Comfort Glow CDVBN(A), CDVBP(A) Owner's Operation And Installation Manual
Comfort Glow CDVBN(A), CDVBP(A) Owner's Operation And Installation Manual

Comfort Glow CDVBN(A), CDVBP(A) Owner's Operation And Installation Manual

Cast iron stove and direct-vent (freestanding fireplace heater) burner system

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CAST IRON STOVE AND DIRECT-VENT
(FREESTANDING FIREPLACE HEATER)
OWNER'S OPERATION AND INSTALLATION MANUAL
NATURAL GAS BURNER SYSTEM MODEL CDVBN(A),
PROPANE/LP GAS BURNER SYSTEM MODEL CDVBP(A)
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 caus-
ing property damage, personal injury, or loss of life.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
FOR YOUR SAFETY
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 in-
structions.
• If you cannot reach your gas supplier, call the
fire department.
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.
BURNER SYSTEM
REMOTE READY
Save this manual for future reference.
WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause injury or
property damage. Refer to this
manual for correct installation and
operational procedures. For as-
sistance or additional information
consult a qualified installer, ser-
vice agency, or the gas supplier.
— Installation and service must
be performed by a qualified in-
staller, service agency, or the
gas supplier.
— 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.

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Summary of Contents for Comfort Glow CDVBN(A), CDVBP(A)

  • Page 1 CAST IRON STOVE AND DIRECT-VENT (FREESTANDING FIREPLACE HEATER) BURNER SYSTEM OWNER’S OPERATION AND INSTALLATION MANUAL NATURAL GAS BURNER SYSTEM MODEL CDVBN(A), PROPANE/LP GAS BURNER SYSTEM MODEL CDVBP(A) IMPORTANT: This direct-vent burner system must be installed into approved Comfort Glow cast iron stove bodies, models CISGA series and CISCA series ONLY.
  • Page 2: Safety Information

    CAST IRON STOVE AND BURNER SYSTEM SAFETY INFORMATION WARNINGS IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, oper- ate, or service this stove and burner system. Improper use of this stove and burner system can cause serious injury or death from burns, fire, explosions, electrical shock, and carbon monoxide poisoning.
  • Page 3: Product Identification

    PRODUCT IDENTIFICATION Cast Iron Stove Body Log Set ON/OFF Switch Vent Opening Rear Cover Pilot Assy Blower with Adjustment (Optional Installation) Glowing Embers Figure 1 - Comfort Glow Direct-Vent Burner System Shown Installed in Approved Comfort Glow Cast Iron Stove Body Models CISGA Series and CISCA Series Only 105501 OWNER’S MANUAL AUTO...
  • Page 4: Pre-Installation Preparation

    CAST IRON STOVE AND BURNER SYSTEM PRE-INSTALLATION PREPARATION WARNING: A qualified ser- vice person must install stove and burner system. Follow all lo- cal codes. CAUTION: This stove creates warm air currents. These currents move heat to wall surfaces next to stove.
  • Page 5: Cast Iron Stove And Direct-Vent Burner System Assembly

    PRE-INSTALLATION PREPARATION Continued 4" 4" Figure 4 - Clearance for Corner Installation 25" Front " Figure 5 - Stove with Burner System Bottom Dimensions 105501 OWNER’S MANUAL CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY STOVE BODY ASSEMBLY 1. Lift off corrugated box enclosing stove body crating.
  • Page 6 CAST IRON STOVE AND BURNER SYSTEM CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued 8. Fasten each leg to stove with four (4) M8 x 1.25 - 20mm bolts. Use a flat washer and lock washer with each bolt. Tighten bolts into threaded holes on stove body (see Figure 9, page 5 and Figure 10).
  • Page 7 CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued INSTALLING OPTIONAL BLOWER ACCESSORY NOTICE: If installing blower in an existing stove with burner sys- tem with gas connections, shut off gas supply and disconnect burner system from gas supply. Contact a qualified service per- son to do this.
  • Page 8: General Venting

    CAST IRON STOVE AND BURNER SYSTEM CAST IRON STOVE AND DIRECT-VENT BURNER SYSTEM ASSEMBLY Continued INSTALLING REAR COVER 1. Lift rear panel over vent pipe connec- tion on burner system. Rear cover will rest on the bottom ledge of the stove body.
  • Page 9 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 within a horizontal distance of 24 inches (610mm) from the...
  • Page 10: Venting Installation

    • Unauthorized modification of the vent- ing system CDVBN(A) AND CDVBP(A) • 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 out- side.
  • Page 11: Installation For Horizontal Termination

    VENTING INSTALLATION Continued INSTALLATION FOR HORIZONTAL TERMINATION 1. Determine the route your horizontal venting will take. Note: The location of the horizontal vent termination on the exterior wall must meet all local and national building codes and must not be easily blocked or obstructed. WARNING: Do not recess vent terminal into a wall or siding.
  • Page 12 CAST IRON STOVE AND BURNER SYSTEM VENTING INSTALLATION Continued 3. Attach vent pipe assembly to the burner system. Set stove 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 con- crete, a 7 "...
  • Page 13 VENTING INSTALLATION Continued Horizontal Termination Configurations Figures 26 through 28, and Figure 29 on page 14 show different configurations for venting with horizontal termination. Each figure includes a chart with vertical mini- mum/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 10.
  • Page 14: Installation For Vertical Termination

