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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.
© 2020 Roberts-Gordon LLC
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 service technician 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
www.robertsgordon.com
B-10
B-12
B-12A
E-12
E-12A
Installer
Owner
P/N 227102NA Rev. C 01/20
B-2
B-4
B-6
B-8
B-9
E-9
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Related Manuals for Roberts Gorden CORAYVAC CRVB12PN
Summary of Contents for Roberts Gorden CORAYVAC CRVB12PN
- Page 1 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.
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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........2 2.1 Wall Tag ............... 2 2.2 Corrosive Chemicals............ 2 2.3 National Standards and Applicable Codes.... -
Page 5: Section 1: Heater Safety
SECTION 1: H EATER AFETY SECTION 1: HEATER SAFETY person responsible for their safety. Children should be supervised to ensure that they do no play with the Your Safety is Important to Us! appliance. This symbol is used throughout the manual to notify you of For additional copies of the Installation, Operation possible fire, electrical or burn and Service Manual, please contact Roberts-Gordon... -
Page 6: Section 2: Installer Responsibility
CRV-S ERIES ONVERSION NSTRUCTIONS SECTION 2: INSTALLER RESPONSIBILITY The installer is responsible for the following: Know your model number and installed configuration. Model number and installed configuration are found • To ensure the system is designed in accordance on the burner and in the Installation, Operation and with the parameters of the CRV-Series Design Service Manual. -
Page 7: Section 3: For Natural To Propane Conversions Only
SECTION 3: F ATURAL TO ROPANE ONVERSIONS SECTION 3: FOR NATURAL TO PROPANE CONVERSIONS ONLY FIGURE 1: Conversion Kit Regulator Installation in Valve (Natural to Propane) Gas Conversion Label (P/N 91039400) 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. -
Page 8: Section 4: For Propane To Natural Conversions Only
CRV-S ERIES ONVERSION NSTRUCTIONS SECTION 4: FOR PROPANE TO NATURAL CONVERSIONS ONLY FIGURE 2: Conversion Kit Regulator Installation in Valve (Propane to Natural) Gas Conversion Label (P/N 91039400) Orifice: (P/N See table below) 4.1 Contents of Fuel Conversion Kits (Propane to Natural) All kits include this manual and the Installation, Operation and Service Manual. -
Page 9: Section 5: Fuel Conversion Instructions
SECTION 5: F ONVERSION NSTRUCTIONS SECTION 5: FUEL CONVERSION INSTRUCTIONS 6, for regulator location. WARNING If R-400 regulator is installed use brown orifice (P/N 02791004) for CRV-B/E-9, dark green orifice (P/N 02791003) for CRV-B/E-10. If R-500 regulator is installed use silver orifice (P/N 02791006) for CRV-B/ E-9, white orifice (P/N 02791007) for CRV-B-/E-10. -
Page 10: Burner Removal
CRV-S ERIES ONVERSION NSTRUCTIONS Step 5.2 Burner Removal 6. Remove the burner. See Figure 3. 1. Turn off gas supply valve, disconnect gas from 7 . Save the gasket (P/N 02568200) or re-install a burners. new one after conversion. 2. Turn off power supply and disconnect wires from Step 5.3 Door Assembly Removal burners and pump. - Page 11 SECTION 5: F ONVERSION NSTRUCTIONS FIGURE 4: Burner (External View From Below) FIGURE 5: Burner, Top View (Internal Assembly) 7 of 21...
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Page 12: Changing The Orifice
CRV-S ERIES ONVERSION NSTRUCTIONS Step 5.4 Changing the Orifice 3. When unit cycles, the spark ignitor should ignite the main flame immediately. 1. Remove the plug in the mixing chamber with a NOTE: When converting from natural to 7/16" open end wrench and set aside for propane gas, there may be a delay until the gas replacement. -
Page 13: Setting The Vacuum
SECTION 5: F ONVERSION NSTRUCTIONS FIGURE 6: Burner, Side View (Internal Assembly) Step 5.6 Setting the Vacuum 7. Reset thermostats to desired room temperature. 1. Turn on gas and electrical power to system and 8. If heat is not required, turn off main switch and unit. - Page 14 CRV-S ERIES ONVERSION NSTRUCTIONS FIGURE 7: 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. 10 of 21...
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Page 15: Burner Conversion Label Information
SECTION 5: F ONVERSION NSTRUCTIONS FIGURE 8: 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 #6(w/R500) or #4(w/R400) #7(w/R500) or #3(w/R400) Step 5.7 Burner Conversion Label Information Print the requested information in the fields of the burner conversion label as shown in See Page 11, Figure 8. -
Page 16: Section 6: Clearances To Combustibles
CRV-S ERIES ONVERSION NSTRUCTIONS 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 17 SECTION 6: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, elbows, tees and crosses. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the combustion chamber and the tube connect.
- Page 18 CRV-S ERIES ONVERSION NSTRUCTIONS NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, elbows, tees and crosses. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the combustion chamber and the tube connect. FIGURE 12: UNIVERSAL SHIELD, POSITION 1 (inches) (centimeters)
- Page 19 SECTION 6: C LEARANCES TO OMBUSTIBLES NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, elbows, tees and crosses. 2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the combustion chamber and the tube connect.
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Page 20: Section 7: Operation And Maintenance
CRV-S ERIES ONVERSION NSTRUCTIONS SECTION 7: OPERATION AND MAINTENANCE DANGER WARNING Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric before service. heater before service. before service. during installation, operation and service. -
Page 21: Maintenance Checklist
SECTION 7: O PERATION AND AINTENANCE 7.5 Maintenance Checklist To help facilitate optimum performance and safety, Roberts-Gordon LLC recommends that a qualified Installation Code and Annual Inspections: contractor conduct, at a minimum, annual All installation and service of ROBERTS GORDON ®... - Page 22 CRV-S ERIES ONVERSION NSTRUCTIONS Electrode Replace if there are cracked ceramics, excessive carbon residue, or erosion of the electrode. The electrode gap should be 1/8" (3 mm). Thermostat or Sensor There should be no exposed wire or damage to the thermostat or sensor. Suspension Points Make sure the heater is hanging securely.
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Page 23: Section 8: The Roberts Gordon ® Corayvac ® Warranty
SECTION 8: T ROBERTS GORDON CORAYVAC ® ® ARRANTY SECTION 8: THE ROBERTS GORDON CORAYVAC WARRANTY ® ® ROBERTS-GORDON LLC WILL PAY FOR: Roberts-Gordon LLC is not permitted to inspect the damaged equipment and/or component parts. Within 36 months from date of purchase by buyer or 42 months from date of shipment by Roberts-Gordon LLC READ YOUR INSTALLATION, OPERATION AND (whichever occurs first), replacement parts will be provided... - Page 24 CRV-S ERIES ONVERSION NSTRUCTIONS 20 of 21...
- Page 25 SECTION 8: T ROBERTS GORDON CORAYVAC ® ® ARRANTY 2020 21 of 21...
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