Roberts Gorden HE25ST, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST, HE35UT, HE50UT, HE45ST Specifications

Page 77

SECTION 18: SPECIFICATIONS

SECTION 18: SPECIFICATIONS

18.1 Material Specifications

18.1.1 Combustion and Tubes

100 mm dia. 16 gauge heat treated aluminised mild steel.

18.1.2 Reflectors

NS3 H14 aluminium or 1.4016 2R stainless steel (option).

18.2 Heater Specifications

18.2.1 Sequence Controller

Fully automatic, single try, direct spark,

100% shut off ignition flame rectification module.

18.2.2 Electrical

Rating: 230 V, 50 Hz, 1 Ø, 1 A

Connection: minimum IP55 junction box

18.2.3 Gas Supply

Connection: Rc1/2 (1/2" BSP int)

Natural G20:

Minimum - Inlet 15 mbar (6 in wg)

Maximum - Inlet 50 mbar (20 in wg)

Natural G25:

Minimum - Inlet 17.5 mbar (7 in wg)

Maximum - Inlet 50 mbar (20 in wg)

LP Gas (Propane or Butane): Minimum - Inlet 32.5 mbar (13 in wg) Maximum - Inlet 50 mbar (20 in wg)

18.3 Venting Specifications

18.3.1 Fans

HE15, 20, 25, 30, 35

Model: Torin DSF 133-42

HE40, 45, 50

Model: AO Smith JF1G

HE30DL, 40DL

Model: Torin DSA 524-202

HE50DL, 60DL,70DL

Model: Magnetek JF1G

18.3.2 IP54 Protected Fans

HE15, 20, 25, 30, 35

........ Model: Torin DSA 508-128

 

(P/N 90710051)

HE40, 45, 50

Model: Torin DSF 146-052

 

(P/N 90710053)

HE30DL, 40DL

Model: Torin DSA 524-202

 

(P/N 90710052)

HE50DL - 70DL

Model: Torin DSF 146-052

 

(P/N 90710053)

Multiburner

Model: Airflow 83 BTLW IP55

......................

Model: Airflow 90 BTLW IP55

Consult the manufacturer for availability of alternate fans.

18.3.3 Flue

The flue must be 100 mm, or greater in diameter, and must conform to National Codes. The flue must be self supporting. Inlet must be 100 mm diameter.

Multiburner - Flue will be 150 mm diameter. Flue material must conform to National Codes. The flue must be self supporting.

18.4 Suspension Specifications

Hang heater with materials with a minimum working load of 33 kg.

18.5 Controls Specifications

Time switches, thermostats, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

71 of 73

Image 77
Contents Owner If you smell gasPage Roberts-Gordon Europe Limited Table of ContentsPage Table of Figures Bottom and Back Panel Label PlacementPage Product Approval Heater Safety Control Side Label Placement National Standards and Applicable Codes Installer ResponsibilityLow Level User Instructions Clearances to Combustibles HE40ST HE45ST HE50ST Clearances Data Linear and Double LinearModel HE45ST HE50ST HE15ST HE30DLHE20UT HE15UTHE25UT HE30UTTUBE, Protective Grille TUBE, Opposite 45 TiltMajor Component Descriptions General Suspension Details Typical Suspension Details Description Linear & Double Linear Heater InstallationLinear Standard Parts List Linear General Assembly Overview HE45ST HE50ST f HE15ST f HE20ST HE25ST fHE35ST HE40ST f Double Linear Standard Parts List Double Linear General Assembly Overview HE60DL HE70DL f HE30DL fCoupling and Tube Assembly Burner Tube InstallationOpen ClosedTighten slide bar as shown below 1 Coupling and Tube Assembly2 Coupling and Tube Assembly Tube Clamp Package Installation Hanger Option a Option BFan Tube Weld Spot Coupling Tee Tube Standard Parts List Tube Heater InstallationLockwasher 6mm Blackheat HE Tube Assembly OverviewHE45UT g HE15UT g HE20UT gHE30UT HE35UT g Burner Tube and Fan Tube Installation U-tube Hanger PlacementTube, Standard Tube, Opposite 1 Tube Clamp Package InstallationU-tube Support Bracket Assembly Installation Orient coupling so that Impact block is U-tube Installation Tube InstallationReflector 02750303 Reflector Support Strap 03050000 Screw #8 x 3/4 Multiburner Configuration & Installation Typical Manifold Layout Linear and U-Tube Configuration Standard Fan Assembly Burner & FAN InstallationBurner Installation Linear & U-tube Fan Installation IP55 Fan Assembly1 Double Linear Fan Installation Double Linear Fan InstallationNon-Return Valve Condensate Drain AssemblyOptional Heater Accessories 2 Side Reflector Installation Reflector Side Extension Installation 1 Bracket InstallationStep Tube Cover InstallationDistance a Extension 2 Frame Shield Installation3 Grille Installation 2 Grille End Cap Installation2 Fastener Installation Sports Hall Guard Installation1 Grille Installation 3 Mesh Guard ConnectionAdjust Undershield Height Undershield Installation 10.6.1 Hanger InstallationUndershield Installation Wall Mounting Hardware InstallationVenting and Fresh AIR Supply Air Supply Requirements Outside Combustion Air SupplyCommon Duct Air Supply with Flue ConfigurationsGAS Piping Correct Positions Incorrect Positions Wrong InstallationTypical External Wiring Diagram Linear or U-Tube WiringTypical External Wiring Diagram Multiburner Typical External Wiring Diagram Double Linear OptionInternal Wiring Diagram Operation and service Heater Lockout Indicator by ConnectorOperation Tubing may still be hotTesting Heater Lockout Indicator by Volt Free ConnectorCommissioning Multiburner System ChecksServicing Instructions Maintenance Checklist Pressure SwitchElectrode Automatic Flame Control UnitOutside Air Inlet Vent PipeTubes Gas LineTroubleshooting U-Tube Troubleshooting Flow Chart Linear, Double LinearTroubleshooting Flow Chart Linear, Double Linear and U-Tube Troubleshooting Flow Chart MultiburnerTroubleshooting Flow Chart Multiburner Manometer 4 3 2 1 0 1 2 3 4 5 Manifold Gas Pressure SettingReplacement Parts V2 W3 Door Gasket Replacement Package P/N Viewer Window Replacement Package P/NGas Valve Replacement Package P/N Description QuantitySpecifications Tube Heater Linear HeaterDouble Linear Heater Models HE15 HE20 HE25 HE30 HE35 HE40 HE45 HE50 Burner SpecificationsStandard Burner Specifications Page Page Maintain Clearance Side Clearance below