Save this manual for future reference.®VENTED PROPANEGAS HEATERSOWNER’S OPERATION AND INSTALLATION MANUALWARNING: If the information in this manualis
10100791VENTING HEATER (continued)INSTALLINGHEATERContinuedProper Size VentTo safely vent heater, the vent connector pipe must be the same diameter as
11100791BULK PROPANETANKVENTINSTALLINGHEATERContinuedCONNECTING TO GAS SUPPLYWARNING ICON G 001 CAUTIONNever connect heater directly to the propane su
12100791Figure 7 - Gas Connection* An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is anacceptable alternative to test gauge c
13100791INSTALLINGHEATERContinuedCHECKING GAS CONNECTIONSFigure 8 - Manual Shutoff ValvePOOn PositionOff PositionWARNING ICON G001 CAUTIONMake sure ex
14100791INSTALLINGHEATERContinuedINSTALLING RADIANTS WARNING ICON G001 WARNINGCarefully handle the glass panel. Glass edges arerounded and buffed to p
15100791INSTALLINGHEATERContinuedINSTALLING GLASS PANELFor Radiant Models Only1. Locate the glass panel package inside the back of the heater.WARNING
16100791INSTALLINGHEATERContinuedFigure 12 - Inserting Top Edge of Glass Panel intoUpper Glass Retaining ChannelWARNING ICON G 001 CAUTIONMake sure yo
17100791AIR FORCOMBUSTIONANDVENTILATIONWARNING ICON G001 WARNINGThis heater must have fresh air for proper operation. Ifnot, poor fuel combustion and
18100791AIR FORCOMBUSTIONANDVENTILATIONContinuedDETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONExample 1: Locating Heater in Unconfined (Open) AreaNOTI
19100791AIR FORCOMBUSTIONANDVENTILATIONContinuedFigure 15 - Ventilation Air from OutdoorsDraft Hood Spillage: This is a hazardous situation. Draft hoo
2100791CONTENTSSECTION PAGESafety Information... 3Product Identification ...
20100791AIR FORCOMBUSTIONANDVENTILATIONContinuedExample 2: Locating Heater in Confined (Closed) AreaNOTICEA confined area has an air volume of less th
21100791OPERATINGHEATERA. This appliance has a pilot which must be lighted by hand. When lighting thepilot, follow these instructions exactly.B. BEFOR
221007915. Wait five (5) minutes to clear out any gas. Then smell for gas, including near thefloor. If you smell gas, STOP! Follow “B” in the safety i
23100791MANUAL LIGHTING PROCEDURE1. Remove lower front access panel on heater.2. Locate pilot. Pilot is attached to the front of burner.3. Follow step
24100791INSPECTINGPILOT ANDBURNERFLAMECheck pilot flame pattern and burner flame pattern often.PILOT FLAME PATTERNFigure 19 shows a correct pilot flam
25100791Figure 21 - Correct Burner Flame PatternSharp BlueFlameRaggedYellowFlameFlameLiftingOff ofBurnerFigure 22 - Incorrect Burner Flame PatternsIf
26100791WARNING ICON G 001 WARNINGTurn off heater and let cool before cleaning or servicing.WARNING ICON G 001 WARNINGKeep heater clear and free from
27100791WARNING ICON G001 WARNINGTurn off and unplug heater and let cool before servicing.Unless you need gas supply for testing, shut off manualshuto
28100791TROUBLE-SHOOTINGContinuedREMEDY1. Fully open manualshut-off valve.2. Press in control knobfully.3. After pilot lights, keepcontrol knob presse
29100791POSSIBLECAUSE1. Manifold pressure istoo low.2. Burner orifice isclogged.1. Burner orifice isclogged or damaged.2. Burner damaged.3. Gas regula
3100791SAFETYINFORMATIONWARNING ICON G 001 WARNINGSIMPORTANT: Read this owner’s manual carefully and completely beforetrying to assemble, operate, or
30100791OBSERVEDPROBLEMBurner fails torespond to thermo-stat.Heater produces awhistling noise whenburner is lit.Heater produces aclicking/ticking nois
31100791If you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any electrical switch; do not useany phone in your bu
32100791SERVICEPROCEDURESWARNING ICON G 001 WARNINGTurn off and unplug heater and let cool before servicing.Unless you need gas supply for testing, sh
33100791SERVICEPROCEDURESContinuedRemoving Burner1. Shut off gas supply toheater.2. Remove lower frontaccess panel on heater.3. Disconnect burner tube
34100791SERVICEPROCEDURESContinuedChanging Burner Orifice1. Shut off gas supply toheater.2. Remove lower frontaccess panel on heater.3. Disconnect bur
35100791TECHNICALSERVICEYou may have further questions about installation, operation, or troubleshooting.If so, contact DESA International’s Technical
36100791Note: Use only original replacement parts. This will protect your warranty cover-age for parts replaced under warranty.Parts Under WarrantyCon
37100791ACCESSORIESBLOWER KIT - PART NUMBER GA6010For all models. Provides better heat distribution.Makes heater more efficient. Complete installation
38100791ILLUSTRATEDPARTS LISTBlowerAssemblyThis list contains replaceable parts used in your heater. When ordering parts, follow theinstructions liste
39100791ILLUSTRATEDPARTS LISTCabinetAssembly forRadiant ModelsThis list contains replaceable parts used in your heater. When ordering parts, follow th
4100791SAFETYINFORMATIONContinuedWARNING ICON G001 WARNINGS Continued7. Provide the following minimum heater clearances from combustibles (as viewedfr
40100791ILLUSTRATEDPARTS LISTBurnerAssembly forRadiant Models348101112567912131415161718197272972835 Model Only650 and 65Models113130164 24 2326252
41100791PARTS LISTBurnerAssembly forRadiant ModelsThis list contains replaceable parts used in your heater. When ordering parts, follow theinstruction
42100791NOTES_________________________________________________________________________________________________________________________________________
43100791NOTES_________________________________________________________________________________________________________________________________________
LIMITED WARRANTYGVR/GVC VENTED PROPANE GAS HEATERSLIMITED ONE YEAR WARRANTYThis DESA product is warranted to the original purchaser to be free from de
5100791PRODUCTIDENTIFICATIONLower FrontAccess PanelControlKnobBlower Switch(on modelsequipped withblower)IgnitorButtonBurnerRadiantsFigure 1 - Vented
6100791Install and use heater with care. Follow all local codes. In the absence of localcodes, use the latest edition of the following:• National Fuel
7100791INSTALLINGHEATERContinuedLOCATING HEATERWARNING ICON G001 WARNINGMaintain the minimum clearances shown in Figure 3,below. If you can, provide g
8100791Note: Venting/chimney materials are not supplied with heater.VENTING HEATERINSTALLINGHEATERContinuedWARNING ICON G001 WARNINGWhen venting this
9100791INSTALLINGHEATERContinuedHeater must be vented to the out-doors. Never vent heater to anotherroom or inside a building.The vertical section of
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