Roberts Gorden 175, 200, 350, 150, 400, 300, 225 250 Louvers and Louver Spring, ExchangerAssembly

Page 40

COMBAT® UHA UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL

14.4 Heat Exchanger

The standard heat exchanger assembly is compossed of multiple tubular heat exchangers in models UHA[S]150 - UHA[S]400, there is a four pass exchange.

 

 

UHA[S]

UHA[S]

UHA[S]

UHA[S]

UHA[S]

UHA[S]

UHA[S]

UHA[S]

MODEL

 

150

175

200

225

250

300

350

400

 

 

 

 

 

 

 

 

 

 

Aluminized Heat

P/N

12117100

12116100

12115100

12114100

12113100

12112100

12111100

12111100

Exchanger Assembly

 

 

 

 

 

 

 

 

 

 

Stainless Heat

P/N

12117100SS

12116100SS

12115100SS

12114100SS

12113100SS

12112100SS

12111100SS

12111100SS

ExchangerAssembly

 

 

 

 

 

 

 

 

 

 

Tube Heat Exchanger

 

7

8

9

10

11

12

14

14

 

 

 

 

 

 

 

 

 

 

Tube Plate

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Tube Support

 

2

2

2

2

2

2

2

2

 

 

 

 

 

 

 

 

 

 

Tube Support Strap

 

N/A

N/A

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Base Panel

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

End Panel Insulated

Qty

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Top Panel Insulated

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Rear Panel

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Front Panel

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Rear Fan Panel

 

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Screws Type A/B

 

42

45

45

50

50

50

50

50

 

 

 

 

 

 

 

 

 

 

14.5 Louvers and Louver Spring

HorizontalHorizontal

Louvers Louvers

Description

UHA[S]

UHA[S]

UHA[S]

150 - 175

200 - 250

300 - 400

 

 

 

 

 

Horizontal Louvers P/N

11011847

11011847

11011846

Spring P/N

91901200

91901200

91901200

Quantity

7

9

11

Push in Louver and

and

compress spring to

to

remove and replace

first)

(opposite end first)

The louvers for standard range models UHA[S]150 - UHA[S]400 are only available in horizontal configurations.

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Contents Combat Page Roberts-Gordon LLC Page Table of Figures Page Heater Safety Manpower RequirementsInstaller Responsibility Wall TagCorrosive Chemicals National Standards and Applicable CodesMinimum Required Installation Clearances Separated Combustion InstallationCritical Considerations 3.1 Basic Information Clearances to CombustiblesInstallation Clearances and Clearances to Combustibles National Standards and Applicable Codes Major Components 5.1 General SuspensionVent Installation Venting 6.1 VentingUnited States Requirements Canadian RequirementsSeparated Combustion Heaters Models Uhas 150 Unvented OperationHorizontal Venting Vertical VentingVent Material Vent and Roof DetailStandard Vented Heater Common Vertical Vent Termination Concentric Vent Box Horizontal Unvented Installation AIR SupplyBuilding Ventilation Outside Combustion Air SupplyGAS Piping ConnectionsWiring Low Voltage Thermostat with One HeaterPositioning Thermostats Fan ControlUhas Series Internal Wiring Diagram GAS ValveUhas Series Ladder Wiring Diagram Electrical Connection to the Heater Operation and Maintenance LouversElectrical Checks Mechanical ChecksAutomatic Burner Control Sequence Pressure Switch Check Gas RateTurning Off the Heater Complete the Start-UpSimple Troubleshooting Simple Troubleshooting Burner FaultHeater Operation Lighting Instructions 11.3.1 To Turn On HeaterUser Instructions Burner Maintenance 12.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance Gas Valve MaintenanceMaintenance Checklist Vicinity of the HeaterVehicles and Other ObjectsWhen installed Burner ObservationWindow Flue Blower Scroll, WheelTroubleshooting 13.1 General Troubleshooting For Automatic Ignition Burner Systems Result in death or electrical shockTroubleshooting for Flame Supervision System Troubleshooting for Flue Blower Troubleshooting for Gas ValvesConduct start-up procedure as shown on Page 19, Section Replacement Parts Burner ComponentsBurner Compartment Burner InjectorsIgnition Electrode and Flame Probe Description Part NumberExchangerAssembly Louvers and Louver SpringUhas Axial Fan/Guard/Motor Assembly Ignition ControlTo Replace the Fan Assembly Fan Removal and ReplacementLimit Switches Removal and Replacement Specifications Standard Models 150 400 Uhas Series Dimension DataGeneral Technical Data Table All Models Technical Data Table All ModelsPage Warranty is Void if ROBERTS-GORDON will PAY forROBERTS-GORDON will not PAY for Limitations on Authority RepresentativesPage Page Page Page Fire Hazard
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Manual 62 pages 5.65 Kb Manual 48 pages 52.86 Kb

225 250, 175, 300, 400, 150 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.
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