Manuals / Roberts Gorden / Household Appliance / Heating System

Roberts Gorden HE20UT, HE20ST, HE50DL Air Supply with Flue Configurations, Common Duct, 51 of

Models: HE35UT HE45UT HE40ST HE50DL HE25ST HE50UT HE20ST HE70DL HE30ST HE25UT HE15UT HE40DL HE35ST HE60DL HE15ST HE40UT HE20UT HE50ST HE45ST HE30UT HE30DL

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SECTION 11: VENTING AND FRESH AIR SUPPLY

Figure 31: Air Supply with Flue Configurations

	C52
			C12
	C32
C12	C32	C62	B22

11.7 Common Duct

When using a common air inlet duct, always ensure that the area of the common air inlet duct represents the area of all air ducts.

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Roberts Gorden HE20UT, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST, HE35UT Air Supply with Flue Configurations, Common Duct, 51 of

Contents

FOR YOUR SAFETY Installation, Operation3. DO NOT use electrical switches Some objects will catch fire or explode when placed close to heaterPage SECTION 13 Wiring TABLE OF CONTENTSSECTION 16 Troubleshooting SECTION 8 Multiburner ConfigurationPage TABLE OF FIGURES Page 1 of Product Approval1.1 Manpower Requirements SECTION 1 HEATER SAFETY1.3 Safety Labels and Their Placement Figure 1 Bottom and Back Panel Label PlacementSECTION 1 HEATER SAFETY Figure 2 Control Side Label PlacementDescription 91033200Refer to appropriate Material Safety Data Sheets MSDS SECTION 2 INSTALLER RESPONSIBILITY2.1 Low Level User Instructions 2.2 Corrosive ChemicalsSECTION 3 CLEARANCES TO COMBUSTIBLES Some objects will catch fire or explode when placed close to heaterFire Hazard 3.1 Required Clearances to CombustiblesFIGURE 3 LINEAR & DOUBLE LINEAR, HORIZONTAL MOUNTS 3.2 Clearances Data - Linear and Double LinearModel HE40STHE15ST FIGURE 8 UNDERSHIELDHE30DL HE20STFIGURE 10 U-TUBE, HORIZONTAL MOUNT 3.3 Clearances Data - U-TubeHE15UT HE20UTHE15U FIGURE 14 U-TUBE, OPPOSITE 45 TILTFIGURE 15 U-TUBE, PROTECTIVE GRILLE FIGURE 16 U-TUBE, VENTINGReflector Support Strap, Wire Form & #8 x 3/4 Screw Flex Gas Line Tee SECTION 4 MAJOR COMPONENT DESCRIPTIONSAssembly Coupling Assembly with Lock Reflector End CapSECTION 5 GENERAL SUSPENSION DETAILS Wear protective gear during installation, operation and serviceSevere Injury Hazard Secure burner to burner tube with bolts and lockwashersTypical Suspension Details Figure 17 Critical Hanger PlacementSide View Bow Shackle6.1 Linear Standard Parts List SECTION 6 LINEAR & DOUBLE LINEAR HEATER INSTALLATIONWear protective gear during installation, operation and service Cut/Pinch HazardFigure 18 Linear General Assembly Overview Figure 19 Linear Layout Overview HE15ST f HE20ST HE25ST f HE30ST HE35ST HE40ST fHE45ST HE50ST f Description 6.2 Double Linear Standard Parts ListHE30DL HE40DLBird Screen Figure 20 Double Linear General Assembly OverviewHE30DL f Figure 21 Double Linear Layout OverviewHE40DL HE50DLStep 6.4 Coupling and Tube Assembly Step 6.3 Burner Tube InstallationOpen ClosedStep 6.4.2 Coupling and Tube Assembly Continued Step 6.4.1 Coupling and Tube Assembly Continued± 50 mm Correct Slide Bar dimensionsDescription Step 6.5 Tube Clamp Package InstallationTube Clamp Package 01318901Fire Hazard Support reflector with reflector hanger and support strap Step 6.6 Reflector InstallationReflector must not touch tube DescriptionOption B Wire FormOption A Option BPart Number Description01329600 013297007.1 U-tube Standard Parts List SECTION 7 U-TUBE HEATER INSTALLATIONWear protective gear during installation, operation and service Cut/Pinch HazardDescription PVC coating must be removed prior to installationHE15UT HE20UTFigure 22 BLACKHEAT HE U-tube Assembly OverviewFigure 23 BLACKHEAT HE U-tube Layout Overview HE15UT g HE20UT g HE25UT HE30UT HE35UT g HE40UTHE45UT g HE50UT Step 7.3 Burner Tube and Fan Tube Installation Step 7.2 U-tube Hanger PlacementOffset mounting hole must be to the top Weld Spot Fan Tube Burner TubeStep 7.4 U-tube Support Bracket Assembly Installation Step 7.3.1 Tube Clamp Package InstallationU-tube, Standard U-tube, OppositeStep 7.5.1 Coupling and Tube Assembly Continued Step 7.5 Coupling and Tube AssemblyCorrect Slide Bar dimensions ± 50 mmStep 7.7 U-tube