    CAST IRON STOVE AND BURNER SYSTEM VENTING INSTALLATION Continued Venting with Two 90 Elbows Vertical (V) Horizontal (H Horizontal (H 5' min. 6' max. 6' min. 12' max. 7' min. 18' max. 8' min. 20' max. 20' max. 20' max. Figure 29 - Horizontal Termination Configuration for Rigid Venting Using Two 90 Elbows with Termination at 90 with Stove INSTALLATION FOR VERTICAL TERMINATION...
  • Page 15 VENTING INSTALLATION Continued If area above is a room, install firestop above framed hole. If area above is not a room, install firestop below framed hole. Figure 31 - Installing Firestop 3. Cut a hole in the roof using the locating hole as a center point.
  • Page 16 CAST IRON STOVE AND BURNER SYSTEM VENTING INSTALLATION Continued Vertical Termination Configurations Figures 34 through 36 and Figure 37 on page 17 show four different configurations for vertical termination. All connections must be sealed with high temperature sili- cone sealant as specified in the second warn- ing statement on page 10.
  • Page 17: High Altitude Installation

    OWNER’S MANUAL Consult your local gas company to help de- termine the proper orifice for your location. For assistance with any high altitude instal- lation contact DESA International’s Tech- nical Service Department at 1-800-DESA- LOG (1-800-337-2564). PARTS LISTS FOR VENTING...
  • Page 18: Stove And Direct-Vent Burner System Installation

    CAST IRON STOVE AND BURNER SYSTEM STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION CHECK GAS TYPE Use proper gas type for the burner system 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 CONNECTING STOVE/ BURNER SYSTEM TO GAS SUPPLY Installation Items Needed • 5/16" hex socket wrench or nut-driver • sealant (resistant to propane/LP gas, not provided) 1. Open lower door panel. 2. Route flexible gas line (provided by installer) from manual shutoff valve to burner system.
  • Page 20 CAST IRON STOVE AND BURNER SYSTEM STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. Close manual shutoff valve (see Figure 41). 2. Pressurize supply piping system by ei- ther opening propane/LP supply tank valve for propane/LP gas burner sys- tem or opening main gas valve located on or near gas meter for natural gas...
  • Page 21 STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued INSTALLING OPTIONAL WIRELESS HAND-HELD REMOTE CONTROL ACCESSORIES - CGHRC AND CGHRCT SERIES Installing Remote Receiver 1. Open bottom door on stove body and locate the switch plate on the left of the valve bracket. 2.
  • Page 22 CAST IRON STOVE AND BURNER SYSTEM STOVE AND DIRECT-VENT BURNER SYSTEM INSTALLATION Continued INSTALLING LOGS, LAVA ROCK AND GLOWING EMBERS WARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved with this burner system may re- sult in property damage or per- sonal injury.
  • Page 23: Operating Stove With Burner System

    OPERATING STOVE WITH BURNER SYSTEM FOR YOUR SAFETY READ BEFORE LIGHTING 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. A. This appliance has a pilot which must be lighted by hand.
  • Page 24: Optional Remote Operation

    CAST IRON STOVE AND BURNER SYSTEM OPERATING STOVE WITH BURNER SYSTEM Continued OPTIONAL REMOTE OPERATION Note: All remote control accessories must be purchased separately (See Accessories on page 31). Follow instructions included with the remote control. Thermostat Control Operation (Optional CGHRCT Only) The thermo- stat control setting on the remote control unit can be set to any comfort level be- tween HI and LO.
  • Page 25: Inspecting Burners

    OPERATING STOVE WITH BURNER SYSTEM Continued OPERATING OPTIONAL BLOWER ACCESSORY Locate the blower controls by opening the lower door on the stove. Blower controls are located on the left side of the switch bracket to the left just inside the door. Both the GA3750 manual blower and the CDA3620T thermostatically-controlled blower have an ON setting and an OFF...
  • Page 26: Cleaning And Maintenance

    CAST IRON STOVE AND BURNER SYSTEM CLEANING AND MAINTENANCE WARNING: Turn off burner sys- tem and let cool before cleaning. CAUTION: You must keep con- trol areas, burners, and circulat- ing air passageways of burner system and stove clean. Inspect these areas of burner system and stove before each use.
  • Page 27: 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 28 CAST IRON STOVE AND BURNER SYSTEM 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...
  • Page 29 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.
  • Page 30: Replacement Parts

    If they can not supply original replacement part(s), call DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564). When calling DESA International, have ready • your name • your address • model and serial numbers of your burner system and stove •...
  • Page 31: Specifications

    ACCESSORIES Purchase these stove and burner system accessories from your local dealer. If they can not supply these accessories, call DESA International’s Sales Department at 1-800- 432-2382. for information. You can also write to the address listed on the back page of this manual.
  • Page 32: Illustrated Parts

    CAST IRON STOVE AND BURNER SYSTEM ILLUSTRATED PARTS BREAKDOWN CDVBN(A) CDVBP(A) 26-1 26-2 26-3 26-4 CDVBN(A) AND CDVBP(A) 105501...
  • Page 33: Parts List

    PARTS LIST This list contains replaceable parts used in your burner system. When ordering parts, follow the instructions listed under Replacement Parts on page 30 of this manual. CDVBN(A) CDVBP(A) 105501 PART NUMBER DESCRIPTION 105478-02BR Firebox Assembly M11084-26 Screw, Hex 105482-02CK Rear Cover M11084-39...
  • Page 34: Illustrated Parts Breakdown

    CAST IRON STOVE AND BURNER SYSTEM STOVE CHASSIS ILLUSTRATED PARTS BREAKDOWN CISC CISG CDVBN(A) AND CDVBP(A) 105501...
  • 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 30 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 105501 OWNER’S MANUAL...
  • Page 36: 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.

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