Roberts Gorden CGTH-30, CGTH-50, CGTH-40 service manual 2005

Page 3

TABLE OF CONTENTS

 

SECTION 1: Before You Begin

1

1.1 Read This Manual

1

1.2 Questions, Comments or Suggestions

1

SECTION 2: Introduction

2

2.1

About Roberts-Gordon

2

2.2

About the Heater

2

2.3

Unpacking the Heater

2

2.4

Carton Contents of Heaters with Galvanized Venting ..

3

2.5

Carton Contents of Heaters with Cox Geelen Venting . 4

2.6

Available Accessories for Galvanized Vent

5

2.7

Available Accessories for Cox Geelen Vent

6

2.8

Components Identification

7

2.9

Technical Specifications

8

2.10 Where Can the Heater Be Installed?

9

2.11 Where Can't the Heater Be Installed?

9

2.12 Installer's Responsibility

9

SECTION 3: Planning

10

3.1

General

10

3.2

Gas Service Requirements

10

3.3

Electrical Service Requirements

10

3.4

Venting Requirements

11

3.5

Non-Residential Installations

11

SECTION 4: Installation

13

4.1

Safety Equipment

13

4.2

Installation Tools

13

4.3

Installation Materials

13

4.4

Choose Location for Heater

13

4.5

General Venting Guidelines

14

4.6

Required Safe Distances from Combustibles

15

4.7

Hang the Heater

17

4.8

Remove Shipping Screw from Control Housing Door 17

4.9

Heater Assembly

17

4.10 Typical Installation

18

4.11 Heater Orientation

18

4.12 Horizontal Installation

18

4.13 45° Tilted Installation

19

4.14 Grille Installation (for Select Models Only)

20

SECTION 5: Venting Installation

21

5.1

General Venting Requirements

21

5.2

Install Galvanized Collar

21

5.3

Galvanized Horizontal Venting

22

5.4

Cox Geelen Horizontal Venting

27

5.5

Cox Geelen Vertical Venting

29

SECTION 6: Electrical Service Installation

31

6.1

System Requirements

31

6.2

Grounding

31

6.3

Important Notes

31

6.4

Thermostat Placement

31

6.5

Thermostat Installation

31

SECTION 7: Gas Service Installation

33

7.1 Install Gas Supply Lines

33

SECTION 8: Operation

34

8.1

Operating Instructions

34

8.2

To Turn Off Gas To Heater

34

8.3

Sequence of Operation

34

8.4

Testing

34

SECTION 9: Troubleshooting

36

9.1

General

36

SECTION 10: Maintenance

41

10.1 Pre-Season Maintenance

41

SECTION 11: Wiring Diagrams

42

11.1 Connection Diagram

42

11.2 Ladder Diagram

43

SECTION 12: Replacement Parts

44

12.1 Illustrated Parts List for Burner

44

12.2 lllustrated Parts List for Tube and Reflector

46

12.3 Replacement Parts List for Tube & Reflector

46

SECTION 13: The ROBERTS GORDON® CARIBE® LIMITED

Warranty

47

© 2005

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.

Printed in the U.S.A.

