Comfort Glow and CVDR30 Owner's Operation And Installation Manual

Natural gas log vented decorative appliances
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NATURAL GAS LOG
VENTED DECORATIVE APPLIANCES
OWNER'S OPERATION AND INSTALLATION MANUAL
RGA 2-72
APPROVED
TESTED AND
LISTED BY
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result
causing property damage, personal injury, or
loss of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call
the fire department.
— Installation and service must be performed by
a qualified installer, service agency, or the
gas supplier.
WARNING: This is a gas-fired appliance. It uses air (oxygen) from the room in which
it is installed. Provisions for adequate combustion and ventilation air must be
provided. Refer to Air for Combustion and Ventilation section on page 4 of this manual.
This appliance may be installed in an aftermarket* manufactured (mobile) home, where not prohibited by
state or local codes.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Save this manual for future reference.
RADCO Burner
Models CVSR18,
CVSR24, CPVSR18,
CPVSR24, CVDR18,
CVDR24, and CVDR30
WARNING: Improper installa-
tion, adjustment, alteration, ser-
vice, or maintenance can cause
injury or property damage. Re-
fer to this manual for correct
installation and operational
procedures. For assistance or
additional information consult
a qualified installer, service
agency, or the gas supplier.
WARNING: This appliance is
for installation only in a solid-
fuel burning masonry or UL127
factory-built fireplace, con-
structed of noncombustible
material, and connected to a
working flue. (See page 7 for
minimum flue opening.)

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Summary of Contents for Comfort Glow and CVDR30

  • Page 1 Save this manual for future reference. RADCO Burner Models CVSR18, CVSR24, CPVSR18, CPVSR24, CVDR18, CVDR24, and CVDR30 WARNING: Improper installa- tion, adjustment, alteration, ser- vice, or maintenance can cause injury or property damage. Re- fer to this manual for correct installation and operational procedures.
  • Page 2: Safety Information

    FOR VENTED NATURAL GAS LOGS SAFETY INFORMATION WARNINGS WARNING ICON G 001 WARNING: Keep flue open when operating unit. IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, oper- ate, or service this log set. Im- proper use of this log set can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.
  • Page 3: Product Identification

    PRODUCT IDENTIFICATION Grate Burner Burner Clamp Burner Manifold Figure 1 - Product Identification (VVDR24 Shown) Serial Number ________________________________________ Log Set Model ________________________________________ LOCAL CODES Install and use log set with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANS Z223.1, also known as NFPA 54*.
  • Page 4: Air For Combustion And Ventilation

    FOR VENTED NATURAL GAS LOGS AIR FOR COMBUSTION AND VENTILATION WARNING: This appliance shall not be installed in a con- fined space or unusually tight construction unless provisions are provided for adequate com- bustion and ventilation air. Read the following instructions to in- sure proper fresh air for this and other fuel-burning appliances in your home.
  • Page 5 Example: 2560 cu. ft. (volume of space) 50 cu. ft. = 51.2 or 51,200 (maximum Btu/Hr the space can support) 3. Add the Btu/Hr of all fuel burning appliances in the space. Gas fireplace logs _____________ Btu/Hr Gas water heater* _____________ Btu/Hr Gas furnace _____________ Btu/Hr...
  • Page 6 FOR VENTED NATURAL GAS LOGS AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space. When ventilating to an adjoining unconfined space, you must pro- vide two permanent openings: one within 12"...
  • Page 7: Installation

    INSTALLATION CAUTION: Do not remove the metal data plates attached to the burner pan. The data plates contain important warranty in- formation. WARNING: Before installing in a solid fuel burning fireplace, the chimney flue and firebox must be cleaned of soot, creosote, ashes and loose paint by a quali- fied chimney cleaner.
  • Page 8: Checking Gas Connections

