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NATURAL GAS BURNER SYSTEM MODEL CDVBNC,
PROPANE/LP GAS BURNER SYSTEM MODEL CDVBPC
IMPORTANT: This direct-vent burner system must be installed into approved Comfort Glow cast
iron stove bodies, models CISGA series and CISCA series ONLY. See page 3 of this manual.
WARNING: If the information in this manual is not followed
exactly, a fire or explosion may result causing property dam-
age, 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.
This appliance may be installed in an aftermarket* permanently located, manufactured
(mobile) home, where not prohibited by state or local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance
is not convertible for use with other gases, unless a certified kit is used.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
CAST IRON STOVE AND DIRECT-VENT
(FREESTANDING FIREPLACE HEATER)
BURNER SYSTEM
OWNER'S OPERATION AND INSTALLATION MANUAL
REMOTE READY
FOR YOUR SAFETY
FOR YOUR SAFETY
Save this manual for future reference.
Save this manual for future reference.
WARNING: Improper instal-
lation, adjustment, alteration,
service, or maintenance can
cause injury or property dam-
age. Refer to this manual for
correct installation and op-
erational procedures. For as-
sistance or additional infor-
mation consult a qualified in-
staller, service agency, or the
gas supplier.
Installation and service must
be performed by a qualified
installer, service agency, or
the gas supplier.
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Summary of Contents for Desa CDVBPC
- Page 1 For more information, visit www.desatech.com NATURAL GAS BURNER SYSTEM MODEL CDVBNC, PROPANE/LP GAS BURNER SYSTEM MODEL CDVBPC IMPORTANT: This direct-vent burner system must be installed into approved Comfort Glow cast iron stove bodies, models CISGA series and CISCA series ONLY. See page 3 of this manual.
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ... 2 PRODUCT IDENTIFICATION ... 3 LOCAL CODES ... 4 PRODUCT FEATURES ... 4 GLOSSARY OF TERMS ... 4 PRE-INSTALLATION PREPARATION ... 4 CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY ... -
Page 3: Safety Information
SAFETY INFORMATION Continued This stove reaches high temperatures. Keep children and adults away from hot surfaces to avoid burns or clothing ignition. Stove will remain hot for a time after shutdown. Allow sur- faces to cool before touching. Carefully supervise young children when they are in the room with stove. -
Page 4: Local Codes
LOCAL CODES PRODUCT FEATURES GLOSSARY OF TERMS PRE-INSTALLATION PREPARATION Location and Space Requirements LOCAL CODES Install and use stove and burner system with care. Follow all local codes. In the absence to local codes, use the current National Fuel Gas Code ANSI Z223.1/NFPA 54* (USA) or the current CSA- B149.1 Installation Code (Canada). - Page 5 PRE-INSTALLATION PREPARATION Continued Ceiling 42" 36" 4" from Front Back Wall Floor " " Front Figure 3 - Clearances for Standard Installation For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F Location and Space Requirements (Cont.) Figure 4 - Clearance for Corner Installation Must contain a minimum of 1"...
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Page 6: Cast Iron Stove And Direct-Vent Burner System Assembly
CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Stove Body Assembly CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY STOVE BODY ASSEMBLY Lift off corrugated box enclosing stove body crating. Remove all screws fastening the wood frame enclosure. Spread wood frame open and lift away from plastic-bagged stove body. The bottom pieces of pallet wood will remain bolted to the stove body. - Page 7 CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued 10. Attach stove door by inserting step bolt through door hinge pivot hole and into threaded hole in stove body (see Figures 9 and 10, page 6). Use an adjustable wrench or a 12mm socket to fasten step bolt.
- Page 8 CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Installing Optional Blower Accessory CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued INSTALLING OPTIONAL BLOWER ACCESSORY NOTICE: If installing blower in an existing stove with burner system with gas connections, shut off gas supply and disconnect burner system from gas sup- ply.
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Page 9: General Venting
CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued WARNING: Failure to position the parts in accor- dance with supplied diagrams or failure to use only parts specifically approved with this stove and burner system may result in damage or personal injury. Connect or reconnect gas supply to stove and burner system per Connecting Stove/Burner System to Gas Supply on page 20 of this manual. - Page 10 GENERAL VENTING Location Of Vent Termination (Cont.) GENERAL VENTING TERMINATION CAP A = clearance above grade, veranda, porch, deck, or balcony [*12 inches (305mm) minimum] B = clearance to window or door that may be opened [12 inches (305mm) minimum] C = clearance to permanently closed window [minimum 12 inches (305mm) recommended to prevent condensation on window] D = vertical clearance to ventilated soffit located above the terminal...
