Roberts Gorden CTH2040NP Instructions Manual
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Roberts Gorden CTH2040NP Instructions Manual

Roberts Gorden CTH2040NP Instructions Manual

Fuel conversion kit for vantage ii cth2-40, vantage ii cth2-60, vantage ii cth2-80, vantage ii cth2-100, vantage ii cth2-125, vantage ii cth2-150, vantage ii cth2-175 gas heaters
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FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas supplier's
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
WARNING
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
© 2012 Roberts-Gordon LLC
Vantage
Fuel Conversion
Kit Instructions
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Keep this manual in a safe place in order to provide
your serviceman with necessary information.
Roberts-Gordon LLC
1250 William Street
P.O. Box 44
Buffalo, New York 14240-0044
Telephone: +1.716.852.4400
Fax: +1.716.852.0854
Toll Free: 800.828.7450
www.rg-inc.com
www.radiantheaters.com
®
CTH2-40
CTH2-60
CTH2-80
CTH2-100
CTH2-125
CTH2-150
CTH2-175
Installer
Owner
P/N 230100NA Rev. F 03/12
II

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Summary of Contents for Roberts Gorden CTH2040NP

  • Page 1 FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. DO NOT try to light any appliance. Vantage 3. DO NOT use electrical switches. ® 4. DO NOT use any telephone in your building. 5. Extinguish any open flame. 6.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1: Heater Safety............1 1.1 Manpower Requirements ..........1 1.2 Safety Labels and Their Placement ......1 1.3 California Proposition 65 ..........1 SECTION 2: Installer Responsibility ........4 2.1 Wall Tag ............... 4 2.2 Corrosive Chemicals............ 4 2.3 National Standards and Applicable Codes ....
  • Page 5 TABLE OF FIGURES Figure 1: Top and Bottom Panel Label Placement ....2 Figure 2: Side and Back Panel Label Placement ...... 3 Figure 3: Conversion Kit Regulator Installation in Valve (Natural to Propane)........... 5 Figure 4: Conversion Kit Regulator Installation in Valve (Propane to Natural)...........

  • Page 7: Section 1: Heater Safety

    SECTION 1: H EATER AFETY SECTION 1: HEATER SAFETY Your Safety is Important to Us! 1.1 Manpower Requirements This symbol is used throughout To prevent personal injury and damage to the heater, the manual to notify you of two persons will be required for installation. possible fire, electrical or burn hazards.

  • Page 8: Figure 1: Top And Bottom Panel Label Placement

    VANTAGE ® II F ONVERSION NSTRUCTIONS FIGURE 1: Top and Bottom Panel Label Placement Logo Label Rating Plate Label Bottom Panel Proposition 65 Label Top Panel Description Part Number Logo Label 91013200 Rating Plate Label 91010401 Gas Connection Label 91018122 Proposition 65 Label 91070015 Gas Connection Label...

  • Page 9: Figure 2: Side And Back Panel Label Placement

    SECTION 1: H EATER AFETY FIGURE 2: Side and Back Panel Label Placement Control Side Panel Clearances to Combustibles Label Control Side Panel (Inside) Wiring Label Vent Length Label Thermostat Connection Label Back Panel Lighting Instruction Plate Label Description Part Number Clearances to Combustibles Label 91013415 Wiring Label...

  • Page 10: Section 2: Installer Responsibility

    VANTAGE ® II F ONVERSION NSTRUCTIONS SECTION 2: INSTALLER RESPONSIBILITY The installer is responsible for the following: on the burner and in the Installation, Operation and Service Manual. Write the proper clearance dimen- • To install the heater, as well as the gas and electri- sions in permanent ink according to your model num- cal supplies, in accordance with applicable specifi- ber and configuration in the open spaces on the tag.

  • Page 11: Section 3: For Natural To Propane Conversions Only

    Orifice (P/N See table below) 3.1 Contents of Fuel Conversion Kits (Natural to Propane) All kits include this manual and the Installation, Operation and Service Manual. Kit Number Model Orifice P/N Label Spring Kit CTH2040NP CTH2-40 91910449 91039400 90032600 CTH2060NP CTH2-60 91910444...

  • Page 12: Section 4: For Propane To Natural Conversions Only

    VANTAGE ® II F ONVERSION NSTRUCTIONS SECTION 4: FOR PROPANE TO NATURAL CONVERSIONS ONLY FIGURE 4: Conversion Kit Regulator Installation in Valve (Propane to Natural) Sping Kit (P/N 90032700) Cap Screw (silver) Gas Conversion Label (P/N 91039400) O Ring (black) Pressure Regulator Adjusting Screw (white) Spring (silver)

  • Page 13: Section 5: Fuel Conversion Instructions

    SECTION 5: F ONVERSION NSTRUCTIONS SECTION 5: FUEL CONVERSION INSTRUCTIONS WARNING Step 5.1 Burner Removal 1. Turn off gas supply valve, disconnect gas from burner. 2. Turn off power supply and disconnect wires from burner. 3. Unplug thermostat wires from burner. Severe Injury Hazard 4.

