Manuals / Roberts Gorden / Household Appliance / Heating System

Roberts Gorden HE20UT, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST Double Linear Heater, U-tube Heater

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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BLACKHEAT® HE INSTALLATION OPERATION AND SERVICE MANUAL

18.6 Linear Heater

HE15ST

HE20ST

HE25ST

HE30ST

HE35ST

HE40ST

HE45ST

HE50ST

	Input - Gross (kW)	15	20	25	30	35	40	45	50/51
	Input - Net (kW)	13.5	18	22.5	27	31.5	36	40.5	45/46

	Tube Length (mm)	6096	9144	9144	12192	12192	12192	15240	15240

	Overall Heater Length (mm)	6887	9935	9935	12983	12983	13028	16076	16076

	Weight (kg)	41	55	55	68	68	68	81	81

	Heated Area (m2)	20-160	30-210	40-265	50-315	55-370 65-420		70-475	80-525

	Minimum Installation Height (mm)	3500	3500	3500	3500	4600	5000	5000	5000

	Recommended Installation Height	3500	3600	3900	4200	4800	5500	6700	7600
	(mm)	3500	3600	3900	4200	4800	5500	6700	7600
	(mm)

18.7 Double Linear Heater

HE30DL

HE40DL

HE50DL

HE60DL

HE70DL

Input - Gross (kW)	30	40	50	60	70
Input - Net (kW)	27.5	36	45	54	63

Tube Length (mm)	12802	18898	18898	24994	24994

Overall Heater Length (mm)	13914	20010	20010	26106	26106

Weight (kg)	82	110	110	136	136

Heated Area (m2)	50-315	65-420	80-525	100-630	110-740

Minimum Installation Height (mm)	3500	3500	3500	3500	4600

Recommended Installation Height (mm)	3500	3600	3900	4200	4800

18.8 U-tube Heater

HE15UT

HE20UT

HE25UT

HE30UT

HE35UT

HE40UT

HE45UT

HE50UT

Input - Gross (kW)	15	20	25	30	35	40	45	50
Input - Net (kW)	13.5	18	22.5	27	31.5	36	40.5	45

Tube Length (mm)	3531	5055	5055	6579	6579	6579	8103	8103

Overall Heater Length (mm)	4048	5572	5572	7096	7096	7096	8620	8620

Weight (kg)	39	54	54	65	65	66	96	96

Heated Area (m2)	20-160	30-210	40-265	50-315	55-370	65-420	70-475	80-525

Minimum Installation Height (mm)	3500	3500	4000	4700	5000	5000	5000	5000

Recommended Installation Height (mm)	3500	3600	4000	4700	5000	5500	6700	7600

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Roberts Gorden HE20UT, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST, HE35UT, HE50UT, HE45ST Double Linear Heater, U-tube Heater

