Roberts Gorden CTHN-125, CTHN-200, CTHN-100, CTHN-40, CTHN-80, CTHN-175, CTHN-150 Roberts-Gordon, LLC

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TABLE OF CONTENTS

SECTION 1: Heater Safety

1

12.2

Unvented Operation Termination

51

1.1 Manpower Requirements

1

12.3

Horizontal Venting

51

SECTION 2: Installer Responsibility

2

12.4

Vertical Venting

51

2.1

Wall Tag

2

12.5

Length Requirements

51

2.2

Corrosive Chemicals

2

12.6

Flue Connection Detail

52

2.3

National Standards and Applicable Codes

2

12.7

Horizontal Ventilation 4" (10 cm) Pipe

52

SECTION 3: Critical Considerations

3

12.8

Vertical Ventilation 4" (10 cm) Pipe

53

3.1

Required Clearances to Combustibles

3

12.9

Common Sidewall Venting

53

SECTION 4: National Standards and Applicable Codes

7

12.10 Common Vertical Venting

54

4.1

Gas Codes

7

SECTION 13: Venting - Multiburner Systems

55

4.2

Aircraft Hangars

7

13.1

General Requirements

55

4.3

Public Garages

7

13.2

Manifold Tube Requirements

55

4.4

Electrical

7

13.3

Venting the Pump

55

4.5

Venting

7

13.4

EP-100 Pump Models

56

4.6

High Altitude

7

13.5

EP-200 Pump Series

56

SECTION 5: Heater Descriptions

8

13.6

EP-300 Pump Series

56

5.1

Unitary vs. Multiburner

8

13.7

Installation Precautions

56

SECTION 6: Major Components

9

SECTION 14: Outside Combustion Air Supply

58

SECTION 7: General Suspension Details

10

14.1

Length Requirements

58

SECTION 8: Unitary Linear & U-Tube Heater Installation.. 11

14.2

Vertical Non-Pressurized Outside Air Supply for

 

8.1

Standard Parts

11

 

Single Heater Installation

58

8.2

Unitary Heater Requirements

13

14.3

Horizontal Non-Pressurized Outside Air Supply for

 

8.3

Unitary Linear Heater Layouts

14

 

Single Heater Installation

58

8.4

Unitary U-tube Heater Layouts

17

14.4

Vertical Non-Pressurized Outside Air Supply for

 

8.5

Burner Tube Installation

19

 

Double Heater Installation

59

8.6

Tube Clamp Package Installation

19

14.5

Horizontal Non-Pressurized Outside Air Supply for

 

8.7

Coupling and Tube Assembly

20

 

Double Heater Installation

59

8.8

Turbulator Installation

21

14.6

Pressurized Outside Air Supply

60

8.9

Reflector Installation

22

SECTION 15: Wiring

61

8.10 Burner Installation

24

15.1

Internal Wiring

61

8.11 Fan Inlet Plate and Warning Tag

24

15.2

Internal Wiring

61

8.12 Restrictor Plate Installation

25

15.3

Ladder Diagram

62

8.13 Fan Installation

25

15.4

External Wiring (Unitary Heaters Only)

62

SECTION 9: Multiburner Heater Installation

26

15.5

Line Voltage Thermostat Wiring

 

9.1

Standard Parts

26

 

(Unitary Heaters Only)

63

9.2

Multiburner System Design Requirements

29

15.6

Low Voltage Thermostat Wiring

 

9.3

Burners Per Pump

30

 

(Unitary Heaters Only)

63

9.4

Radiant Tube Length

31

15.7

System Control Methods and External Multiburner

 

9.5

Manifold Tube

31

 

Wiring

64

9.6

Multiburner System Layouts and Manifold Tube

 

SECTION 16: Gas Piping

69

 

