Roberts Gorden 350, 200, 150, 400, 250, 300, 225, 175 service manual Concentric Vent Box

Page 17

SECTION 6: VENTING

Figure 6: Separated Combustion Heater - Vertical and Horizontal Vent Termination

12" (31 cm) Minimum from air inlet to vent termination (may be horizontal or vertical clearance).

Air Intake*

Vent

 

Vertical

 

Option

Horizontal

 

90°

Option

 

Bend

Air Intake

 

 

 

 

Vent

 

 

 

 

Condensate

 

 

 

 

Trap to Drain

Model

Vent Diameter

Terminal P/N

 

 

 

 

 

(Optional)

UHAS 150 - 400

4" (10 cm)

90502102

 

Model

*Air Intake Diameter

Terminal P/N

 

 

UHAS 150 - 250

4" (10 cm)

90502102

 

Listed Thimble through

UHAS 300 - 400

5" (13 cm)

90502105

 

Combustible Wall

 

 

 

 

12" (31 cm)

Minimum from air inlet to vent termination (may be horizontal or vertical clearance).

Air Intake

Termination

Vent

Termination

12" (31 cm) Minimum from wall to vent termination.

Note: Vent supports not shown

Figure 7: Concentric Vent Box

4" (10 cm) or 5" (13 cm)

Seal joint between single wall

and Type B vent with silicone sealant.

 

Use 3 sheetmetal

Toward

screws equally

Heater

spaced around joint.

4" (10 cm) Single Wall Vent Pipe (By Others)

Concentric

Vent Box

Use 3 sheetmetal screws equally spaced around collar.

Toward

Outside

6" (15 cm) or 8" (20 cm) Single Wall Inlet Air Pipe (By Others)

11

Image 17
Contents Combat Page Roberts-Gordon, LLC Page Table of Figures Page Manpower Requirements Heater SafetyWall Tag Installer ResponsibilityCorrosive Chemicals National Standards and Applicable CodesSeparated Combustion Installation Minimum Required Installation ClearancesCritical Considerations 3.1 Basic Information Clearances to CombustiblesInstallation Clearances and Clearances to Combustibles National Standards and Applicable Codes Suspension Major Components 5.1 GeneralVenting 6.1 Venting Vent InstallationUnited States Requirements Canadian RequirementsUnvented Operation Separated Combustion Heaters Models Uhas 150Horizontal Venting Vertical VentingVent and Roof Detail Vent MaterialStandard Vented Heater Common Vertical Vent Termination Concentric Vent Box Horizontal AIR Supply Unvented InstallationBuilding Ventilation Outside Combustion Air SupplyConnections GAS PipingPositioning Thermostats WiringFan Control Low Voltage Thermostat with One HeaterTransformer Uhas Series Internal Wiring DiagramUhas Series Ladder Wiring Diagram Electrical Connection to the Heater Louvers Operation and MaintenanceElectrical Checks Mechanical ChecksAutomatic Burner Control Sequence Check Gas Rate Pressure SwitchTurning Off the Heater Complete the Start-UpSimple Troubleshooting Burner Faults Simple TroubleshootingHeater Operation To Turn the Heater OffUser Instructions 12.3 Fan/Motor Assembly Maintenance Burner MaintenanceHeat Exchanger Maintenance Gas Valve MaintenanceInstallation Code and Annual Inspections All Maintenance ChecklistVicinity of the Heater Vehicles and OtherBurner Observation When installedWindow Combustion Fan ScrollTroubleshooting 13.1 General Result in death or electrical shock Troubleshooting For Automatic Ignition Burner SystemsStart Troubleshooting for Flame Supervision SystemConduct start-up procedure as shown on Page 19, Section Troubleshooting for Gas ValvesTroubleshooting for Combustion Fan Burner Components Replacement PartsBurner Injectors Burner CompartmentDescription Part Number Qty Ignition Electrode and Flame ProbeCombustion Fan Vertical Installation Uhas Limit Switches Removal and Replacement Axial Fan/Guard/Motor AssemblyFan Removal and Replacement To Replace the Fan AssemblyStandard Models 150 400 Uhas Series Dimension Data SpecificationsTechnical Data Table All Models General Technical Data Table All ModelsROBERTS-GORDON will PAY for Warranty is Void ifROBERTS-GORDON will not PAY for Limitations on Authority RepresentativesPage Page Some objects can catch fire or explode when placed
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175, 225, 300, 250, 400 specifications

Roberts Gorden is a recognized leader in the field of heating solutions, particularly renowned for the development of its innovative radiant heating systems. The lineup of models including the Roberts Gorden 250, 300, 400, 150, and 225 features a blend of advanced technology, exceptional efficiency, and versatile applications that cater to various industrial and commercial needs.

At the core of Roberts Gorden products is their radiant heating technology. Unlike conventional heating systems that warm the air, radiant heaters emit infrared radiation, which directly heats objects and people within a space. This method not only provides a comfortable environment but also reduces energy consumption and minimizes the loss of heat, making it an environmentally friendly choice.

The Roberts Gorden 250 model is specifically designed for smaller spaces, offering compact efficiency without sacrificing power. It features an adjustable output, allowing for tailored heating based on specific requirements. The advanced burner technology ensures optimum combustion efficiency, translating to cost savings on fuel consumption.

Moving on to the Roberts Gorden 300, this unit is well-suited for medium-sized facilities. With enhanced capabilities, the 300 model offers improved heating distribution, making it ideal for warehouses and production floors. The ease of installation and maintenance further enhances its appeal, allowing businesses to focus on their operations rather than on complicated heating systems.

The Roberts Gorden 400 is a powerhouse in the lineup, engineered for larger spaces that demand high-performance heating. Its robust construction and powerful output provide effective warmth even in challenging environments. The unit is equipped with sophisticated controls that promote energy efficiency while maintaining optimum comfort levels.

In the mid-range spectrum, the Roberts Gorden 150 and 225 models cater to businesses needing versatile heating solutions. Both models are designed with user-friendly interfaces and include safety features that comply with industry standards. Their lightweight design allows for easy installation and mobility, making them suitable for temporary or permanent heating applications.

Overall, Roberts Gorden's commitment to innovation and efficiency is evident across its product range. With a focus on sustainability and advanced heating technologies, the Roberts Gorden 250, 300, 400, 150, and 225 models provide reliable heating solutions that meet the diverse preferences of industrial and commercial users. These products are not just about warmth; they are about creating a comfortable and productive environment while minimizing energy costs and environmental impact.