplaceorcomponents,orrefundtoyouasumnottoexceedthefactoryretailpriceineffectatthetimeofpurchase.

Ten-Year Coverage:Fromthesixththroughthetenthyearfollowingthedatethisfireplaceoraccessoryisfirstpurchasedforuse,MHSCwillmakeavailabletoyou,atourfactory,afreereplacementforanydefectivepartinthisfireplaceoraccessory.

Twenty-Five-Year Availability of Replacement Parts:Fromtheelevenththroughthetwenty-fifthyearfollowingthedatethisfireplaceoraccessoryisfirstpurchasedforuse,MHSCwillmakeavailableatourfactoryreplacementpartsforthisfireplaceoraccessory,whichyoumaypurchaseforthelistpricecurrentatthetimeyourpurchaseorderisreceived.

What is Not Covered• Thislimitedwarrantydoesnotcover:• Transportationorshippingcost.• Thecostofaservicecalltodiagnosetrouble.• Paintedsurfaces.• Damageordefectcausedbyimproperinstallation,accident,misuse,abuseoralteration.• Poorventilationofsmokeorgasescausedbyair-conditioningandheatingsystems,exhaustfans,orpressuredif-

ferentialsproducedbywind.• Brokenglasscomponents.• Cracksinceramicandcastablepartsthatdonotaffectsafeoperation.• Wedonotwarrantthisfireplacetobeincompliancewithyourlocalbuildingcode.Buildingcodesvarygreatly

throughoutthecountry,andyoushoulddeterminewhetheryourlocalbuildingcodecontainsrestrictionsontheuseofthisfireplacebeforeyoupurchaseit.

• Blowersorfans,whicharewarrantedseparately.• Heatlossduetothepassageofheatorairthroughoraroundthefireplace.

Also,underourfiveyearcoverage,wedonotpaythecostofremovalandreplacementofanyportionofthestructureinwhichthefireplaceissituated,madenecessarybytherepair,removalorre-installationofthefireplace.

Andunderourtwenty-fiveyearwarrantyofavailabilityofreplacementparts,weonlypromisetomaintainasupplyofreplacementpartsatourfactoryforyoutopurchase.

Limitations and Exclusions1. Noonehasauthoritytoaddtoorvarythislimitedwarranty,ortocreateforMHSCanyotherobligationsofliability

inconnectionwiththisfireplaceandaccessory.

2. MHSCshallnotbeliableforincidental,consequential,specialorcontingentdamagesyoumightsufferasaresultofitsbreachofthiswrittenwarrantyoranyimpliedwarranty.Somestatesdonotallowtheexclusionoflimitationofincidentalorconsequentialdamages,sotheabovelimitationsmaynotapplytoyou.

3. ThiswarrantyappliesonlytoafireplacesoldandusedintheUnitedStates.

Forinformationaboutthiswarranty,contact: MHSC 149 Cleveland Drive Paris, Kentucky 40361

MHSC149ClevelandDrive•Paris,Kentucky40361

www.mhsc.com

Outdoor Gas Fireplace Models: ODGR400, ODGR500

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