Roberts Gorden 45, 75, 100, 125, 30, 60 service manual Roberts-Gordon LLC

Page 3

TABLE OF CONTENTS

SECTION 1: Heater Safety

1

9.4 Low Voltage Thermostat with

 

1.1 Manpower Requirements

1

Multiple Heaters 60 - 125

25

1.2 Safety Labels and Their Placement

1

9.5 Internal Wiring Diagram

26

SECTION 2: Installer Responsibility

5

9.6 Ladder Wiring Diagram

27

2.1

Wall Tag

5

9.7 Electrical Connection to the Heater

28

2.2

Corrosive Chemicals

5

SECTION 10: Operation and Maintenance

29

2.3

National Standards and Applicable Codes

5

10.1

Pre-Start-Up Checks

29

SECTION 3: Critical Considerations

6

10.2

Begin Start-Up

29

3.1

Basic Information

6

10.3

Complete Start-Up

32

3.2

Manufactured Units

6

SECTION 11: User Instructions

33

3.3

Location and Suspension

6

11.1 User Instructions

33

3.4

Minimum Required Installation Clearances

6

11.2 Heater Operation

33

3.5

Clearances to Combustibles

6

11.3 Common User Controls

33

3.6

Ventilation

6

11.4 Lighting Instructions

33

3.7

Gas Supply

7

11.5 Simple Troubleshooting

34

3.8

Electrical Supply

7

SECTION 12: Servicing

35

3.9

Vent

7

12.1

Servicing Instructions

35

SECTION 4: National Standards and Applicable Codes

8

12.2

Burner Maintenance

35

4.1

Gas Codes

8

12.3

Fan/Motor Assembly Maintenance

35

4.2

Aircraft Hangars

8

12.4

Heat Exchanger Maintenance

35

4.3

Parking Structures and Repair Garages

8

12.5

Gas Valve Maintenance

35

4.4

Electrical

8

12.6

Flue Blower

35

4.5

Venting

8

12.7

Venting and Air Intake Pipe

36

4.6

High Altitude

9

12.8

Maintenance Checklist

36

SECTION 5: Major Components

10

SECTION 13: Troubleshooting

38

5.1

General

10

13.1

General

38

5.2

Shelf Mounting and Suspension

10

13.2

Troubleshooting For Automatic Ignition

 

5.3

Wall Mounting

10

 

Burner Systems

39

SECTION 6: Venting

14

13.3

Troubleshooting for Flame Supervision System

40

6.1

Changing Vent and Air Intake Orientation

14

13.4

Troubleshooting for Gas Valves

41

6.2

Venting

14

13.5

Troubleshooting for Flue Blower

41

6.3

Vent Installation

14

SECTION 14: Replacement Parts

42

6.4

Unvented Operation

15

14.1

Gas Valve

42

6.5

Horizontal Venting

15

14.2

Burner Compartment

43

6.6

Vertical Venting

16

14.3

Ignition Electrode and Flame Probe

44

6.7

Length Requirements

16

14.4

Heat Exchanger

45

6.8

Vent Material

16

14.5

Louver and Louver Springs

45

6.9

Replacing an Existing Heater in a Venting System ....

16

14.6

Flue Blower Vertical Installation

46

SECTION 7: Air Supply

21

14.7

Pressure Switch

47

7.1 Separated Combustion Installation

21

14.8

Ignition Control

47

7.2 Unvented Installation

21

14.9

Axial Fan/Guard/Motor Assembly

47

7.3 Building Ventilation

21

14.10 Limit Switches

48

7.4 Outside Combustion Air Supply

21

SECTION 15: Specifications

49

SECTION 8: Gas Piping

22

15.1

Dimension Data

49

8.1

Connections

22

15.2

General Technical Data Table (All Models)

50

SECTION 9: Wiring

23

15.3

Technical Data Table (All Models)

50

9.1

Positioning Thermostats

23

SECTION 16: ROBERTS GORDON® BLACKHEAT™

 

9.2

Low Voltage Thermostat with One Heater

23

 

UHA-Series Warranty

51

9.3

Low Voltage Thermostat with

 

 

 

 

 

Multiple Heaters 30 - 45

24

 

 

 

©2008 Roberts-Gordon LLC

All rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means - graphic, electronic, or mechanical, including photocopying, recording, taping or information storage and retrieval systems - without the written permission of Roberts-Gordon LLC.

Printed in U.S.A.

