Roberts Gorden BH20UT, BH35UT/EF, BH30UT/EF, BH40DL, BH35ST/EF Fresh Air Intake Spigot, Common Duct

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BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

Figure 32: Fresh Air Intake Spigot

 

 

Burner

 

 

Sheetmetal

 

 

Screw

 

 

Dust Arrest

 

 

Baffle Plate

Description

Part Number

100 mm Diameter

Dust Arrest Baffle

07230000

Fresh Air Intake Spigot

07260000

Fresh Air Intake Spigot

Figure 33: Air Supply with Flue Configurations

 

C52

 

 

 

 

 

C12

 

C32

 

 

C12

C32

C62

B22

11.4 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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Contents If you smell gas OwnerPage Table of Contents Roberts-Gordon LLCPage Table of Figures Linear & Double Linear, One Side ReflectorPage Product Approval Manpower Requirements Heater SafetySafety Labels and Their Placement Top Panel Label Placement Low Level User Instructions Installer ResponsibilityNational Standards and Applicable Codes Clearances to Combustibles BH15ST BH30DL BH40ST/EFBH45ST/EF BH20ST BH40DLBH55ST BH35ST/EF BH70DL/EFBH15UT Clearance Data -U TubeBH20UT 250 1630 1860 560 200 1370 1500 560200 1530 1650 560 250 1780 1960 560Major Component Descriptions General Suspension Details Typical Suspension Details Linear Standard Parts List Linear & Double Linear Heater InstallationDescription Weld Spot ClipsBurner Tube BH35ST/EF f BH15ST fBH20ST f BH45ST/EFBH50ST/EF f BH55ST fDouble Linear Standard Parts List Clips Assembly Coupling Burner Tube Reflector Support Tube and ReflectorSide RepeatedReflector Overlap approx Open Burner Tube InstallationCoupling and Tube Assembly Closed2 Coupling and Tube Assembly 1 Coupling and Tube AssemblyTighten slide bar as shown below Tube Clamp Package Installation 02750303 Option B Option aFan Tube Weld Spot Coupling Tee Fan TubeTube Heater Installation Tube Standard Parts List94320812 Tube Assembly Overview 200 mmReflector Overlap 1780 mm BH35UT/EF g690 mm U-Tube Hanger Placement Burner Tube and Fan Tube InstallationBolt 1 Tube Clamp Package InstallationU-Tube Support Bracket Assembly Installation Nut Torque 13.56 Nm Lock Washer Tube ClampOrient coupling so that Impact block is U-Tube Installation Tube InstallationTube Support Bracket Assembly Coupling Reflector 02750303 Reflector Support Strap 03050000 Screw #8 x 3/4 3.9 x 19mm Fan Tube Weld Spot Install Fully open position Multiburner Configuration & InstallationDamper Flange Mm Manifold Max 1000 3000 mm Tee Typical Fan Arrangement Mm Hanger CrossMm Manifold Damper Typical Cross ID/ID Sleeve Mm Hanger ReducerBurner Installation Burner & FAN InstallationFan Assembly Cannot be removed Double Linear Fan InstallationTighten securely until tube Tee Tighten securely until tube Cannot be removedNot supplied 1 Double Linear Fan InstallationUse 1 x ¾ reducer Non-Return ValveCondensate Drain Assembly Optional Heater Accessories Per reflector Use additional supports High air movement 2 Side Reflector InstallationShe et Met al Screw Step Tube Cover InstallationUse six #8 sheet metal screws to attach the joint piece Decorative Grille Installation .3.1 Grille Installation 2 Frame Shield Installation2 Grille End Cap Installation 3 Grille Installation1 Grille Installation Sports Hall Guard Installation2 Fastener Installation 3 Mesh Guard ConnectionUndershield Installation Undershield Installation 10.6.1 Hanger InstallationAdjust Undershield Height Hardware Installation Wall MountingLinear Venting Air Supply Requirements Outside Combustion Air SupplyEnd of Tube Fan Tube Fresh Air Intake Spigot Common DuctGAS Piping Shut-Off Valve Supplied by Roberts-Gordon 1000 mm Long Connector 545 mm Minimum BurnerGas Supply Pipe Typical External Wiring Diagram Linear or U-Tube WiringTypical External Wiring Diagram Double Linear Option Typical External Wiring Diagram Multiburner Internal Wiring Diagram Tubing may still be hot Operation and serviceOperation Heater Lockout Indication OptionalTesting Heater Lockout Indicator by ConnectorHeater Lockout Indicator by Volt Free Connector Commissioning MultiburnerECA Approved Systems Multiburner only Servicing Instructions Neons Pressure SwitchAutomatic Flame Control Unit Vehicles and Other ObjectsBurner Observation TubesGas Line WindowTroubleshooting Troubleshooting Flow Chart Linear, Double Linear U-TubeTroubleshooting Flow Chart Linear, Double Linear and U-Tube Troubleshoot EndsTroubleshooting Flow Chart Multiburner Troubleshooting Flow Chart Multiburner Re-establish continuity Purge LinesGovernor orifice pressure Manifold Gas Pressure SettingWhile burner is running. See Replacement Parts Item Description Specifications Double Linear Heater Linear HeaterTube Heater BH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50 BH55 Burner SpecificationsStandard Burner Airplate ID Number Jet Numbers #30 #19 Natural G20EF Burner Specifications BH25/EF BH30/EF BH35/EF BH40/EF BH45/EF BH50/EFPage Page F r a r e d H e a t i n g
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