
BLUE FLAMEVENT-FREE NATURAL GAS HEATEROWNER’S OPERATION AND INSTALLATION MANUALSave this manual for future reference.VN2000BTDVN2800BTD20,000 and 30,0
10104402BLUE FLAME NATURAL GAS HEATER®PressureRegulatorTee JointReducerBushing to1/8" NPT1/8" NPTPlug TapTestGaugeConnection *Tee JointPipe
11104402OWNER’S MANUALONPOSITOPOSFigure 14 - Equipment Shutoff ValveFigure 15 - Checking Gas JointsEquipmentShutoffValveClosed WARNING: Test all gas p
12104402BLUE FLAME NATURAL GAS HEATER®TO TURN OFF GASTO APPLIANCE1. Remove front panel (see Figure 7,page 8).2. Follow steps 1 through 5 under Light-i
13104402OWNER’S MANUALINSPECTINGBURNERCheck pilot flame pattern and burner flamepattern often.PILOT FLAME PATTERNFigure 18 shows a correct pilot flame
14104402BLUE FLAME NATURAL GAS HEATER®TROUBLESHOOTING WARNING: Turn off and un-plug heater and let cool beforeservicing. Only a qualified ser-vice per
15104402OWNER’S MANUALOBSERVED PROBLEMBurner does not light after ODS/pilot is litDelayed ignition of burnerBurner backfiring during combustionYellow
16104402BLUE FLAME NATURAL GAS HEATER® WARNING: If you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any electrica
17104402OWNER’S MANUALTECHNICALSERVICEYou may have further questions about in-stallation, operation, or troubleshooting.If so, contact DESA Internatio
18104402BLUE FLAME NATURAL GAS HEATER®12345689101011121314151719202122231624718ODS/Pilot AssemblyILLUSTRATEDPARTSBREAKDOWNVN2000BTDVN2800BTD12-112-2
19104402OWNER’S MANUALPARTS LISTThis list contains replaceable parts used in your heater. When ordering parts, follow the instructions listedunder Rep
2104402BLUE FLAME NATURAL GAS HEATER®Carbon Monoxide Poisoning: Early signsof carbon monoxide poisoning resemble theflu, with headaches, dizziness, or
KEEP THIS WARRANTYModelSerial No.Date PurchasedAlways specify model and serial numbers when communicating with the factory.We reserve the right to ame
3104402OWNER’S MANUALPRODUCTIDENTIFICATIONLOCAL CODESInstall and use heater with care. Follow alllocal codes. In the absence of local codes, usethe la
4104402BLUE FLAME NATURAL GAS HEATER®AIR FORCOMBUSTION ANDVENTILATIONToday’s homes are built more energy effi-cient than ever. New materials, increase
5104402OWNER’S MANUALAIR FORCOMBUSTION ANDVENTILATIONContinuedDETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONDetermining if You Have a Confined or Unco
6104402BLUE FLAME NATURAL GAS HEATER®Figure 3 - Ventilation Air from OutdoorsOutletAirVentilatedAttic OutletAirInletAirInlet AirVentilated Crawl Space
7104402OWNER’S MANUAL36"3"FLOORCEILINGMinimumMinimum Of CarpetiCombusti6"MinimumFromSides OfHeaterLeftSideRightSideINSTALLATIONContinue
8104402BLUE FLAME NATURAL GAS HEATER®18 3/4"Min.11"Min.16"Adjoining WallOnly Insert Mounting Screws Through Last Hole On Each EndFloorM
9104402OWNER’S MANUALAttaching Mounting Bracket ToWallNote: Wall anchors, mounting screws, andspacers are in hardware package. The hard-ware package i
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