Manuals / Roberts Gorden / Household Appliance / Electric Heater

Roberts Gorden CTHN-60 12 Restrictor Plate Installation, 13 Fan Installation, Description, Model

Models: CTHN-60 CTHN-150 CTHN-175 CTHN-80 CTHN-125 CTHN-40 CTHN-100 CTHN-200

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Step 8.12 Restrictor Plate Installation

SECTION 8: UNITARY LINEAR & U-TUBE HEATER INSTALLATION

Step 8.12 Restrictor Plate Installation

Attach restrictor plate (see chart below right) to fan inlet and replace inlet collar.

Description	Part Number
Restrictor Plate	07730XXX

Model	Fan Assy. P/N	Restrictor Plate P/N
CTHN-40	05220000	07730400 1.25'' dia

CTHN-60	05220000	07730100	1.50'' dia

CTHN-80	05220000	NONE

CTHN-100	05220000	07730500	2.25'' dia

CTHN-125	05220000	07730500	2.25'' dia

CTHN-150	05220000	07730700	2.75'' dia

CTHN-175	05221000	07730600	2.50'' dia

CTHN-200	05221000	NONE

Step 8.13 Fan Installation

Fold tab around outside of tube nearest to the vent to hold turbulator in place.

Last Tube

Remove warning tag from fan inlet and install restrictor plate if required.

See Step 8.12.

Turbulator not required

for all models. (See Page 21, Step 8.8 for details.)

Tighten securely until tube cannot

be removed.

Vent Adapter

Description	Part Number
Fan Assembly 40 -150	05220000

Fan Assembly 175-200	05221000

Fan Assembly

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Roberts Gorden CTHN-60, CTHN-200 12 Restrictor Plate Installation, 13 Fan Installation, Description, Part Number, Model

Contents

If you smell gas Vantage NPCTHN-40 CTHN-60 CTHN-80 CTHN-100 CTHN-125 CTHN-150 CTHN-175 CTHN-200Page TABLE OF CONTENTS 2006 Roberts-Gordon,LLCPage TABLE OF FIGURES Page 1.1 Manpower Requirements SECTION 1 HEATER SAFETY2.3 National Standards and Applicable Codes SECTION 2 INSTALLER RESPONSIBILITY2.1 Wall Tag 2.2 Corrosive Chemicalscentimeters combustibles at all times for safetyFIGURE 1 STANDARD REFLECTOR inchesinches FIGURE 2 ONE SIDE REFLECTORFIGURE 3 TWO SIDE REFLECTORS FIGURE 4 45 TILT REFLECTORcentimeters A B C D UNAPPROVED FIGURE 5 U-TUBE,STANDARD REFLECTORModel inches A B C D UNAPPROVEDinches FIGURE 9 LOWER CLEARANCE SHIELDFIGURE 10 VENTING Model4.4 Electrical 4.1 Gas Codes4.2 Aircraft Hangars 4.3 Public GaragesCTHN-Seriesburners may be used for unitary heaters or for multiburner systems SECTION 6 MAJOR COMPONENTS Coupling Assembly with LockReflector Support Strap & Wire Form Fan Assembly EP-300SeriesSECTION 7 GENERAL SUSPENSION DETAILS FIGURE 12 Critical Hanger PlacementTypical Suspension Details Table 2 Contents of Core and Extension Packages Table 1 Contents of CTHN Burner CartonMinimum Table 3 Component Package GuideTubing Length Core PackagesTable 5 Unitary Heater Design Requirements 8.2 Unitary Heater Requirements8.3 Unitary Linear Heater Layouts FIGURE 13 Linear Heater Assembly OverviewTube Clamp Package FIGURE 14 Unitary Linear Layout Overviews 60 18 m Tube Length 8.4 Unitary U-tubeHeater Layouts FIGURE 16 U-tubeAssembly OverviewFIGURE 17 Unitary U-tubeLayout Overviews Step 8.6 Tube Clamp Package Installation Step 8.5 Burner Tube InstallationWasher Tighten slide bar as shown below Step 8.7 Coupling and Tube AssemblyStep 8.7.1 Coupling and Tube Assembly Continued ± 2 5 cm2.3 m Step 8.7.2 Coupling and Tube Assembly ContinuedStep 8.8 Turbulator Installation Turbulator InstallationPart Number Step 8.9 Reflector InstallationHanger Burner Tube Reflector DescriptionPage Part Number Step 8.10 Burner InstallationStep 8.11 Fan Inlet Plate and Warning Tag DescriptionPart Number Step 8.12 Restrictor Plate InstallationStep 8.13 Fan Installation DescriptionTable 7: Contents of Core and Extension Packages Table 6 Contents of CTHN Burner CartonMinimum Table 8 Component Package GuideTable 9 Common CTHN-SeriesComponents Core Packages01326801 9.2 Multiburner System Design Requirements 9.3 Burners Per Pump Table 10 Multiburner Design RequirementsTable 11 Number of Burners Allowed Per Pump 9.5 Manifold Tube 9.4 Radiant Tube Length9.5.1 Manifold Diameter pump placed at the end of the manifold tube FIGURE 19 Flag LayoutFIGURE 20 Modified In-SeriesLayout Multiple rows of burnersFIGURE 21 T Layout FIGURE 22 Fork Layout FIGURE 23 Herringbone Layout Tube Clamp Step 9.7 Burner Tube InstallationStep 9.8 Tube Clamp Package Installation BoltTighten slide bar as shown below Step 9.9 Coupling and Tube AssemblyStep 9.9.1 Coupling and Tube Assembly Continued ± 2 5 cm2.3 m Step 9.9.2 Coupling and Tube Assembly ContinuedStep 9.10 Turbulator Installation Turbulator InstallationDescription Step 9.11 Reflector InstallationSECTION 9 MULTIBURNER HEATER INSTALLATION Hanger Burner Tube ReflectorEnd First Reflector U-clips window facing down Step 9.12 Burner InstallationBurner must be installed SECTION 9 MULTIBURNER HEATER INSTALLATIONDescription SECTION 10 OPTIONAL HEATER ACCESSORIESStep 10.1.2 Elbow Installation Step 10.1.3 Reflector Joint Installation