
PROPANECONSTRUCTIONHEATEROWNER’S MANUAL!GENERAL HAZARD WARNING:FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUC-TIONS PROVIDED WITH THIS HEATER, CAN
10100585TROUBLE-SHOOTINGCheck voltage to electrical out-let. If voltage is good, checkheater power cord for breaks.Adjust motor/fan guard to keepfan f
11100585SERVICEPROCEDURESMotor1. Access ground screwthrough underside ofheater base. Removeground screw. Disconnectthe green motor wire andthe green p
1210058510. Attach fan guard to newmotor with three nuts.Tighten nuts firmly.11. Place fan onto motor shaftof new motor.IMPORTANT: Whenplacing fan onto
13100585Ignitor1. Remove motor and fanguard from heater (seeMotor, page 11, steps 1through 5).2. Remove black ignitor wirefrom piezo ignitor. Accessig
14100585BlackBlackGreenWhiteGreenTerminalBoardWhiteWhiteBlueBlueTThermalSwitch86427531RelayRedRedGasValvePiezoIgnitorElectrodeCONNECTION DIAGRAMBlueRl
15100585Parts Under WarrantyContact authorized dealers of this product. If they can’t supply original replace-ment part(s), either contact your neares
16100585ILLUSTRATEDPARTSBREAKDOWN12324678938112122412324173536192021510271612131415FANNUTFANRUBBERWASHERMOTORMOTORASSEMBLY1726182625343037293132403328
17100585PARTS LISTThis list contains replaceable parts used in your heater. When ordering parts, follow theinstructions listed under Replacement Parts
18100585NOTES_________________________________________________________________________________________________________________________________________
19100585NOTES_________________________________________________________________________________________________________________________________________
2100585Safety Information ... 2Product Identification ...
WARRANTY AND REPAIR SERVICELIMITED WARRANTYKEEP THIS WARRANTYFor information, write: DESA International, P.O. Box 90004Bowling Green, Kentucky 42102-9
31005852SAFETYINFORMATIONContinued!WARNINGS ContinuedPropane Gas: Propane gas is odorless. An odor-making agent is added to propanegas. The odor helps
4100585PRODUCTIDENTIFICATIONFigure 1 - 50,000 BTU/Hr ModelPowerCordHose /RegulatorAssemblyInletConnectorHandleShellHot Air Outlet(Front)Fan GuardPiezo
5100585Air For Combustion Air For HeatingTHEORY OFOPERATIONCombustionChamberCleanHeatedAir Out(Front)Hose/RegulatorAssemblyCool Air In(Back)The Fuel
6100585INSTALLATIONInlet ConnectorHoseFigure 4 - Hose and Inlet Connector !WARNINGReview and understand the warnings in the Safety Informa-tion Se
71005854. Open propane supply valve on propane tank(s) slowly. Note: If not openedslowly, excess-flow check valve on propane tank may stop gas flow. If
81005855. Open propane supply valve on propane tank(s) slowly. Note: If not openedslowly, excess-flow check valve on propane tank may stop gas flow. If
9100585STORAGE1. Store propane tank(s) in safe manner. See Chapter 5 of Standard for Storageand Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 and
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