Contents

3. DO NOT use electrical switches Installation, OperationFOR YOUR SAFETY Some objects will catch fire or explode when placed close to heaterPage SECTION 16 Troubleshooting TABLE OF CONTENTSSECTION 13 Wiring SECTION 8 Multiburner ConfigurationPage TABLE OF FIGURES Page Product Approval 1 of1.3 Safety Labels and Their Placement SECTION 1 HEATER SAFETY1.1 Manpower Requirements Figure 1 Bottom and Back Panel Label PlacementDescription Figure 2 Control Side Label PlacementSECTION 1 HEATER SAFETY 910332002.1 Low Level User Instructions SECTION 2 INSTALLER RESPONSIBILITYRefer to appropriate Material Safety Data Sheets MSDS 2.2 Corrosive ChemicalsFire Hazard Some objects will catch fire or explode when placed close to heaterSECTION 3 CLEARANCES TO COMBUSTIBLES 3.1 Required Clearances to CombustiblesModel 3.2 Clearances Data - Linear and Double LinearFIGURE 3 LINEAR & DOUBLE LINEAR, HORIZONTAL MOUNTS HE40STHE30DL FIGURE 8 UNDERSHIELDHE15ST HE20STHE15UT 3.3 Clearances Data - U-TubeFIGURE 10 U-TUBE, HORIZONTAL MOUNT HE20UTFIGURE 15 U-TUBE, PROTECTIVE GRILLE FIGURE 14 U-TUBE, OPPOSITE 45 TILTHE15U FIGURE 16 U-TUBE, VENTINGAssembly SECTION 4 MAJOR COMPONENT DESCRIPTIONSReflector Support Strap, Wire Form & #8 x 3/4 Screw Flex Gas Line Tee Coupling Assembly with Lock Reflector End CapSevere Injury Hazard Wear protective gear during installation, operation and serviceSECTION 5 GENERAL SUSPENSION DETAILS Secure burner to burner tube with bolts and lockwashersSide View Figure 17 Critical Hanger PlacementTypical Suspension Details Bow ShackleWear protective gear during installation, operation and service SECTION 6 LINEAR & DOUBLE LINEAR HEATER INSTALLATION6.1 Linear Standard Parts List Cut/Pinch HazardFigure 18 Linear General Assembly Overview Figure 19 Linear Layout Overview HE15ST f HE20ST HE25ST f HE30ST HE35ST HE40ST fHE45ST HE50ST f HE30DL 6.2 Double Linear Standard Parts ListDescription HE40DLFigure 20 Double Linear General Assembly Overview Bird ScreenHE40DL Figure 21 Double Linear Layout OverviewHE30DL f HE50DLOpen Step 6.3 Burner Tube InstallationStep 6.4 Coupling and Tube Assembly Closed± 50 mm Step 6.4.1 Coupling and Tube Assembly ContinuedStep 6.4.2 Coupling and Tube Assembly Continued Correct Slide Bar dimensionsTube Clamp Package Step 6.5 Tube Clamp Package InstallationDescription 01318901Reflector must not touch tube Step 6.6 Reflector InstallationFire Hazard Support reflector with reflector hanger and support strap DescriptionOption A Wire FormOption B Option B01329600 DescriptionPart Number 01329700Wear protective gear during installation, operation and service SECTION 7 U-TUBE HEATER INSTALLATION7.1 U-tube Standard Parts List Cut/Pinch HazardHE15UT PVC coating must be removed prior to installationDescription HE20UTU-tube Assembly Overview Figure 22 BLACKHEAT HEFigure 23 BLACKHEAT HE U-tube Layout Overview HE15UT g HE20UT g HE25UT HE30UT HE35UT g HE40UTHE45UT g HE50UT Offset mounting hole must be to the top Weld Spot Fan Tube Step 7.2 U-tube Hanger PlacementStep 7.3 Burner Tube and Fan Tube Installation Burner TubeU-tube, Standard Step 7.3.1 Tube Clamp Package InstallationStep 7.4 U-tube Support Bracket Assembly Installation U-tube, OppositeCorrect Slide Bar dimensions Step 7.5 Coupling and Tube AssemblyStep 7.5.1 Coupling and Tube Assembly Continued ± 50 mmDescription Step 7.6 Tube InstallationStep 7.7 U-tube Installation 01329600Reflector must not touch tube Step 7.8 Reflector InstallationFire Hazard Support reflector with reflector hanger and support strap Weld SpotOption B Option BOption A Option AFigure 24 Multiburner Damper Flange Installation SECTION 8 MULTIBURNER CONFIGURATION & INSTALLATION8.1 Initial Assembly 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 Double Linear Fan Installation Step 9.5.1 Double Linear Fan Installation ContinuedStep 9.7 Condensate Drain Assembly Cut/Pinch Hazard SECTION 10 OPTIONAL HEATER ACCESSORIESWear protective gear during installation, operation and service Edges are sharpStep 10.1.2 Side Reflector Installation 10.1 Reflector Side Extension InstallationStep 10.1.1 Bracket Installation Extension BracketStep 10.2 U-Tube Cover InstallationStep StepDescription Step 10.3.2 Frame Shield InstallationDescription DescriptionStep 10.4.2 Grille End Cap Installation Step 10.4.3 Grille InstallationStep 10.5.1 Grille Installation 10.5 Sports Hall Guard InstallationStep 10.5.2 Fastener 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 Figure 26 U-tube Horizontal 10.7.1 Hardware Installation10.7 Wall Mounting Figure 27 U-tube Angle MountedSECTION 11 VENTING AND FRESH AIR SUPPLY Heaters must be installed according to the installation manual11.3 Flue Installation Carbon Monoxide Hazard11.6 Outside Combustion Air Supply Figure 30 Flue Connection DimensionsFigure 29 Individual Flue Connection Detail 11.6.1 Air Supply RequirementsFigure 31 Air Supply with Flue Configurations 11.7 Common Duct51 of Gas can leak if piping is not installed properly Flex gas line can crack when twistedUse only 1000 mm long connector of 1/2 or 3/4 nominal ID SECTION 12 GAS PIPINGINCORRECT POSITIONS WRONG INSTALLATION Figure 32 Gas Connection with Stainless Steel Flex Connectorwhen attaching gas hose CORRECT POSITIONS13.1 Typical External Wiring Diagram Linear or U-Tube SECTION 13 WIRINGElectrical Shock Hazard Disconnect electric before service DANGER13.4 Typical External Wiring Diagram Multiburner 13.2 Typical External Wiring Diagram Double Linear Option13.3 Typical External Wiring Diagram Double Linear Option Fuse13.5 Internal Wiring Diagram 56 ofduring installation heater before servicebefore service disconnect switch may14.3 Commissioning Multiburner 14.1.2 Heater Lockout Indicator by Volt Free Connector14.2 Testing 14.4 System Checks15.1.2 Burner and Fan Removal Maintenance 15.1.3 Tube and Reflector Maintenance15.1 Annual Procedure SECTION 15 SERVICING INSTRUCTIONS15.3.1 Electrode Figure 34 Burner Cup Position 15.3.5 Pressure Switch15.4 Maintenance Checklist 15.3.4 Automatic Flame Control UnitTubes Vent PipeOutside Air Inlet Gas Lineobjects, liquids and SECTION 16 TROUBLESHOOTINGKeep all flammable vapors the minimumand U-Tube 16.1 Troubleshooting Flow Chart Linear, Double LinearTroubleshooting Flow Chart Linear, Double Linear and U-Tube 64 ofChart Multiburner 16.2 Troubleshooting FlowTroubleshooting Flow Chart Multiburner 66 ofntrol Chamber 16.3 Manifold Gas Pressure SettingCombustion Chamber Manometer 6 5 4 3 2 1 0 1 2 3 4 5SECTION 17 REPLACEMENT PARTS DANGER68 of L, T2 17.1.2 Viewer Window Replacement Package P/N 17.1 Replacement Packages17.1.1 Screw and Gasket Replacement Package P/N 17.1.3 Door Gasket Replacement Package P/N18.3 Venting Specifications 18.3.1 Fans SECTION 18 SPECIFICATIONS 18.1 Material Specifications18.2 Heater Specifications 18.2.1 Sequence Controller 18.4 Suspension Specifications18.6 Linear Heater 18.7 Double Linear Heater18.8 U-tube Heater 18.9.1 Standard Burner Specifications 18.9 Burner SpecificationsFigure 35 BLACKHEAT HE Linear and U-tube Specifications ModelsPage Page clearance Some objects will catch fire or explode when placed close toMaintain the side