Desa CGB35P User Manual

Save this manual for future reference.WARNING: If the information in this manualis not followed exactly, a fire or explosionmay result causing propert

10100352VENTING HEATER (continued)INSTALLINGHEATERContinuedProper Size VentTo safely vent heater, the vent connector pipe must be the same diameter as

11100352INSTALLINGHEATERContinuedCONNECTING TO GAS SUPPLYBULK PROPANETANKVENTExternal RegulatorVent Pointing DownThe installer must supply an external

12100352Figure 7 - Gas Connection* An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is anacceptable alternative to test gauge c

13100352INSTALLINGHEATERContinuedCHECKING GAS CONNECTIONSFigure 8 - Manual Shutoff ValvePOOn PositionOff PositionPressure Testing Gas Supply Piping Sy

14100352INSTALLINGHEATERContinuedINSTALLING GLASS PANEL1. Locate the glass panel package inside the back of the heater.WARNING ICON G 001 CAUTIONBefor

15100352INSTALLINGHEATERContinued21GlassPanelLower GlassRetainingChannelFigure 11 - Inserting Top Edge ofGlass Panel into Upper GlassRetaining Channel

16100352FRESH AIR FORCOMBUSTIONANDVENTILATION WARNINGThis heater must have fresh air for proper operation. Ifnot, poor fuel combustion and improper ve

17100352FRESH AIR FORCOMBUSTIONANDVENTILATIONContinuedDETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONExample 1: Locating Heater in Unconfined (Open) Ar

18100352FRESH AIR FORCOMBUSTIONANDVENTILATIONContinuedDraft Hood Spillage: This is a hazardous situation. Draft hood spillage re-leases poisonous carb

19100352FRESH AIR FORCOMBUSTIONANDVENTILATIONContinuedVentilationGrills intoCloset forHot Water HeaterRecommendedFresh Air Ductinto Crawl Space inFurn

2100352CONTENTSSECTION PAGESafety Information...3Product Identification ...

20100352OPERATINGHEATERA. This appliance has a pilot which must be lighted by hand. When lighting thepilot, follow these instructions exactly.B. BEFOR

211003525. 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

22100352MANUAL LIGHTING PROCEDURE1. Remove lower front access panel on heater.2. Locate pilot. Pilot is attached to the front of burner.3. Follow step

23100352INSPECTINGPILOT ANDBURNERFLAMECheck pilot flame pattern and burner flame pattern often.PILOT FLAME PATTERNFigure 18 shows a correct pilot flam

24100352INSPECTINGPILOT ANDBURNERFLAMEContinuedSharp BlueFlameHighYellowFlameFlameLiftingOff ofBurnerFigure 21 - Incorrect Burner Flame PatternsFigure

25100352CLEANINGANDMAINTENANCECABINETAir Passageways• Use a vacuum cleaner or pressurized air to clean.Exterior• Use a soft cloth dampened with a mild

26100352TROUBLE-SHOOTINGNote: All troubleshootingitems are listed in order ofoperation. WARNINGTurn off and unplug heater and let cool before servici

27100352TROUBLE-SHOOTINGContinuedOBSERVEDPROBLEMPilot lights but flamegoes out whencontrol knob isreleased.Burner does not lightafter pilot is lit.Del

28100352TROUBLE-SHOOTINGContinuedOBSERVEDPROBLEMBurner backfiringduring combustion.Yellow flame duringburner combustion.Slight smoke or odorduring ini

29100352 WARNINGTROUBLE-SHOOTINGContinuedIf you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any electrical switc

3100352SAFETYINFORMATION WARNINGSIMPORTANT: Read this owner’s manual carefully and completely be-fore trying to assemble, operate, or service this hea

30100352SERVICEPROCEDURESRemoving Control Valveand Burner Tube1. Shut off gas supply toheater.2. Remove lower frontaccess panel on heater.3. Disconnec

31100352SERVICEPROCEDURESContinuedRemoving Burner1. Shut off gas supply toheater.2. Remove lower frontaccess panel on heater.3. Disconnect burner tube

32100352SERVICEPROCEDURESContinuedChanging Burner Orifice1. Shut off gas supply toheater.2. Remove lower frontaccess panel on heater.3. Disconnect bur

33100352TECHNICALSERVICEYou may have further questions about installation, operation, or troubleshooting.If so, contact DESA International’s Technical

34100352Note: Use only original replacement parts. This will protect your warranty cover-age for parts replaced under warranty.Parts Under WarrantyCon

35100352ACCESSORIESBLOWER KIT - PART NUMBER GA6010For all models. Provides better heat distribution.Makes heater more efficient. Complete installation

36100352ILLUSTRATEDPARTS LISTBurnerAssembly348101112567912131415161718192827 735 Model650 Model1124-2 202123 26 2217164 24 24-1 24-3 24-425 7

37100352This list contains replaceable parts used in your heater. When ordering parts, followthe instructions listed under Ordering Replacement Parts

38100352ILLUSTRATEDPARTS LISTCabinetAssemblyThis list contains replaceable parts used in your heater. When ordering parts, followthe instructions list

39100352NOTES_________________________________________________________________________________________________________________________________________

4100352SAFETYINFORMATIONContinued WARNINGS Continued7. Provide the following minimum heater clearances from combustibles (as viewedfrom the front of h

LIMITED WARRANTYCOMFORT GLOW VENTED PROPANE GAS HEATERSLIMITED ONE YEAR WARRANTYThis DESA product is warranted to the original purchaser to be free fr

5100352PRODUCTIDENTIFICATIONLower FrontAccess PanelFigure 1 - Vented Propane Gas HeaterDraft HoodOutlet forVentingSystemControlValveFigure 2 - Vented

6100352Install and use heater with care. Follow all local codes. In the absence of localcodes, use the latest edition of the following:• National Fuel

7100352INSTALLINGHEATERContinuedLOCATING HEATERWARNING ICON G 001 WARNINGMaintain the minimum clearances shown in Figure 3,below. If you can, provide

8100352Note: Venting/chimney materials are not supplied with heater.VENTING HEATERINSTALLINGHEATERContinued WARNINGThis heater has a vent safety shut-

9100352INSTALLINGHEATERContinuedVENTING HEATER (continued)WARNING ICON G 001 WARNINGDo not vent heater in any of the following ways (see Figure 4).He