Manuals / Roberts Gorden / Household Appliance / Gas Heater

Roberts Gorden CGTH-40 Cover Cap and Regulator Screw Outlet Pressure Tap, Pressure Testing

Models: CGTH-40 CGTH-50 CGTH-30

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Page 41

SECTION 8: OPERATION

SECTION 8: OPERATION

FIGURE 33: Pressure Testing

Cover Cap and

Regulator Screw

Outlet Pressure Tap

35

Image 41

Roberts Gorden CGTH-40, CGTH-30, CGTH-50 Cover Cap and Regulator Screw Outlet Pressure Tap, Pressure Testing, Operation

Contents

Gas-Fired, Low-Intensity Installation, OperationInfrared Heaters for Residential Garages andPage 2005 TABLE OF CONTENTSPage TABLE OF FIGURES Page Roberts-Gordon,LLC SECTION 1 BEFORE YOU BEGIN 1.1 Read This Manual1.2 Questions, Comments or Suggestions 2.2 About the Heater 2.3.2 SafetyHeater Assembly available as an accessory under kit part numbers Heater AssemblyManual Gas Shut-offValve2.6 Available Accessories for Galvanized Vent Wall Venting Kit P/N 08032200 includes 2.7Available Accessories for Cox Geelen VentRoof Venting Kit P/N 08032100 includes Nipple 3/8” HEATER SPECIFICATIONS Electrical Inputs and DimensionsVENTING SPECIFICATIONS Vent/Flue Gas Inlet Connection2.11Where Cant the Heater Be Installed? 2.10 Where Can the Heater Be Installed?2.12 Installers Responsibility Residential applications, such as garages3.2.3 Meter and Service 3.2Gas Service Requirements 3.2.1 Gas Type3.3 Electrical Service Requirements SECTION 3 PLANNING 3.1 General3.4.2 Venting Codes 3.4Venting Requirements 3.4.1 System Requirements3.4.3 Balanced Flue Construction FIGURE 3 Balanced Flue3.5.3 Hazardous Locations 4.1 Safety Equipment SECTION 4 INSTALLATION4.2 Installation Tools 4.3 Installation Materials4.5 General Venting Guidelines 4.6 Required Safe Distances from Combustibles FIGURE 4 Horizontal Installations All dimensions are from the reflectorFIGURE 5 45 Tilted Installations 24 Min. 609 mmFIGURE 8 Heater Assembly 4.9 Heater Assembly4.7 Hang the Heater FIGURE 7 Suspension DetailsFIGURE 9 Typical Installation 4.10 Typical InstallationX Dimension 4.12 Horizontal InstallationFIGURE 11 45 Tilted Installation FIGURE 10 Horizontal Installation4.13 45 Tilted Installation FIGURE 12 Silicone Cap Installation 4.14 Grille Installation for Select Models OnlyFIGURE 13 Grille End Cap Installation FIGURE 14 Reflector and Grille5.2 Install Galvanized Collar SECTION 5 VENTING INSTALLATION5.1 General Venting Requirements United States Requirements5.3Galvanized Horizontal Venting 5.3.1 Bird Screen Installation FIGURE 16 Horizontal Installation Side ViewFIGURE 17 Bird Screen Installation 5.3.2 Galvanized Horizontal Venting with an ElbowFIGURE 20 Elbow Assembly Cross Section View FIGURE 18 Horizontal Installation Top ViewFIGURE 19 Elbow Assembly End View FIGURE 23 Vent Collar and 5 Vent Attachment FIGURE 21 Elbow AssemblyFIGURE 22 Elbow Assembly for Vent Collar FIGURE 24 Assembly Overview 5.3.3 Vent Assembly Overview5.4Cox Geelen Horizontal Venting FIGURE 26 Flue Collar and Adapter FIGURE 27 Horizontal Venting ConfigurationsPart Number Description5.5Cox Geelen Vertical Venting FIGURE 28 Vertical Venting ConfigurationsPart Number DescriptionFIGURE 29 Vent Clamp Heater Rating 120V, 60 Hz, Single Phase, 1A SECTION 6 ELECTRICAL SERVICE INSTALLATIONFIGURE 30 Thermostat Installation 6.4 Thermostat PlacementFIGURE 31 Thermostat Installation Rear View FIGURE 32 Gas Supply Lines SECTION 8 OPERATION 8.1 Operating Instructions 8.4 Testing8.2 To Turn Off Gas To Heater 8.3 Sequence of OperationSECTION 8 OPERATION FIGURE 33 Pressure TestingCover Cap and Regulator Screw Outlet Pressure Tap Possible Cause BLOWER DOES NOT COME ONTry this IGNITER DOES NOT SPARKLP Gas BURNER DOES NOT LIGHTNatural Gas Possible CauseFIGURE 34 Manometer Reading Possible Cause BURNER CYCLES ON AND OFF TOO QUICKLYTry this Possible CausePossible Cause BURNER MAKES VIBRATING NOISES WHILE RUNNINGTry this Motor VibrationFor best performance, the following maintenance procedures must be performed by a contractor quali- fied in the installation and service of gas-firedheating equipment before each heating season FIGURE 35 Connection Diagram 11.2Ladder Diagram FIGURE 36 Ladder Diagram Page Description 12.1.1 Replacement Parts List for BurnerPart Number CGTH-30 12.3 Replacement Parts List for Tube & ReflectorCGTH-40 CGTH-50ROBERTS-GORDONWILL PAY FOR WARRANTY IS VOID IFROBERTS-GORDONWILL NOT PAY FOR LIMITATIONS ON AUTHORITY OF REPRESENTATIVESPage About the Installer OWNER WARRANTY REGISTRATION CARDType of Installation check one About the OwnerPage