Length Rules

31

SECTION 17: Operation and Maintenance

70

9.7

Burner Tube Installation

36

17.1 Checking the Gas Line

70

9.8

Tube Clamp Package Installation

36

17.2

Unitary Heater Sequence of Operation

70

9.9

Coupling and Tube Assembly

37

17.3 Multiburner System Operation

70

9.10 Turbulator Installation

38

17.4 Maintenance

73

9.11 Reflector Installation

39

17.5 Maintenance Checklist

74

9.12 Burner Installation

41

SECTION 18: Troubleshooting

76

SECTION 10: Optional Heater Accessories

42

18.1

Troubleshooting Flow Chart - Unitary

76

10.1 Elbow Package Configuration

42

18.2

Troubleshooting Flow Chart - Multiburner

78

10.2 Reflector Side Extension

44

18.3

Manifold Gas Pressure Setting

80

10.3 Lower Clearance Shield Installation

45

SECTION 19: Replacement Parts List

81

10.4 Two-Foot Decorative Grille Installation

45

SECTION 20: General Specifications

83

10.5 One-Foot Decorative Grille Installation

47

20.1 Material Specification

83

10.6 Protective Grille Installation

49

20.2 Heater Specifications

83

SECTION 11: Venting - General

50

20.3 Suspension Specifications

83

11.1 General Venting Requirements

50

20.4 Controls Specifications

83

SECTION 12: Venting - Unitary Heater

51

SECTION 21: The ROBERTS GORDON® Vantage® NP Limited

12.1 Unvented Operation

51

 

Warranty

85

©2006 Roberts-Gordon, LLC

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Contents Roberts-Gordon, LLC If you smell gasPage Roberts-Gordon, LLC Page Table of Figures Page Manpower Requirements Heater SafetyNational Standards and Applicable Codes Installer ResponsibilityWall Tag Corrosive ChemicalsInches Centimeters Combustibles at all times for safetyInches ONE Side ReflectorC D Unapproved ModelUnvented Inches Centimeters ModelNational Standards and Applicable Codes Heater Descriptions 5.1 Unitary vs. Multiburner Major Components Description General Suspension DetailsContents of Core and Extension Packages Common CTHN-Series Components Tubing and Related AccessoriesVenting Accessories Reflectors and Related AccessoriesUnitary Heater Design Requirements Unitary Heater RequirementsUnitary Linear Heater Layouts Linear Heater Assembly OverviewUnitary Linear Layout Overviews 60 18 m Tube Length 70 21 m Tube Length 80 24 m Tube Length Unitary U-tube Heater Layouts Tube Assembly OverviewUnitary U-tube Layout Overviews Tube Clamp Package Burner Tube InstallationTube Clamp Package Installation Description Part NumberCorrect Slide Bar Coupling and Tube AssemblyModel 2 Coupling and Tube AssemblyTurbulator Installation Turbulator InstallationHanger Burner Tube Reflector Reflector InstallationReflector Support Package Unitary Linear & U-TUBE Heater Installation10 Burner Installation 11 Fan Inlet Plate and Warning TagWith the flame observation 12 Restrictor Plate Installation 13 Fan InstallationModel Fan Assy. P/N Contents of Core and Extension Packages Tubing Related Accessories Component Package GuideMinimum Standard Aluminized 02716305 0522000005221000 02719105Multiburner System Design Requirements Typical Cthn Multiburner System InstallationBurner Model Multiburner Design RequirementsBurners Per Pump Number of Burners Allowed Per PumpMultiburner System Layouts and Manifold Tube Length Rules Radiant Tube LengthManifold Tube Manifold DiameterFlag Layout Layout Fork Layouts and Manifold Tube Length RulesFork Layout Herringbone Layout Herringbone Layout and Manifold Tube Length RulesNut ± 2 5 cm 10 Turbulator Installation 11 Reflector Installation Clip 12 Burner Installation 3 Reflector Joint Installation Optional Heater AccessoriesElbow Package Configuration .1.1 Elbow Installation 2 Elbow Installation