Roberts Gorden BH15ST BH20ST, BH40DL Coupling and Tube Assembly, Tighten slide bar as shown below

Page 26

BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

Step 6.4.1 Coupling and Tube Assembly (Continued)

Tighten slide bar as shown below.

Drive slide bar until tight. End of slide bar should be within tolerance listed below.

± 50 mm

Correct Slide Bar

dimensions

Incorrect Slide Bar

position

• Repeat Step 6.4 A - D until all tubes are assembled. See Page 20, Section 6.4.2 shown below.

Step 6.4.2 Coupling and Tube Assembly (Continued)

Model

Overall Tube Length (mm)

Number

of Tubes

 

 

BH15ST

6,000

2

BH20ST

9,000

3

BH25ST/EF

9,000

3

BH30ST/EF

12,000

4

BH35ST/EF

12,000

4

BH40ST/EF

12,000

4

BH45ST/EF

15,000

5

BH50ST/EF

15,000

5

BH55ST

18,000

6

2290 mm

 

 

± 250 mm

 

 

3050 mm Typ

 

 

± 250 mm

 

 

 

Weld spot

 

 

at end of

 

Total Overall

heat exchanger

 

 

 

Tube Length

 

 

20 of 74

 

 

Image 26
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 BH15ST BH30DL BH40ST/EFBH45ST/EF BH20ST BH40DLBH55ST BH35ST/EF BH70DL/EFBH20UT Clearance Data -U TubeBH15UT 250 1630 1860 560 200 1370 1500 560200 1530 1650 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 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 ReflectorReflector Overlap approx RepeatedSide Open Burner Tube InstallationCoupling and Tube Assembly 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 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 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 Mm Manifold Max 1000 3000 mm Tee Typical Fan Arrangement Mm Hanger CrossMm Manifold Damper Typical Cross ID/ID Sleeve Mm Hanger ReducerFan Assembly Burner & FAN InstallationBurner Installation 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 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 Installation1 Grille Installation Sports Hall Guard Installation2 Fastener 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 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 LinesWhile burner is running. See Manifold Gas Pressure SettingGovernor orifice pressure Replacement Parts Item Description Specifications Tube Heater Linear HeaterDouble Linear 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