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Gas-Fired, Low-Intensity
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Infrared Heaters for
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TABLE OF CONTENTS SECTION 1: Before You Begin ...............................................1 SECTION 7: Gas Service Installation .................................. 33 1.1 Read This Manual ........................................................1 7.1 Install Gas Supply Lines............................................. 33 1.2 Questions, Comments or Suggestions.........................1 SECTION 8: Operation.......................................................... 34 SECTION 2: Introduction.....
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TABLE OF FIGURES Figure 1: Components Identification .........................................7 Figure 2: Specifications.............................................................8 Figure 3: Balanced Flue..........................................................11 Figure 4: Horizontal Installations............................................. 16 Figure 5: 45° Tilted Installations.............................................. 16 Figure 6: Shipping Screw..........................................
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SECTION 1: BEFORE YOU BEGIN SECTION 1: BEFORE YOU BEGIN 1.1 Read This Manual Read this manual carefully before installing or servic- ing this equipment. Improper installation, servicing or maintenance can result in death, injury or property damage. Check the required safe distances from combustibles given on the outside of each burner to make sure that the product is suitable for your appli- cation. The required safe distances from combusti- bles are also found on Pages 15 and 16 of this
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL SECTION 2: INTRODUCTION 2.1 About Roberts-Gordon lifted from the carton at the same time. The burner should be lifted by gripping the bottom. The reflector Roberts-Gordon pioneered low-intensity infrared of the heater should be lifted using the hanger. heating systems in 1962 with the introduction of its ® revolutionary, custom-engineered CORAYVAC sys- 2.3.2 Safety tem. After more than 40 years of infrared expertise in commercial and i
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$ 3,' SECTION 2: INTRODUCTION 2.4 Carton Contents of Heaters with Galvanized Venting ® Please check the cartons. It should contain the items shown on this page. Contact your ROBERTS GORDON independent distributor if any items are missing. (*) Additional package included with select models; also available as an accessory. See Page 5. * 5' (125 mm) Balanced Flue Heater Assembly: Vent package (P/N 08
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$ 3,' CGTH INSTALLATION, OPERATION AND SERVICE MANUAL 2.5 Carton Contents of Heaters with Cox Geelen Venting ® Please check the cartons. It should contain the items shown on this page. Contact your ROBERTS GORDON independent distributor if any items are missing. Heater Assembly: (1) 3/8" (10 mm) Manual Gas Shut-off Valve P/N 90100200 CGTH-30; CGTH-40; CGTH-50 ! " A.) (1) Hanger P/N 08080000 (1) T
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SECTION 2: INTRODUCTION 2.6 Available Accessories for Galvanized Vent Vent Terminal Extension Tjernlund Wall Vent P/N 08037000 P/N 08033000 / )) 2)% >3 / )) 2)% 5 / )) 7/ )) 2)% >3 ' / )) 5' (1524 mm) Balanced Flue Vent 90° Elbow Kit (P/N 08038000) includes: (P/N 08039000) includes: (1) 5" (125 mm) Diameter Elbow (1) 5" (125 mm) Vent Pipe - 60" P/N 90503000 P/N 90502800 (1) 3" (80 mm) Diameter Elbow (1) 3" (80 mm) Flue Pipe - 66" P/N
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL 2.7 Available Accessories for Cox Geelen Vent Roof Venting Kit (P/N 08032100) includes: Wall Venting Kit (P/N 08032200) includes: (1) Elbow 90° P/N 90506001 (1) Burner/Vent Adapter P/N 90506012 (1) Storm Collar P/N 90506015 (1) Burner/Vent Adapter (1) Wall Terminal 25” (635 mm) (1) Roof Terminal P/N 90506012 with wall plate (P/N 90506011) includes: 50.5” (1283 mm) (4) Screws P/N 94118106 P/N 90506008 (2) Wall Plates P/N 9050601
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$ 3,' SECTION 2: INTRODUCTION 2.8 Components Identification FIGURE 1: Components Identification ())
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL Nipple-3/8" (10 mm) NPT - Point at which the gas Power Cord - Includes a three-prong plug that must supply is connected to the heater. be connected to a dedicated and properly grounded three-prong ceiling outlet. Thermostat Connection - Two terminals to which the thermostat wires will be connected. 2.9 Technical Specifications FIGURE 2: Specifications .. .. @% $ 9 1%3 ,1:5 / )) 0,)+) A 7)) +--3
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SECTION 2: INTRODUCTION 2.10 Where Can the Heater Be Installed? ments of this manual. The installer must give this manual and the Use and Care Manual to the owner. The CGTH-Series heater is intended for installation in the following areas: • Residential applications, such as: - garages - hobby greenhouses - workshops • Light industrial/commercial applications, such as: - entranceways - lobby areas - lunch rooms - aircraft hangars (See Page 11, Section 3.5.1 for restrictions) - public ga
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL SECTION 3: PLANNING 3.1 General 3.3 Electrical Service Requirements This section provides the following information: WARNING • Defines the gas, electric and venting requirements Electrical Shock Hazard for the CGTH-Series heater. Plug heater into grounded three-prong ceiling receptacle. • Specifies the national standards and applicable Do not cut or remove the grounding codes that apply to the gas, electric and venting prong from this plug. requ
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SECTION 3: PLANNING 3.4 Venting Requirements FIGURE 3: Balanced Flue 3.4.1 System Requirements
+%-$ ,% 3 B The CGTH-Series heater must be installed with the venting system supplied or with the optional venting kit available from Roberts-Gordon. DO NOT connect ,:+-% ,:+-% this heater to a separate chimney and do not com- mon vent with any other fuel burning appliance. The CGTH-Series heater employs a balanced flue/air
+%-$ venting duct system and must conform to the
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL combustibles must be maintained from vehicles parked below the heater. • When installed over hoists, the required safe dis- tances from combustibles must be maintained from the uppermost point of the combustible materials placed on the hoist. 3.5.3 Hazardous Locations Where there is the possibility of exposure to combus- tible airborne material or vapor, consult the local Fire Marshal, the Fire Insurance Carrier or other authori- ties for appro
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SECTION 4: INSTALLATION SECTION 4: INSTALLATION • Plastic drain hose • Additional vent pipe
• Roof flashing
• Rain collar
• Chain - 75 lbs., or equivalent
! ! " • Snap hooks (as required) 4.4 Choose Location for Heater 4.1 Safety Equipment When selecti
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CGTH INSTALLATION, OPERATION AND SERVICE MANUAL 4.5 General Venting Guidelines Regardless of the venting arrangement that will be connected to the heater, the following general guide- lines for venting must be followed: 1. The 3" (80 mm) flue pipe must be centered inside the 5" (125 mm) air supply pipe. 2. The total length of vent pipe (horizontal and verti- cal runs combined, plus the length of the exterior termination) must not exceed 10' (3048 mm), and must not be less than 2' 6" (762 mm)
