Roberts Gorden BH-150, BH-60, BH-40, BH-175 Ladder Diagram Electrical Connection to the Burner

Page 52

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

10.4 Ladder Diagram

10.5 Electrical Connection to the Burner

Connect wires together with

suitable approved wire connections. Green White Black

	L1
L2	Green to Gnd.
	White to L2
Gnd.	Black to L1

Conduit Hole

BX or Romex Connector

Internal Wire Bundle Burner Box

Electrical Cord or Flexible Conduit

46 of 59

Image 52

Contents Economical Unitary Page Roberts-Gordon LLC Page Table of Figures Page Heater Safety Manpower RequirementsSafety Labels and Their Placement California PropositionTop and Bottom Panel Label Placement DescriptionSide and Back Panel Label Placement Description Part NumberWall Tag Installer ResponsibilityNational Standards and Applicable Codes Maintain clearances to combustibles at all times for safety Clearances are the required distances thatC D InchesCentimeters 45 Tilt Reflector Model Tube, Standard Reflector ModelTube, Opposite 45 Reflector Model Inches CentimetersUnvented VentedNational Standards and Applicable Codes Major Components Stainless SteelBurner Tube Reflector End CapStandard Parts List Contents of BH-Series Burner CartonCore Packages Minimum Standard Aluminized Heater Installation Critical Hanger Placement Run Length Typical ExpansionLinear Heater Assembly Overview Linear Heater Layout Overview Burner Tube Installation Linear Heater Layout OverviewCoupling and Tube Assembly Tube Clamp Package InstallationTube Clamp Package 1 Coupling and Tube Assembly 2 Coupling and Tube AssemblyTube Length ModelTurbulator Installation Turbulator InstallationHanger Burner Tube Reflector 1 Reflector, U-Clip and Reflector Support Installation Description Part Number Reflector Support PackageBurner Installation Optional Heater Accessories Tube Heater Assembly Overview Tube Heater Layout Overview Elbow Package Configuration .2.1 Elbow Installation Between Burner and ElbowElbow Package Clip Package2 Elbow Installation 5 Reflector Joint Detail Reflector Joint DetailReflector Side Extension 1 Bracket Installation 2 Side Reflector InstallationDescription Part Number Lower Clearance Shield Package Distance a Extension 2 Frame Shield InstallationDescription Part Number Reflector Side Extension 01370412 2 Grille End Cap Installation 3 Grille InstallationUnited States Requirements VentingCanadian Requirements Unvented Operation Horizontal VentingVertical Venting Unvented Operation Tube TerminationVertical Ventilation 4 10 cm Pipe Common Side Wall VentingCommon Vertical Venting Outside Combustion Air Supply Vertical Outside Air Supply for Single Heater InstallationDescription Part Number Vent Cap 4 10 cm 90502300 Vertical Outside Air Supply for Double Heater Installation Description Part Number Vent Cap 6 15 cm 90502302GAS Piping When attaching gas hose Correct PositionsHold gas nipple securely with pipe wrench Failure to follow these instructions can resultWiring Line Voltage Thermostat WiringLow Voltage Thermostat Wiring Front ViewInternal Wiring Ladder Diagram Electrical Connection to the Burner Operation and Maintenance Pre-Season Maintenance and Annual InspectionSequence of Operation To Shut Off HeaterVicinity of the Heater Vehicles and OtherObjects ReflectorSafety Labels Blower Scroll, WheelMotor Burner Cup and Orifice ElectrodeTroubleshooting Troubleshooting Flow Chart YESPage Manifold Gas Pressure Setting Replacement Parts Replacement Parts Description Part Number General Specifications DimensionsGAS Pressure AT Manifold Pipe ConnectionPage Warranty is Void if ROBERTS-GORDON LLC will PAY forROBERTS-GORDON LLC will not PAY for Limitations on Authority RepresentativesPage Page Page

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