    FOR VENTED NATURAL GAS LOGS INSTALLATION Continued INSTALLING DAMPER CLAMP Secure the damper stop clamp provided to the leading edge of the damper as shown in Figure 5. If for any reason this clamp doesn't work on your fireplace, another suitable clamp or permanent stop must be installed, or the damper blade must be cut or removed.
  • Page 9 INSTALLATION Continued Test Pressures Equal To or Less Than 1/2 PSIG 1. Close manual shutoff valve (see Fig- ure 7). 2. Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter. Check all joints from gas meter to manual shutoff valve (see Figure 7).
  • Page 10 FOR VENTED NATURAL GAS LOGS INSTALLATION Continued 2. Attach the pilot gas line to the pilot out- let of the gas control valve and tighten. Connect the thermocouple to the rear of the gas control valve. See Figure 12. Do not overtighten.
  • Page 11 INSTALLATION Continued 2. Replace the injector (see Figure 17) with the propane/LP pilot injector with the red stripe. 3. Replace and tighten the pilot line to the bracket. 4. Continue with step 3 under Natural Gas Installation, page 10. Pilot Injector Figure 17 - Installing Propane/LP Pilot Orifice...
  • Page 12: Operating Appliance

    FOR VENTED NATURAL GAS LOGS OPERATING APPLIANCE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: Keep flue open when operating unit. WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result caus- ing property damage, personal injury or loss of life.
  • Page 13: Troubleshooting

    Shutting Off Burner Only (pilot stays lit) Turn control knob clockwise the PILOT position. TROUBLESHOOTING Note: For additional help, visit DESA International’s technical service web site at www.desatech.com. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM...
  • Page 14 FOR VENTED NATURAL GAS LOGS TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. •...
  • Page 15 TROUBLESHOOTING Continued OBSERVED PROBLEM When ignitor button is pressed, there is no spark at pilot (GA9000 Only) When ignitor button is pressed, there is spark at pilot but no ignition (GA9000 Only) Pilot lights but flame goes out when control knob is released (GA9000 Only) Burner does not light after pilot is lit (GA9000 Only)
  • Page 16: Illustrated Parts Breakdown

    FOR VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN RADCO BURNER MODELS CVSR18, CVSR24, CPVSR18, AND CPVSR24 RADCO BURNERS Oxford Round Oak Logs Amherst Round Oak Logs 901048...
  • Page 17: Parts List

    PARTS LIST This list contains replaceable parts used in your log set. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. RADCO BURNER MODELS CVSR18, CVSR24, CPVSR18, AND CPVSR24 KEY PART NUMBER FOR CVSR18 CVSR24 901058-01...
  • Page 18 FOR VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN RADCO BURNER MODELS CVDR18, CVDR24, AND CVDR30 RADCO BURNERS Berkshire Split Oak Logs 901048...
  • Page 19 This list contains replaceable parts used in your log set. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. RADCO BURNER MODELS CVDR18, CVDR24, AND CVDR30 KEY PART NUMBER FOR CVDR18 CVDR24 901058-01...
  • Page 20: Cleaning And Maintenance

    PARTS UNDER WARRANTY Contact authorized dealers of this product or Parts Central (see page 21). If they can’t supply original replacement part(s), call DESA International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564). When calling DESA International, have ready •...
  • Page 21: Parts Centrals

    ACCESSORIES Continued DECORATIVE ASH BED CONTROL COVER - CDABK (Not Shown) An attractive way to cover control knob and piezo ignitor. 18" ORNAMENTAL GRATE ENHANCER - GA9350 (Not Shown) For 18" models only. Additional decoration for front grate. 24" ORNAMENTAL GRATE ENHANCER - GA9360 (Not Shown) For 24"...
  • Page 22 FOR VENTED NATURAL GAS LOGS NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ RADCO BURNERS 901048...
  • Page 23 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ 901048...
  • Page 24: Warranty Information

    VANGUARD VENTED GAS LOGS DESA International warrants this product to be free from defects on burner system for three (3) years and logs for a lifetime from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.

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