Roberts Gorden 200, 350, 150, 400, 250, 300, 225 Some objects can catch fire or explode when placed

Page 48

Attach this information to the wall near the ROBERTS GORDON® heater

®

Read the Installation, Operation and Service Manual thoroughly before installation, operation or service.

OPERATING INSTRUCTIONS

WARNING

 

 

 

1.STOP! Read all safety instructions on this information sheet.

2.Open the manual gas valve in the heater supply line.

3.Turn on electric power to the heater.

4.Set the thermostat to desired setting (above ambient temperature). The automatic starting sequence begins.

 

TO TURN OFF THE HEATER

 

 

 

 

 

1. Turn the thermostat/time switch to 'OFF' or lowest setting. The burner

 

 

 

 

will turn 'OFF' immediately, but fans will continue to cool heat exchanger

 

Fire Hazard

 

until the fan thermostat switches off.

 

 

 

 

 

 

 

 

IF THE HEATER WILL NOT OPERATE, TO ENSURE YOUR SAFETY,

Some objects can catch fire or explode when placed

close to heater.

 

 

 

FOLLOW THESE INSTRUCTIONS TO SHUT DOWN YOUR HEATER

 

 

 

 

1. Set the thermostat to off or the lowest setting.

 

Keep all flammable objects, liquids and vapors the

 

required clearances to combustibles away from heater.

2. Turn off electric power to the heater.

 

 

 

 

 

 

3. Turn off the manual gas valve in the heater supply line.

Failure to follow these instructions can result in death,

4. Call your installer/contractor qualified in the installation and service

injury or property damage.

 

 

of gas-fired heating equipment.

 

 

 

 

 

 

Installation Clearances

 

Clearances to Combustibles

 

Roof Terminal

 

 

 

 

 

 

 

 

 

 

Top

 

 

Top

 

 

(Optional separated

 

 

 

 

 

 

 

combustion concentric

 

 

 

 

 

 

 

venting shown.)

 

 

 

 

 

 

 

Top*

 

Left

Right

Left

Right

 

 

 

 

 

 

 

Wall

 

10'

 

Bottom

 

 

Bottom

Rear*

(3 m)

 

 

 

 

 

Terminal

 

 

 

 

 

 

 

Max. Mounting Height*

 

Models 30 - 125

 

Models 150 - 400

 

 

 

 

 

 

*Models

30 - 125

150 - 400

Models

 

30 - 125

150 - 400

 

Top

 

1" (2.5 cm)

6" (15 cm)

 

Top

1" (2.5 cm)

6" (15 cm)

 

 

Bottom

 

0" (0 cm)

3" (8 cm)

 

Rear

18" (46 cm)

24" (61 cm)

 

 

Right

 

1" (2.5 cm)

31" (79 cm)*

 

Max Mounting Height1

12' (3.7 m) - 20' (6 m)

20' (6 m) - 30' (9 m)

 

 

Left

 

6" (15 cm)

1Heaters can be mounted higher if destratification fans are installed. See Installation, Operation

 

18" (46 cm)*

Vent

 

2" (5 cm)

2" (5 cm)

and Service Manual for specific mounting height recommendations.

 

* Clearance needed for servicing.

 

 

NOTE: Venting directly from top of heater not applicable on Models 150-400.

 

 

 

 

 

 

Roberts-Gordon, LLC

Telephone: 716.852.4400

 

 

 

 

1250 William Street

 

 

 

 

P.O. Box 44

Fax: 716.852.0854

 

 

 

 

 

Buffalo, NY 14240-0044 USA

Toll Free: 800.828.7450

 

 

 

 

 

Installation Code and Annual Inspections:

All installations and service of ROBERTS GORDON® equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts-Gordon and conform to all requirements set forth in the ROBERTS GORDON® manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment. To help facilitate optimum performance and safety, Roberts-Gordon recommends that a qualified contractor annually inspect your ROBERTS GORDON® equipment and perform service where necessary, using only replacement parts sold and supplied by Roberts-Gordon.

For installations at elevations above 2000' (610 m), the appliance shall be derated 4% for each 1000' (305 m) of elevation above sea level.

Further Information:Applications, engineering and detailed guidance on systems design, installation and equipment performance is available through ROBERTS GORDON® representatives. Please contact us for any further information you may require, including the Installation, Operation and Service Manual.

Models 100-400 are not for residential use.

© 2007 Roberts-Gordon, LLC

www.rg-inc.com

Printed in U.S.A.

P/N 91040031 Rev B

Image 48
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 Positioning ThermostatsFan Control Low Voltage Thermostat with One HeaterUhas Series Internal Wiring Diagram TransformerUhas 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 FaultsHeater Operation To Turn the Heater OffUser Instructions Burner Maintenance 12.3 Fan/Motor Assembly MaintenanceHeat Exchanger Maintenance Gas Valve MaintenanceMaintenance Checklist Installation Code and Annual Inspections AllVicinity of the Heater Vehicles and OtherWhen installed Burner ObservationWindow Combustion Fan ScrollTroubleshooting 13.1 General Troubleshooting For Automatic Ignition Burner Systems Result in death or electrical shockTroubleshooting for Flame Supervision System StartTroubleshooting for Gas Valves Troubleshooting for Combustion FanConduct start-up procedure as shown on Page 19, Section Replacement Parts Burner ComponentsBurner Compartment Burner InjectorsIgnition Electrode and Flame Probe Description Part Number QtyCombustion Fan Vertical Installation Uhas Axial Fan/Guard/Motor Assembly Limit Switches Removal and ReplacementFan Removal and Replacement To Replace the Fan AssemblySpecifications Standard Models 150 400 Uhas Series Dimension DataGeneral Technical Data Table All Models Technical Data Table All ModelsWarranty is Void if ROBERTS-GORDON will PAY forROBERTS-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.