Roberts Gorden Linear Heater manual Low Voltage Thermostat Wiring, Front View

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BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

10.2 Low Voltage Thermostat Wiring

SPST Transformer Relay

FRONT VIEW

BACK VIEW

 

 

 

 

 

 

 

 

R

C

Low Voltage Thermostat

 

 

1

 

3

 

 

 

 

 

2

 

 

 

 

 

 

Black

4

6

 

 

 

 

 

 

COIL

5 COIL

W

G

Y

 

 

Black

 

 

 

 

 

 

 

 

120 V-60 Hz

 

White

Red

 

 

 

 

Supply Circuit

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

Additional

L2

 

 

 

N

H

 

 

 

Burners

Gnd.

 

 

 

 

 

N

H

 

 

 

 

 

Gnd.

 

 

 

Gnd.

 

 

 

 

 

 

 

 

 

Maximum 8 Burners

 

 

 

 

 

 

 

 

 

Per Relay

 

Burner 1

 

 

 

Burner 2

 

 

 

Description

Part Number

 

 

 

 

 

 

 

 

SPST Transformer Relay

90417600

 

 

 

 

 

 

 

 

Low Voltage Thermostat

90425100

 

 

 

 

 

 

 

 

44

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Contents Linear Heater Assembly Overview Linear Heater Layout Overview Burner Tube Installation Description Part NumberDescription Tube Clamp Package InstallationCoupling and Tube Assembly Tube Clamp PackageTube Length 1 Coupling and Tube Assembly2 Coupling and Tube Assembly ModelTurbulator Installation Turbulator Installation Model Tube SectionHanger 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 Between Burner and Elbow Elbow Package Configuration .2.1 Elbow InstallationMinimum Distance Required Elbow Package2 Elbow Installation 3 Reflector Joint Installation4 Reflector Joint Installation 5 Reflector Joint Detail Reflector Joint DetailReflector Side Extension 1 Bracket Installation 2 Side Reflector Installation02712700 Description Part Number Lower Clearance Shield Package 2 Frame Shield Installation Distance a Extension2 Grille End Cap Installation 3 Grille InstallationVenting United States RequirementsCanadian Requirements Unvented Operation Vertical VentingUnvented Operation Tube Termination Horizontal Ventilation 4 10 cm Pipe Vertical Ventilation 4 10 cm PipeCommon Side Wall Venting TOP ViewCommon Vertical Venting Vertical Outside Air Supply for Single Heater Installation Outside Combustion Air SupplyVertical Outside Air Supply for Double Heater Installation Horizontal Outside Air Supply for Double Heater InstallationGAS Piping Correct Positions Wiring Line Voltage Thermostat WiringLow Voltage Thermostat Wiring Front ViewInternal Wiring Ladder Diagram Electrical Connection to the BurnerSequence of Operation Operation and MaintenancePre-Season Maintenance and Annual Inspection To Shut Off HeaterPlease see Page 49, .5 for suggested items to inspect Objects Vicinity of the HeaterVehicles and Other ReflectorThermostat Burner Cup and OrificeElectrode Suspension PointsTroubleshooting Troubleshooting Flow Chart 12.1Troubleshooting Manifold Gas Pressure Setting Top View of Heater Natural PropaneReplacement Parts Rear View TOP ViewDescription Part Number GAS Pressure AT Manifold General SpecificationsDimensions Pipe ConnectionROBERTS-GORDON LLC will not PAY for Warranty is Void ifROBERTS-GORDON LLC will PAY for Limitations on Authority RepresentativesPage Owner Warranty Registration Card Mail or Fax toPage Page Required clearances to combustibles away from heater Fire HazardKeep all flammable objects, liquids and vapors the minimum Heater