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Contents Blackheat Page Roberts-Gordon LLC Page Table of Figures Page Heater Safety Manpower RequirementsSafety Labels and Their Placement UHA 30 45 Label Placement UHA 60 75 Label Placement UHA 100 125 Label Placement National Standards and Applicable Codes Installer ResponsibilityWall Tag Corrosive ChemicalsClearances to Combustibles Minimum Required Installation ClearancesCritical Considerations 3.1 Basic Information Manufactured UnitsGas Supply Electrical SupplyVent National Standards and Applicable Codes High Altitude Major Components 5.1 General Shelf Mounting and SuspensionWall Mounting Suspension Methods Wall Shelf Mounting and Hanging Suspension Vertical Louvers Optional United States Requirements Vent InstallationVenting Changing Vent and Air Intake OrientationHorizontal Venting Standard Vented Heaters Models Uhax 30Separated Combustion Heaters Models Uhaxs 30 Unvented OperationVent Material Vertical VentingLength Requirements Maximum Vent LengthsVent and Roof Detail Standard Vented Heater Common Vertical Vent Termination Concentric Vent Box Vertical Building Ventilation Separated Combustion InstallationUnvented Installation AIR SupplyConnections GAS PipingLow Voltage Thermostat with One Heater WiringPositioning Thermostats Fan ControlLow Voltage Thermostat with Multiple Heaters 30 Low Voltage Thermostat with Multiple Heaters 60 Transformer Internal Wiring DiagramFlame Ladder Wiring DiagramElectrical Connection to the Heater Operation and Maintenance Pressure Regulator Gas Outlet Outlet Pressure Pressure Switch Check Gas RateTurning Off the Heater Instruction to the User Complete Start-UpLighting Instructions 11.4.1 To Turn On Heater User InstructionsUser Instructions Heater OperationSimple Troubleshooting Simple Troubleshooting Burner FaultsTo Turn the Heater Off Servicing Vehicles and Other Maintenance ChecklistVenting and Air Intake Pipe Vicinity of the HeaterHeat Exchanger When installed Wall TagCombustion Air Intake PipeTroubleshooting 13.1 General Conduct start-up procedure as shown on Page 29, Section Troubleshooting For Automatic Ignition Burner SystemsTroubleshooting for Flame Supervision System Troubleshooting for Flue Blower Troubleshooting for Gas ValvesBurner Components Replacement PartsBurner Injectors Burner CompartmentIgnition Electrode and Flame Probe Re-used Louver and Louver SpringsFlue Blower Vertical Installation Ignition Control Axial Fan/Guard/Motor AssemblyFan Removal and Replacement To Replace the Fan AssemblyLimit Switches Removal and Replacement Model Uhaxs Specifications 15.1 Dimension DataTechnical Data Table All Models General Technical Data Table All ModelsLimitations on Authority Representatives Warranty is Void ifRoberts Gordon will not PAY for Roberts-GordonPage Owner Warranty Registration Card Page Page Some objects can catch fire or explode when placed
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60, 30, 45, 125, 100 specifications

Roberts Gordon is a recognized leader in the manufacturing of innovative heating solutions, with a diverse product line including the 100, 125, 75, 45, and 60 series of radiant tube heaters. Each model is designed to meet specific heating needs while emphasizing efficiency, durability, and performance.

The Robert Gordon 100 series is known for its high efficiency and ability to provide consistent warmth in large industrial spaces. It features advanced infrared technology, which heats objects and surfaces directly, resulting in quicker temperature increases and enhanced comfort. This model is equipped with modulating burners that allow for optimal gas usage and can be easily integrated into existing systems.

The 125 series builds upon the efficiency of the 100 model while offering increased heating capacity. Its robust design ensures it can handle the demands of larger applications, such as warehouses and manufacturing facilities. With enhanced control options, users can tailor the heating output to match specific operational requirements, reducing energy consumption.

The 75 series offers a compact solution for smaller commercial spaces, providing a reliable heating source without taking up excessive floor space. Its lightweight design facilitates easy installation, while the modular approach allows for scalability to meet changing heating demands. This series emphasizes sustainability, utilizing advanced combustion technologies that minimize emissions.

For smaller applications, the 45 series stands out with its efficient heating capabilities in confined spaces. This series features simple, yet effective controls, enabling straightforward operation. The robust construction ensures durability, making it well-suited for different commercial environments, including retail settings or small workshops.

Finally, the 60 series combines the best features of the range with energy conservation as a primary focus. Its innovative design incorporates smart technology to monitor energy usage and optimize performance. The heaters are equipped with the latest in safety features, providing peace of mind for users.

Overall, Roberts Gordon’s radiant tube heaters showcase a commitment to high-quality heating solutions that cater to a variety of industrial and commercial applications. With energy efficiency, superior durability, and advanced heating technologies as core characteristics, Roberts Gordon remains a trusted choice for businesses looking to enhance their heating performance.
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