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Contents Gas-Fired, Low-Intensity Page 2005 Page Table of Figures Page Before YOU Begin 1.1 Read This Manual Questions, Comments or SuggestionsRoberts-Gordon, LLC Unpacking the Heater 2.3.1 Manpower Requirements SafetyAbout the Heater Carton Contents of Heaters with Galvanized Venting Manual Gas Shut-off Valve Carton Contents of Heaters with Cox Geelen VentingHeater Assembly Available as an accessory under kit part numbersAvailable Accessories for Galvanized Vent Wall Venting Kit P/N 08032200 includes CGTH-Series by Components Identification Components IdentificationVenting Specifications Heater SpecificationsWhere Cant the Heater Be Installed? Where Can the Heater Be Installed?Planning 3.1 General Gas Service Requirements 3.2.1 Gas TypeMeter and Service Electrical Service RequirementsPublic Garages Venting Requirements 3.4.1 System RequirementsVenting Codes Balanced Flue ConstructionHazardous Locations Installation Materials InstallationSafety Equipment Installation ToolsGeneral Venting Guidelines Required Safe Distances from Combustibles Inches Metric cm ModelRemove Shipping Screw from Control Housing Door Hang the HeaterNon-residential applications Heater Orientation Typical InstallationDimension Model Minimum Maximum Horizontal Installation45 Tilted Installation 13 45 Tilted InstallationSilicone Cap Installation Grille Installation for Select Models OnlyUnited States Requirements Venting InstallationInstall Galvanized Collar General Venting RequirementsGalvanized Horizontal Venting Galvanized Horizontal Venting with an Elbow Bird Screen InstallationHorizontal Installation Top View Elbow Assembly Assembly Overview Vent Assembly OverviewCox Geelen Horizontal Venting Horizontal Installation Side View Cox Geelen VentingPart Number Description Flue Collar and AdapterCox Geelen Vertical Venting Vertical Venting ConfigurationsVent Clamp System Requirements Electrical Service InstallationHeater Rating 120V, 60 Hz, Single Phase, 1A Thermostat PlacementThermostat Installation Rear View GAS Service Installation 7.1 Install Gas Supply Lines Sequence of Operation TestingOperation 8.1 Operating Instructions To Turn Off Gas To HeaterCover Cap Regulator Screw Outlet Pressure Tap Blower does not Come on Possible Cause Try thisIgniter does not Spark Burner does not Light LP GasNatural Gas Manometer Reading Burner Cycles on and OFF TOO Quickly Burner Makes Vibrating Noises While Running Housing door. See Page 17, SectionMaintenance 10.1 Pre-Season Maintenance Connection Diagram Wiring Diagrams 11.1 Connection DiagramLadder Diagram Ladder Diagram Illustrated Parts List for Burner Illustrated Parts List Replacement PartsReplacement Parts List for Burner Part Number Description CGTH-30 CGTH-40 CGTH-50 Warranty is Void if ROBERTS-GORDON will not PAY forLimitations on Authority Representatives Page Owner Warranty Registration Card Page
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CGTH-40, CGTH-50, CGTH-30 specifications

Roberts Gordon is a renowned manufacturer known for its innovative heating solutions, particularly in the realm of infrared heaters. Among their product lineup, the CGTH series, which includes the CGTH-50, CGTH-40, and CGTH-30 models, exemplifies high-performance technology tailored specifically for industrial and commercial applications.

The CGTH series is designed for versatility and efficiency, offering advanced features that enhance the heating experience in various environments. One of the standout features of these heaters is their infrared technology, which provides targeted warmth, making them ideal for large, open spaces such as warehouses, factories, and sporting facilities. Infrared heaters work by directly heating objects and people in their path rather than the air, ensuring quicker warmth and greater energy efficiency.

Each model offers different heating capacities, with the CGTH-50 boasting a maximum output of 50,000 BTUs, the CGTH-40 providing up to 40,000 BTUs, and the CGTH-30 generating 30,000 BTUs. This variety allows users to choose a model that best fits their heating needs based on the size and requirements of their space.

The units are designed for easy installation, featuring a modular design that allows for both indoor and outdoor applications. Moreover, the heaters can be integrated with various control systems, including programmable thermostats and remote management, enhancing user convenience and optimizing energy usage.

A critical aspect of the CGTH series is its emphasis on durability and safety. Each model is crafted using high-quality materials that can withstand harsh conditions typically found in industrial settings. Additionally, they incorporate safety features such as over-temperature protection and robust mounting brackets, ensuring peace of mind during operation.

Another important characteristic of the CGTH series is their efficiency. By minimizing energy waste and targeting heat output precisely, these heaters can significantly lower energy costs, making them not only environmentally friendly but also economically advantageous for businesses.

In summary, the Roberts Gordon CGTH-50, CGTH-40, and CGTH-30 infrared heaters stand out for their innovative technology, energy efficiency, and reliability. Whether for large commercial spaces or industrial environments, these heating solutions are designed to provide the comfort and performance required for any operation. With their robust features and customizable options, they remain a top choice for effective heating solutions in diverse settings.