  • Page 14: Figure 6: Burner (External View From Below)

    VANTAGE ® II F ONVERSION NSTRUCTIONS FIGURE 6: Burner (External View From Below) Control Side Door Blower Side Door Install Label Here (P/N 91039400) Thumb Screws (2) Thumb Screws (3) FIGURE 7: Burner, Top View (Internal Assembly) Motor and Blower Assembly Blower Inlet Gasket Door Switch Burner Cup...

  • Page 15: Burner Cup Assembly Removal

    SECTION 5: F ONVERSION NSTRUCTIONS Step 5.3 Burner Cup Assembly Removal FIGURE 8: Pressure Regulator 1. Remove the hot surface igniter and sense rod: Cap Screw (black) Remove the sense rod and hot surface igniter O Ring (black) with a 1/4" nutdriver or phillips (+) screwdriver, Pressure Regulator then remove the screw and nut with a straight Adjusting Screw (white)

  • Page 16: Adjust Regulator

    VANTAGE ® II F ONVERSION NSTRUCTIONS silicone tubes so that they may be re-installed in nipple labeled “P2” on the pressure switch. The the same position. The hose from the burner hose from the blower side air pressure tap side air pressure tap should connect up to the should connect to the nipple labeled “P1”...

  • Page 17: Figure 10: Manometer Reading

    SECTION 5: F ONVERSION NSTRUCTIONS FIGURE 10: Manometer Reading DANGER Electrical Shock Hazard Disconnect electric before service. Appliance must be properly grounded. Failure to follow these instructions can result in death or electrical shock. Valve Outlet Valve Inlet Top View of Heater Manometer 3.5 in wc 10.5 in wc...

  • Page 18: Burner Conversion Label Information

    VANTAGE ® II F ONVERSION NSTRUCTIONS FIGURE 11: Label P/N 91039400 Enter Data for Natural to Propane Conversions Enter Data for Propane to Natural Conversions Model Propane Orifice Size Model Natural Orifice Size CTH2-40 CTH2-40 3.0 mm CTH2-60 CTH2-60 CTH2-80 CTH2-80 CTH2-100 CTH2-100...

  • Page 19: Section 6: Clearances To Combustibles

    SECTION 6: C LEARANCES TO OMBUSTIBLES SECTION 6: CLEARANCES TO COMBUSTIBLES 6.1 Required Clearances to Combustibles WARNING Clearances are the required distances that combusti- ble objects must be away from the heater to prevent serious fire hazards. Combustibles are materials that may catch on fire and include common items such as wood, paper, rubber, fabric, etc.

  • Page 20: Figure 12: Standard Reflector

    VANTAGE ® II F ONVERSION NSTRUCTIONS NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect. FIGURE 12: STANDARD REFLECTOR (inches) (centimeters)

  • Page 21: Figure 15: 45° Tilt Reflector

    SECTION 6: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect. °...

  • Page 22: Figure 18: U-Tube, Opposite 45° Reflector

    VANTAGE ® II F ONVERSION NSTRUCTIONS NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect. °...

  • Page 23: Figure 21: Venting

    SECTION 6: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect. FIGURE 21: VENTING (inches) (centimeters)

  • Page 24: Section 7: Operation And Maintenance

    VANTAGE ® II F ONVERSION NSTRUCTIONS SECTION 7: OPERATION AND MAINTENANCE WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric heater before service. before service. during installation, before service.

  • Page 25: Maintenance Checklist

    SECTION 7: O PERATION AND AINTENANCE servicing. Installation Code and Annual Inspections: All installation and service of ROBERTS GORDON ® Before every heating season, a contractor qualified in equipment must be performed by a contractor the installation and service of gas-fired heating qualified in the installation and service of equipment equipment must perform a thorough safety inspec- sold and supplied by Roberts-Gordon LLC and...
  • Page 26 VANTAGE ® II F ONVERSION NSTRUCTIONS Tubes Make sure there are no cracks. Make sure tubes are connected and suspended securely. Make sure there is no sagging, bending or distortion. Clean or replace as required. Gas Line Check for gas leaks. Burner Observation Make sure it is clean and free of cracks or holes.

  • Page 27: Section 8: The Roberts Gordon Vantage Ii Warranty

    SECTION 8: T ROBERTS GORDON ® VANTAGE ® II W ARRANTY SECTION 8: THE ROBERTS GORDON ® VANTAGE ® II WARRANTY ROBERTS-GORDON WILL PAY FOR: Roberts-Gordon is not permitted to inspect the damaged controller and/or component parts. Within 36 months from date of purchase by buyer or 42 months from date of shipment by Roberts-Gordon (whichever occurs first), replacement parts will be provided READ YOUR INSTALLATION, OPERATION AND...

This manual is also suitable for:

Cth2060npCth2080npCth2100npCth2125npCth2150npCth2175np

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