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Page 11: Venting Installation
• Installation of any damaged venting component • Unauthorized modification of the venting system • Installation of any component part not manufactured or approved by DESA International • Installation other than as instructed by these instructions WARNING: This stove with burner system and vent assembly must be vented directly to the outside. -
Page 12: Installation For Horizontal Termination
VENTING INSTALLATION Installation Planning (Cont.) Installation For Horizontal Termination VENTING INSTALLATION Continued Installing Vent System in a Chase A chase is a vertical boxlike structure built to enclose venting that runs along the outside of a building. A chase is not required for such venting. NOTICE: Treatment of firestops and construction of the chase may vary from building type to building type. - Page 13 VENTING INSTALLATION Continued Attach vent pipe assembly to the fireplace. Set fireplace in front of it’s permanent location to insure minimum clearances. Mark the wall for a 10" square hole (for noncombustible ma- terial such as masonry block or concrete, a 7 hole is acceptable).
- Page 14 VENTING INSTALLATION Installation For Horizontal Termination (Cont.) VENTING INSTALLATION Continued Horizontal Termination Configurations Figures 26 through 29 show different configurations for venting with horizontal termination. Each figure includes a chart with vertical minimum/maximum and horizontal maximum dimensions which must be met. Seal all connections with high temperature silicone sealant (outer pipe only) as specified in the second warning statement on page 11.
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Page 15: Installation For Vertical Termination
VENTING INSTALLATION Continued INSTALLATION FOR VERTICAL TERMINATION NOTICE: Use rigid pipe only. Flex venting is not to be used with a vertical termination. Determine the route your vertical venting will take. If ceiling joists, roof rafters, or other framing will obstruct the venting system, consider an offset (see Figure 30) to avoid cutting loadbearing members. - Page 16 VENTING INSTALLATION Installation For Vertical Termination (Cont.) VENTING INSTALLATION Continued Cathedral Ceiling Installation Remove shingles or other roof covering as necessary to cut the rectangular hole for the support box. Mark the outline of the cathedral ceiling support box on the roof sheathing using the locating hole as a center point.
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Page 17: High Altitude Installation
Canada), check with local authorities. Consult your local gas company to help determine the proper orifice for your location For assistance with any high altitude installation contact DESA International’s Technical Service Department at 1-866-672-6040. PARTS LISTS FOR VENTING KITS AND... -
Page 18: Check Gas Type
STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Check Gas Type Installing Gas Piping To Stove/Burner System Location STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION CHECK GAS TYPE Use proper gas type for the burner system unit you are installing. If you have conflicting gas types, do not install burner system. See dealer where you purchased the stove and burner system for proper burner system according to your gas type. -
Page 19: Checking Gas Connections
STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued We recommend that you install a sediment trap in supply line as shown in Figure 39. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and burner system. Locate sediment trap where trapped matter is not likely to freeze. - Page 20 STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Checking Gas Connections (Cont.) STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) Close equipment shutoff valve (see Figure 41). Pressurize supply piping system by either opening propane/LP supply tank valve for propane/LP gas burner system or open- ing main gas valve located on or near gas meter for natural gas burner system, or using compressed air.
- Page 21 Installing Optional Wireless Hand-held Remote Control Accessories - CGHRC and CGHRCTA Series STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued INSTALLING OPTIONAL WIRELESS HAND- HELD REMOTE CONTROL ACCESSORIES - CGHRC AND CGHRCTA SERIES Installing Remote Receiver Open bottom door on stove body and locate the switch plate on the left of the valve bracket.
- Page 22 STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Removing/Replacing Glass Door (Cont.) Installing Logs, Lava Rock and Glowing Embers STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued Bolt Stove Front Panel Figure 49 - Removing Front Panel from Stove Screw Glass Door Figure 50 - Removing Glass Door from Burner System Insert INSTALLING LOGS, LAVA ROCK AND GLOWING EMBERS WARNING: Failure to position the parts in accor-...
