Procom ML300HGA User Manual

1BLUE FLAME VENT-FREEPROPANE/LP GAS GARAGEHEATEROWNER’S OPERATION AND INSTALLATION MANUALML300HGAML300TGANON-THERMOSTAT ANDTHERMOSTAT MODELImporta

10Figure 15 -Equipment Shutoff ValveCHECKING GASCONNECTIONS WARNING: Test all gas pipingand connections for leaks afterinstalling or serv

11Figure 17 - Control Knob in TheOFF PositionFigure 18 - PilotLIGHTINGINSTRUCTIONS1. STOP! Read the safety information on the si

12OPERATING YOUR HEATERNON-THERMOSTAT MODELML300HGAFOR YOUR SAFETYREAD BEFORE LIGHTING WARNING: If you do notfollow these instructions e

13Figure 21 - Correct Pilot FlamePatternFigure 22 - Incorrect Pilot FlamePatternFigure 24 - Incorrect Burner FlamePatternFigure 23 - Correct

14TROUBLESHOOTINGNote : All troubleshootingitems are listed in order ofoperation. WARNING: Only a qualifiedservice person should

15TROUBLESHOOTINGContinuedOBSERVED PROBLEMBurner(s)does not light afterODS/pilot is lit.Delayed ignition of burner(s).Burner backfiring

16TROUBLESHOOTINGContinued WARNING: If you smell gas Shut off gas supply. Do not try to light any appliance. Do not touch any electrica

17SPECIFICATIONSBtu(available)Gas TypeIgnitionPressure Regulator SettingInlet Gas Pressure* (inches of water)MaximumMinimumDimensions, Inches (HxW

18ILLUSTRATEDPARTSBREAKDOWNML300TGA

19PARTS LISTML300TGAThis list contains replaceable parts used in your heater. When ordering replacementparts, follow the instructions li

2IMPORTANTSAFETY INFORMATIONKeep the appliance area clearand free from combustiblematerials, gasoline, and otherflammable vapors and liqui

20ILLUSTRATEDPARTSBREAKDOWNML300HGA

21PARTS LISTML300HGAThis list contains replaceable parts used in your heater. When ordering replacementparts, follow the instructions li

3PRODUCT FEATURESSAFETY DEVICEA standard requirement for all vent-free roomheaters. This heater has a pilot with an OxygenDepletion Senso

4FRESH AIR FORCOMBUSTION ANDVENTILATIONPRODUCING ADEQUATEVENTILATIONThe following are excerpts fromNational Fuel Gas Code. NFPA 54/ANS Z223.1

5 WARNING: Rework worksheet, add-ing the space of the adjoiningunconfined space. The combined spacesmust have enough fresh a

6VENTILATION AIRVentilation Air From OutdoorsProvide extra fresh air by usingventilation grills or duels: You mustprovide two permanent

7INSTALLATIONFigure 8 - Mounting BracketClearancesFigure 7 - Removing Lower FrontPanel Of HeaterFigur 4 -Mounting Clearances AsViewed From

8INSTALLATIONFigure 11 - Mounting Heater OntoMounting BracketFigure 9 - Folding AnchorFigure 10 - Popping Open AnchorWing For Thin WallsAttach

9INSTALLATIONCONNECTING TO GAS SUPPLY WARNING: A qualifiedservice person must connectheater to gas supply. Follow alllocal codes.