Installation Step 7.6 Tube InstallationDescription 01329600Fire Hazard Support reflector with reflector hanger and support strap Step 7.8 Reflector InstallationReflector must not touch tube Weld SpotOption A Option BOption B Option A8.1 Initial Assembly SECTION 8 MULTIBURNER CONFIGURATION & INSTALLATIONFigure 24 Multiburner Damper Flange Installation Wear protective gear during installation, operation and serviceFigure 25 Typical Manifold Layout Linear and U-Tube Configuration SECTION 9 BURNER & FAN INSTALLATION Step 9.1 Burner Installation Step 9.2 Standard Fan AssemblyFor details, see Page 21, Step 9.3 IP55 Fan Assembly 9.4 Linear & U-tube Fan InstallationFan Assembly Step 9.5.1 Double Linear Fan Installation Continued Step 9.5 Double Linear Fan InstallationStep 9.7 Condensate Drain Assembly Wear protective gear during installation, operation and service SECTION 10 OPTIONAL HEATER ACCESSORIESCut/Pinch Hazard Edges are sharpStep 10.1.1 Bracket Installation 10.1 Reflector Side Extension InstallationStep 10.1.2 Side Reflector Installation Extension BracketStep 10.2 U-Tube Cover InstallationStep StepDescription Step 10.3.2 Frame Shield InstallationDescription DescriptionStep 10.4.3 Grille Installation Step 10.4.2 Grille End Cap InstallationStep 10.5.2 Fastener Installation 10.5 Sports Hall Guard InstallationStep 10.5.1 Grille Installation Step 10.5.3 Mesh Guard Connection10.6 Undershield Installation 10.6.1 Hanger Installation 10.6.2 Undershield Installation10.6.3 Adjust Undershield Height 10.7 Wall Mounting 10.7.1 Hardware InstallationFigure 26 U-tube Horizontal Figure 27 U-tube Angle Mounted11.3 Flue Installation Heaters must be installed according to the installation manualSECTION 11 VENTING AND FRESH AIR SUPPLY Carbon Monoxide HazardFigure 29 Individual Flue Connection Detail Figure 30 Flue Connection Dimensions11.6 Outside Combustion Air Supply 11.6.1 Air Supply RequirementsFigure 31 Air Supply with Flue Configurations 11.7 Common Duct51 of Use only 1000 mm long connector of 1/2 or 3/4 nominal ID Flex gas line can crack when twistedGas can leak if piping is not installed properly SECTION 12 GAS PIPINGwhen attaching gas hose Figure 32 Gas Connection with Stainless Steel Flex ConnectorINCORRECT POSITIONS WRONG INSTALLATION CORRECT POSITIONSElectrical Shock Hazard Disconnect electric before service SECTION 13 WIRING13.1 Typical External Wiring Diagram Linear or U-Tube DANGER13.3 Typical External Wiring Diagram Double Linear Option 13.2 Typical External Wiring Diagram Double Linear Option13.4 Typical External Wiring Diagram Multiburner Fuse56 of 13.5 Internal Wiring Diagrambefore service heater before serviceduring installation disconnect switch may14.2 Testing 14.1.2 Heater Lockout Indicator by Volt Free Connector14.3 Commissioning Multiburner 14.4 System Checks15.1 Annual Procedure 15.1.3 Tube and Reflector Maintenance15.1.2 Burner and Fan Removal Maintenance SECTION 15 SERVICING INSTRUCTIONS15.4 Maintenance Checklist 15.3.5 Pressure Switch15.3.1 Electrode Figure 34 Burner Cup Position 15.3.4 Automatic Flame Control UnitOutside Air Inlet Vent PipeTubes Gas LineKeep all flammable SECTION 16 TROUBLESHOOTINGobjects, liquids and vapors the minimum16.1 Troubleshooting Flow Chart Linear, Double Linear and U-Tube64 of Troubleshooting Flow Chart Linear, Double Linear and U-Tube16.2 Troubleshooting Flow Chart Multiburner66 of Troubleshooting Flow Chart MultiburnerCombustion Chamber 16.3 Manifold Gas Pressure Settingntrol Chamber Manometer 6 5 4 3 2 1 0 1 2 3 4 5SECTION 17 REPLACEMENT PARTS DANGER68 of L, T2 17.1.1 Screw and Gasket Replacement Package P/N 17.1 Replacement Packages17.1.2 Viewer Window Replacement Package P/N 17.1.3 Door Gasket Replacement Package P/N18.2 Heater Specifications 18.2.1 Sequence Controller SECTION 18 SPECIFICATIONS 18.1 Material Specifications18.3 Venting Specifications 18.3.1 Fans 18.4 Suspension Specifications18.6 Linear Heater 18.7 Double Linear Heater18.8 U-tube Heater Figure 35 BLACKHEAT HE Linear and U-tube Specifications 18.9 Burner Specifications18.9.1 Standard Burner Specifications ModelsPage Page Maintain Some objects will catch fire or explode when placed close toclearance the side