Roberts Gorden CGTH-30, CGTH-50, CGTH-40 service manual Wiring Diagrams 11.1 Connection Diagram

Page 48

CGTH INSTALLATION, OPERATION AND SERVICE MANUAL

SECTION 11: WIRING DIAGRAMS 11.1 Connection Diagram

WARNING

Fire Hazard

Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.

Verify proper operation after servicing.

Failure to follow these instructions will result in death, injury or property damage.

If any of the original wire as supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 105°C and 600 volts.

FIGURE 35: Connection Diagram

 

 

DSI Module

 

 

 

 

 

 

 

 

 

Electrode

 

 

 

 

 

 

Flame Sense

 

1 2

3

4 5 6 7 8 9 1011 12 13

 

 

 

 

Blue

 

 

 

Black

 

1

 

 

 

 

Green

Green

 

Blue

 

 

 

3

 

 

Yellow

 

 

 

 

 

 

 

 

Brown

Yellow

 

 

 

Black

 

Black

 

 

 

Red

 

 

 

Pressure Switch

 

 

Thermostat Connection

Blower

Black

 

 

 

 

 

 

 

 

 

Red

 

 

White

 

1

5

Yellow

 

Power Supply

 

 

 

Gas Valve

 

 

 

 

 

 

Black

 

3

4

 

 

 

 

 

 

 

 

Green

 

Transformer

 

 

 

 

 

 

 

 

 

 

Green

 

 

 

 

 

White

 

 

Black

42

 

 

 

 

 

 

Image 48
Contents Gas-Fired, Low-Intensity Page 2005 Page Table of Figures Page Before YOU Begin 1.1 Read This Manual Questions, Comments or SuggestionsRoberts-Gordon, LLC Unpacking the Heater 2.3.1 Manpower Requirements SafetyAbout the Heater Carton Contents of Heaters with Galvanized Venting Carton Contents of Heaters with Cox Geelen Venting Heater AssemblyAvailable as an accessory under kit part numbers Manual Gas Shut-off ValveAvailable Accessories for Galvanized Vent Wall Venting Kit P/N 08032200 includes Components Identification Components Identification CGTH-Series byHeater Specifications Venting SpecificationsWhere Can the Heater Be Installed? Where Cant the Heater Be Installed?Gas Service Requirements 3.2.1 Gas Type Meter and ServiceElectrical Service Requirements Planning 3.1 GeneralVenting Requirements 3.4.1 System Requirements Venting CodesBalanced Flue Construction Public GaragesHazardous Locations Installation Safety EquipmentInstallation Tools Installation MaterialsGeneral Venting Guidelines Required Safe Distances from Combustibles Model Inches Metric cmRemove Shipping Screw from Control Housing Door Hang the HeaterNon-residential applications Typical Installation Dimension Model Minimum MaximumHorizontal Installation Heater Orientation13 45 Tilted Installation 45 Tilted InstallationGrille Installation for Select Models Only Silicone Cap InstallationVenting Installation Install Galvanized CollarGeneral Venting Requirements United States RequirementsGalvanized Horizontal Venting Bird Screen Installation Galvanized Horizontal Venting with an ElbowHorizontal Installation Top View Elbow Assembly Vent Assembly Overview Assembly OverviewHorizontal Installation Side View Cox Geelen Venting Cox Geelen Horizontal VentingFlue Collar and Adapter Part Number DescriptionVertical Venting Configurations Cox Geelen Vertical VentingVent Clamp Electrical Service Installation Heater Rating 120V, 60 Hz, Single Phase, 1AThermostat Placement System RequirementsThermostat Installation Rear View GAS Service Installation 7.1 Install Gas Supply Lines Testing Operation 8.1 Operating InstructionsTo Turn Off Gas To Heater Sequence of OperationCover Cap Regulator Screw Outlet Pressure Tap Blower does not Come on Possible Cause Try thisIgniter does not Spark Burner does not Light LP GasNatural Gas Manometer Reading Burner Cycles on and OFF TOO Quickly Housing door. See Page 17, Section Burner Makes Vibrating Noises While RunningMaintenance 10.1 Pre-Season Maintenance Wiring Diagrams 11.1 Connection Diagram Connection DiagramLadder Diagram Ladder Diagram Replacement Parts Illustrated Parts List for Burner Illustrated Parts ListReplacement Parts List for Burner Part Number Description CGTH-30 CGTH-40 CGTH-50 Warranty is Void if ROBERTS-GORDON will not PAY forLimitations on Authority Representatives Page Owner Warranty Registration Card Page
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CGTH-40, CGTH-50, CGTH-30 specifications

Roberts Gordon is a renowned manufacturer known for its innovative heating solutions, particularly in the realm of infrared heaters. Among their product lineup, the CGTH series, which includes the CGTH-50, CGTH-40, and CGTH-30 models, exemplifies high-performance technology tailored specifically for industrial and commercial applications.

The CGTH series is designed for versatility and efficiency, offering advanced features that enhance the heating experience in various environments. One of the standout features of these heaters is their infrared technology, which provides targeted warmth, making them ideal for large, open spaces such as warehouses, factories, and sporting facilities. Infrared heaters work by directly heating objects and people in their path rather than the air, ensuring quicker warmth and greater energy efficiency.

Each model offers different heating capacities, with the CGTH-50 boasting a maximum output of 50,000 BTUs, the CGTH-40 providing up to 40,000 BTUs, and the CGTH-30 generating 30,000 BTUs. This variety allows users to choose a model that best fits their heating needs based on the size and requirements of their space.

The units are designed for easy installation, featuring a modular design that allows for both indoor and outdoor applications. Moreover, the heaters can be integrated with various control systems, including programmable thermostats and remote management, enhancing user convenience and optimizing energy usage.

A critical aspect of the CGTH series is its emphasis on durability and safety. Each model is crafted using high-quality materials that can withstand harsh conditions typically found in industrial settings. Additionally, they incorporate safety features such as over-temperature protection and robust mounting brackets, ensuring peace of mind during operation.

Another important characteristic of the CGTH series is their efficiency. By minimizing energy waste and targeting heat output precisely, these heaters can significantly lower energy costs, making them not only environmentally friendly but also economically advantageous for businesses.

In summary, the Roberts Gordon CGTH-50, CGTH-40, and CGTH-30 infrared heaters stand out for their innovative technology, energy efficiency, and reliability. Whether for large commercial spaces or industrial environments, these heating solutions are designed to provide the comfort and performance required for any operation. With their robust features and customizable options, they remain a top choice for effective heating solutions in diverse settings.