Roberts Gorden BH30DL, BH35UT/EF, BH30UT/EF, BH40DL, BH35ST/EF, BH60DL/EF, BH25UT/EF, BH15UT 94320812

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BLACKHEAT®		INSTALLATION OPERATION AND SERVICE MANUAL

Part No.		Description	BH15UT	BH20UT	BH25UT BH25UT/EF	BH30UT BH30UT/EF	BH35UT BH35UT/EF	BH40UT BH40UT/EF	BH45UT BH45UT/EF	BH50UT BH50UT/EF
Part No.		Description

94320812		Screw #8 x 3/4 (3.9mm x 19mm), (goes with 03050000)	4	8	8	8	8	8	12	12

S7199K		Damper Flange Assembly (For use on Multiburner Systems)				1 Per Heater

*PVC coating must be removed prior to installation.

**Some models may receive S-hooks (P/N 91907302) or spring hooks (P/N 91903300), rather than bow shackles

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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 Safety Labels and Their Placement Heater SafetyManpower Requirements Top Panel Label Placement National Standards and Applicable Codes Installer ResponsibilityLow Level User Instructions Clearances to Combustibles BH40ST/EF BH45ST/EFBH15ST BH30DL BH20ST BH40DLBH55ST BH35ST/EF BH70DL/EFBH20UT Clearance Data -U TubeBH15UT 200 1370 1500 560 200 1530 1650 560250 1630 1860 560 250 1780 1960 560Major Component Descriptions General Suspension Details Typical Suspension Details Description Linear & Double Linear Heater InstallationLinear Standard Parts List Burner Tube ClipsWeld Spot BH15ST f BH20ST fBH35ST/EF f BH45ST/EFBH50ST/EF f BH55ST fDouble Linear Standard Parts List Clips Assembly Coupling Burner Tube Reflector Support Tube and ReflectorReflector Overlap approx RepeatedSide Burner Tube Installation Coupling and Tube AssemblyOpen ClosedTighten slide bar as shown below 1 Coupling and Tube Assembly2 Coupling and Tube Assembly 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 mm690 mm BH35UT/EF gReflector Overlap 1780 mm U-Tube Hanger Placement Burner Tube and Fan Tube Installation1 Tube Clamp Package Installation U-Tube Support Bracket Assembly InstallationBolt Nut Torque 13.56 Nm Lock Washer Tube ClampOrient coupling so that Impact block is Tube Support Bracket Assembly Coupling Tube InstallationU-Tube Installation Reflector 02750303 Reflector Support Strap 03050000 Screw #8 x 3/4 3.9 x 19mm Damper Flange Multiburner Configuration & InstallationFan Tube Weld Spot Install Fully open position Typical Fan Arrangement Mm Hanger Cross Mm Manifold Damper Typical CrossMm Manifold Max 1000 3000 mm Tee ID/ID Sleeve Mm Hanger ReducerFan Assembly Burner & FAN InstallationBurner Installation Double Linear Fan Installation Tighten securely until tubeCannot be removed Tee Tighten securely until tube Cannot be removed1 Double Linear Fan Installation Use 1 x ¾ reducerNot supplied Non-Return ValveCondensate Drain Assembly Optional Heater Accessories She et Met al Screw 2 Side Reflector InstallationPer reflector Use additional supports High air movement Use six #8 sheet metal screws to attach the joint piece Tube Cover InstallationStep Decorative Grille Installation .3.1 Grille Installation 2 Frame Shield Installation2 Grille End Cap Installation 3 Grille InstallationSports Hall Guard Installation 2 Fastener Installation1 Grille Installation 3 Mesh Guard ConnectionAdjust Undershield Height Undershield Installation 10.6.1 Hanger InstallationUndershield Installation Hardware Installation Wall MountingLinear Venting End of Tube Fan Tube Outside Combustion Air SupplyAir Supply Requirements Fresh Air Intake Spigot Common DuctGAS Piping Gas Supply Pipe Connector 545 mm Minimum BurnerShut-Off Valve Supplied by Roberts-Gordon 1000 mm Long Typical External Wiring Diagram Double Linear Option WiringTypical External Wiring Diagram Linear or U-Tube Typical External Wiring Diagram Multiburner Internal Wiring Diagram Operation and service OperationTubing may still be hot Heater Lockout Indication OptionalHeater Lockout Indicator by Connector Heater Lockout Indicator by Volt Free ConnectorTesting Commissioning MultiburnerECA Approved Systems Multiburner only Servicing Instructions Pressure Switch Automatic Flame Control UnitNeons Vehicles and Other ObjectsTubes Gas LineBurner Observation 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 LinesWhile burner is running. See Manifold Gas Pressure SettingGovernor orifice pressure Replacement Parts Item Description Specifications Tube Heater Linear HeaterDouble Linear Heater Burner Specifications StandardBH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50 BH55 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