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Page 23: Operating Stove With Burner System
STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued Pull ember material apart into pieces no larger than a dime. Place these pieces loosely and sparingly directly onto the ex- posed section of the front burner and along the space between the burner and grate prongs (see Figure 55). This will create the glowing ember appearance as the flame touches the ember material. -
Page 24: Operating Stove With Burner System
OPERATING STOVE WITH BURNER SYSTEM LIghting Instructions (Cont.) To Turn Gas Off To Appliance Manual Lighting Procedure Optional Remote Operation OPERATING STOVE WITH BURNER SYSTEM Continued Push in gas control knob all the way and hold. Immedi- ately light the pilot by repeatedly depressing the piezo spark ignitor until a flame appears. - Page 25 OPERATING STOVE WITH BURNER SYSTEM Continued CGHRC Series Operation: 2a. Press the ON/OFF button to turn the burners on and off. When turning burners off, the pilot will remain lit. CGHRCTA Series Operation: 2b. Press the AUTO/ON/OFF button on the hand-held remote control (see Figure 58).
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Page 26: For More Information, Visit Www.desatech.com For More Information, Visit Www.desatech.com
OPERATING STOVE WITH BURNER SYSTEM Operating Optional GWMT1 Wall Mounted Thermostat INSPECTING BURNERS Pilot Assembly Burner Flame Pattern OPERATING STOVE WITH BURNER SYSTEM Continued OPERATING OPTIONAL GWMT1 WALL MOUNTED THERMOSTAT WARNING: Do not connect the thermostat to a power source. Electrical shock and/or a fire hazard will occur. -
Page 27: Venting System
CLEANING AND MAINTENANCE WARNING: Turn off burner system and let cool before cleaning. CAUTION: You must keep control areas, burners, and circulating air passageways of burner system and stove clean. Inspect these areas of burner sys- tem and stove before each use. Have burner system and stove inspected yearly by a qualified service person. -
Page 28: Cleaning And Maintenance
TROUBLESHOOTING 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 When ignitor button is pressed, there is no spark at pilot When ignitor button is pressed, there is... - Page 29 TROUBLESHOOTING Continued OBSERVED PROBLEM Burner does not light after pilot is lit Delayed ignition burner Burner backfiring during combustion Slight smoke or odor during initial operation Burner system produces a whistling noise when burner is lit Glass soots Burner system produces a clicking/ticking noise just after burners are lit or shut off Remote does not function For more information, visit www.desatech.com...
- Page 30 TROUBLESHOOTING 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. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
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Page 31: Wiring Diagram
PARTS NOT UNDER WARRANTY Motor Contact authorized dealers of this product. If they can not supply original replacement part(s), call DESA International at 1-866-672-6040 for referral information. When calling DESA International, have ready • model number of your burner system and stove •... -
Page 32: Illustrated Parts Breakdown
ILLUSTRATED PARTS BREAKDOWN Models CDVBNC and CDVBPC ILLUSTRATED PARTS BREAKDOWN CDVBNC CDVBPC 26-1 26-2 26-3 26-4 For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F... -
Page 33: Parts List
When ordering parts, follow the in- structions listed under Replacement Parts on page 36 of this manual. CDVBNC CDVBPC For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F Models CDVBNC and CDVBPC PART NUMBER DESCRIPTION 105478-02BR Firebox Assembly M11084-26 Screw, Hex 27129... - Page 34 ILLUSTRATED PARTS BREAKDOWN Stove Chassis Models CISC and CISG ILLUSTRATED PARTS BREAKDOWN STOVE CHASSIS CISC CISG For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F...
- Page 35 PARTS LIST This list contains replaceable parts used in your stove. When ordering parts, follow the instructions listed under Replacement Parts on page 36 of this manual. CISC CISG PART 104968-01 104969-01 104969-02 104174-03 104970-01 104970-02 104971-01 104178-01 104108-08 104108-05 * Included In Hardware Kit For more information, visit www.desatech.com For more information, visit www.desatech.com...
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Page 36: Technical Service
If so, contact DESA International’s Customer Service Department at 1-866-672-6040. When calling, please have your model and serial numbers of your heater ready. You can also visit DESA International’s technical service web site at www.desatech.com. SERVICE HINTS When Gas Pressure Is Too Low •... -
Page 37: Owner's Registration Form
Address: City: Home Phone: E-Mail: Please answer the following questions to register your product with DESA International: Where will the product be used? Living/Family Room Office/Warehouse If you bought this product yourself, did you plan to purchase this type of product before going into the store? - Page 38 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F...
- Page 39 For more information, visit www.desatech.com For more information, visit www.desatech.com 105501-01F...
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Page 40: Warranty Information
DIRECT-VENT BURNER SYSTEM AND STOVE CHASSIS DESA International warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions. To make a claim under this warranty the Bill of Sale or cancelled check must be presented.
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