Roberts Gorden BH-125, BH-60, BH-40, BH-150, BH-175, BH-115, BH-100 Line Voltage Thermostat Wiring

Page 49

SECTION 10: WIRING

SECTION 10: WIRING

DANGER

Electrical Shock Hazard

Disconnect electric before service.

Heater must be properly grounded.

Failure to follow these instructions can result in death or electrical shock.

Heaters can be controlled using several methods. Normally thermostats are used to control the heaters but they can also be controlled by an energy management system. Section 10.1 illustrates the connection for heaters controlled by a line voltage thermostat.

For heaters on a low voltage thermostat, See Page 44, Section 10.2. Heaters must be grounded in accordance with applicable codes: United States: Refer to National Electrical Code® NFPA 70 - latest revision; Canada: Refer to Canadian Electrical Code CSA C22.1 Part I - latest revision.

If any of the original internal wiring must be replaced, it must be replaced with wiring materials having a temperature rating of at least 105°C and 600 volts.

10.1 Line Voltage Thermostat Wiring

 

Line Voltage Thermostat

 

 

 

120 V-60 Hz

 

 

 

 

Supply Circuit

 

 

 

 

L1

 

 

 

Additional

 

 

 

 

L2

 

 

 

Burners

 

 

 

 

Gnd.

N

H

N

H

 

 

 

 

 

 

Gnd.

 

Gnd.

 

 

 

 

Maximum 5 Burners

 

 

 

 

Per Thermostat

 

Burner 1

Burner 2

 

 

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Contents Or maintenance can result in death, injury or Improper installation, adjustment, alteration, serviceProperty damage. Read the Installation, Operation Installation must be done by a contractor qualifiedPage Roberts-Gordon LLC Page Table of Figures Page Manpower Requirements Heater SafetySafety Labels and Their Placement California PropositionTop and Bottom Panel Label Placement Side and Back Panel Label Placement Wall Tag Installer ResponsibilityNational Standards and Applicable Codes Clearances are the required distances that Maintain clearances to combustibles at all times for safetyC D InchesCentimeters ModelTube, Standard Reflector Model 45 Tilt Reflector ModelInches Centimeters Tube, Opposite 45 Reflector ModelCentimeters Model Venting InchesNational Standards and Applicable Codes Stainless Steel Major ComponentsBurner Tube Reflector End CapContents of BH-Series Burner Carton Standard Parts ListContents of Core and Extension Packages BH-Series Component Package Guide Model Tubing Length Core Packages Minimum Standard AluminizedHeater Installation Typical Suspension Details Linear Heater Assembly Overview Linear Heater Layout Overview Linear Heater Layout Overview Burner Tube InstallationCoupling and Tube Assembly Tube Clamp Package InstallationOpen Closed2 Coupling and Tube Assembly 1 Coupling and Tube AssemblyNot required on the BH-125/150/175/200 Turbulator InstallationHanger Burner Tube Reflector Description Part Number Reflector Support Package 1 Reflector, U-Clip and Reflector Support InstallationBurner Installation Optional Heater Accessories Tube Tube, StandardTube, Opposite Tube Heater Layout Overview Tube Layout Overview Elbow Package Configuration .2.1 Elbow Installation2 Elbow Installation Reflector Joint Detail 5 Reflector Joint Detail2 Side Reflector Installation Reflector Side Extension 1 Bracket InstallationDescription Part Number Lower Clearance Shield Package Distance a Extension 2 Frame Shield Installation3 Grille Installation 2 Grille End Cap InstallationUnited States Requirements VentingCanadian Requirements Horizontal Venting Unvented OperationVertical Venting Unvented Operation Tube TerminationCommon Side Wall Venting Vertical Ventilation 4 10 cm PipeOutside Wall Common Vertical Venting Outside Combustion Air Supply Vertical Outside Air Supply for Single Heater InstallationHorizontal Outside Air Supply for Double Heater Installation Vertical Outside Air Supply for Double Heater InstallationGAS Piping Correct Positions When attaching gas hoseHold gas nipple securely with pipe wrench Failure to follow these instructions can resultLine Voltage Thermostat Wiring WiringFront View Low Voltage Thermostat WiringInternal Wiring Ladder Diagram Electrical Connection to the Burner Pre-Season Maintenance and Annual Inspection Operation and MaintenanceSequence of Operation To Shut Off HeaterVehicles and Other Vicinity of the HeaterObjects ReflectorBlower Scroll, Wheel Safety LabelsMotor Burner Cup and Orifice ElectrodeTroubleshooting YES Troubleshooting Flow ChartPage Manifold Gas Pressure Setting Replacement Parts Replacement Parts Description Part Number Dimensions General SpecificationsGAS Pressure AT Manifold Pipe ConnectionPage ROBERTS-GORDON LLC will PAY for Warranty is Void ifROBERTS-GORDON LLC will not PAY for Limitations on Authority RepresentativesPage Page Page
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