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Roberts Gorden
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Electric Heater
Roberts Gorden
CTHN-80, CTHN-200, CTHN-100, CTHN-40, CTHN-125, CTHN-175, CTHN-150, CTHN-60 service manual
Models:
CTHN-60
CTHN-150
CTHN-175
CTHN-80
CTHN-125
CTHN-40
CTHN-100
CTHN-200
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Install
Critical Hanger Placement
Reflector Support Strap & Wire Form
Linear Heater Assembly Overview
Safety
Optional Heater Accessories
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Image 4
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Page 5
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Page 5
Contents
Vantage NP
CTHN-40 CTHN-60 CTHN-80 CTHN-100 CTHN-125
CTHN-150 CTHN-175 CTHN-200
If you smell gas
Page
2006 Roberts-Gordon,LLC
TABLE OF CONTENTS
Page
TABLE OF FIGURES
Page
SECTION 1 HEATER SAFETY
1.1 Manpower Requirements
SECTION 2 INSTALLER RESPONSIBILITY
2.1 Wall Tag
2.2 Corrosive Chemicals
2.3 National Standards and Applicable Codes
combustibles at all times for safety
FIGURE 1 STANDARD REFLECTOR
inches
centimeters
FIGURE 2 ONE SIDE REFLECTOR
FIGURE 3 TWO SIDE REFLECTORS
FIGURE 4 45 TILT REFLECTOR
inches
FIGURE 5 U-TUBE,STANDARD REFLECTOR
Model
inches A B C D UNAPPROVED
centimeters A B C D UNAPPROVED
FIGURE 9 LOWER CLEARANCE SHIELD
FIGURE 10 VENTING
Model
inches
4.1 Gas Codes
4.2 Aircraft Hangars
4.3 Public Garages
4.4 Electrical
CTHN-Seriesburners may be used for unitary heaters or for multiburner systems
Coupling Assembly with Lock
Reflector Support Strap & Wire Form
Fan Assembly EP-300Series
SECTION 6 MAJOR COMPONENTS
SECTION 7 GENERAL SUSPENSION DETAILS
FIGURE 12 Critical Hanger Placement
Typical Suspension Details
Table 1 Contents of CTHN Burner Carton
Table 2 Contents of Core and Extension Packages
Table 3 Component Package Guide
Tubing Length
Core Packages
Minimum
8.2 Unitary Heater Requirements
Table 5 Unitary Heater Design Requirements
8.3 Unitary Linear Heater Layouts
FIGURE 13 Linear Heater Assembly Overview
Tube Clamp Package
FIGURE 14 Unitary Linear Layout Overviews
60 18 m Tube Length
FIGURE 16 U-tubeAssembly Overview
8.4 Unitary U-tubeHeater Layouts
FIGURE 17 Unitary U-tubeLayout Overviews
Step 8.6 Tube Clamp Package Installation
Step 8.5 Burner Tube Installation
Washer
Step 8.7 Coupling and Tube Assembly
Step 8.7.1 Coupling and Tube Assembly Continued
± 2 5 cm
Tighten slide bar as shown below
Step 8.7.2 Coupling and Tube Assembly Continued
Step 8.8 Turbulator Installation
Turbulator Installation
2.3 m
Step 8.9 Reflector Installation
Hanger Burner Tube Reflector
Description
Part Number
Page
Step 8.10 Burner Installation
Step 8.11 Fan Inlet Plate and Warning Tag
Description
Part Number
Step 8.12 Restrictor Plate Installation
Step 8.13 Fan Installation
Description
Part Number
Table 6 Contents of CTHN Burner Carton
Table 7: Contents of Core and Extension Packages
Table 8 Component Package Guide
Table 9 Common CTHN-SeriesComponents
Core Packages
Minimum
01326801
9.2 Multiburner System Design Requirements
9.3 Burners Per Pump
Table 10 Multiburner Design Requirements
Table 11 Number of Burners Allowed Per Pump
9.5 Manifold Tube
9.4 Radiant Tube Length
9.5.1 Manifold Diameter
FIGURE 19 Flag Layout
FIGURE 20 Modified In-SeriesLayout
Multiple rows of burners
pump placed at the end of the manifold tube
FIGURE 21 T Layout
FIGURE 22 Fork Layout
FIGURE 23 Herringbone Layout
Step 9.7 Burner Tube Installation
Step 9.8 Tube Clamp Package Installation
Bolt
Tube Clamp
Step 9.9 Coupling and Tube Assembly
Step 9.9.1 Coupling and Tube Assembly Continued
± 2 5 cm
Tighten slide bar as shown below
Step 9.9.2 Coupling and Tube Assembly Continued
Step 9.10 Turbulator Installation
Turbulator Installation
2.3 m
Step 9.11 Reflector Installation
SECTION 9 MULTIBURNER HEATER INSTALLATION
Hanger Burner Tube Reflector
Description
End First Reflector U-clips
Step 9.12 Burner Installation
Burner must be installed
SECTION 9 MULTIBURNER HEATER INSTALLATION
window facing down
SECTION 10 OPTIONAL HEATER ACCESSORIES
Step 10.1.2 Elbow Installation
Step 10.1.3 Reflector Joint Installation
Description