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DIRECT-VENT FIREPLACE
OWNER'S OPERATION AND INSTALLATION MANUAL
REMOTE REQUIRES
TWO 9-VOLT
BATTERIES -
NOT INCLUDED
CDV37N/P(A,B) AND CDV41N/P(A,B)
WARNING: If the information in this manual is
not followed exactly, a fire or explosion may
result causing property damage, personal in-
jury, 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
instructions.
• 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 local codes.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
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 assis-
tance 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 Desa CDV41N/P
- Page 1 OWNER’S OPERATION AND INSTALLATION MANUAL REMOTE REQUIRES TWO 9-VOLT BATTERIES - NOT INCLUDED CDV37N/P(A,B) AND CDV41N/P(A,B) WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal in- jury, or loss of life.
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Page 2: Safety Information
WARNING: Any change to this fireplace or its controls can be dangerous. CDV37N/P(A,B) AND CDV41N/P(A,B) 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. -
Page 3: Product Identification
PRODUCT IDENTIFICATION Top Louver Panel Nailing Flange Brass Trim Glass Door Assembly Brass Trim Blower Adjustment (Optional Installation) ON/OFF/ Remote Switch Piezo Ignitor Valve Lower Louver Panel Glowing Embers Front Burner Figure 1 - Comfort Glow Direct-Vent Fireplace CDV Series 105541 OWNER’S MANUAL LOCAL CODES... -
Page 4: Pre-Installation Preparation
D x FW x RW 37" " 37" 14" 41" " 41" 18" Figure 3 - Fireplace Bottom Dimensions CDV37N/P(A,B) AND CDV41N/P(A,B) CLEARANCES Minimum clearances to combustibles for the fireplace are as follows: Back, and sides 0"/mm Perpendicular walls 6" (152mm) Floor 0"/mm Ceiling to louver opening 42"... -
Page 5: General Venting
PRE-INSTALLATION PREPARATION Continued 13" 29" " " 58" Note : Where two numbers are given the top number is exclusive to the 37" Fireplace and the bottom number is exclusive to the 41" Fireplace Figure 6 - Framing Clearances for Corner Installation Note: There must be a minimum clearance of 18"... - Page 6 Termination Clearances for Buildings with Combustible and Noncombustible Exteriors Inside Corner A = 6" (152mm) Balcony with No Side Wall G = Combustible 24" (610mm) Noncombustible 18" (457mm) Figure 8 - Minimum Clearances for Vent Terminations CDV37N/P(A,B) AND CDV41N/P(A,B) Continued Fixed Openable Fixed Closed Closed Openable...
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Page 7: Venting Installation
• Unauthorized modification of the vent- ing system 105541 OWNER’S MANUAL • Installation of any component part not manufactured or approved by DESA International • Installation other than as instructed by these instructions WARNING: This gas fireplace and vent assembly must be vented directly to the outside. -
Page 8: Installation
9. All connections must be clamped tightly and sealed with high temperature silicone sealant as specified in the sec- ond warning statement on page 7. CDV37N/P(A,B) AND CDV41N/P(A,B) Figure 9 - Snorkel Termination Figure 10 - Snorkel Termination with Drainage Pipe Snorkel 12"... - Page 9 VENTING INSTALLATION Continued 3. Attach vent pipe assembly to the fire- place. Set fireplace in front of it’s per- manent location to insure minimum clearances. Mark the wall for a 10" square hole (for noncombustible mate- rial such as masonry block or concrete, "...
- Page 10 Horizontal Venting Vertical (V) Horizontal (H) 37" min. 17" max. Figure 16 - Horizontal Termination Configuration for Rigid Venting CDV37N/P(A,B) AND CDV41N/P(A,B) Horizontal Venting Vertical (V) Horizontal (H) 44" min. 29" max. (30 and 90 only, no vertical pipe) 55" min.
- Page 11 VENTING INSTALLATION Continued Venting with Two 90 Elbows Vertical (V) Horizontal (H 5' min. 2' max. 6' min. 4' max. 7' min. 6' max. 8' min. 8' min. 20' max. 8' max. Figure 19 - Horizontal Termination Configuration for Rigid Venting Using Two 90 Elbows Venting with Two 90 Elbows Vertical (V) Horizontal (H...
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Page 12: Installation For Vertical Termination
45 Elbow Ceiling Firestop Figure 21 - Offset with Wall Strap and 45 Elbows CDV37N/P(A,B) AND CDV41N/P(A,B) Flat Ceiling Installation Cut a 10" square hole in the ceiling us- ing the locating hole as a center point. The opening should be framed to 10"x10"... - Page 13 VENTING INSTALLATION Continued 3. Lower the support box through the hole in the roof until the bottom of the box extends at least 2" below the ceiling (see Figure 23). Align the support box vertically and horizontally using a level. Temporarily tack the support box in place through the inside walls and into the roof sheathing.
- Page 14 6' min. 7' min. 8' min. Note: Vertical (V Vertical (V Figure 27 - Vertical Rigid Venting Configuration Using Two 90 Elbows CDV37N/P(A,B) AND CDV41N/P(A,B) Note: Install restrictor into 4" collar of stove as shown. Horizontal (H) 6' max. 12' max.
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Page 15: High Altitude Installation
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 Services Department at 1-800-DESA- LOG (1-800-337-2564). PARTS LISTS FOR VENTING... -
Page 16: Fireplace Installation
IMPORTANT: Make sure fireplace is level before securing. If fireplace is not level it will not work properly. CDV37N/P(A,B) AND CDV41N/P(A,B) CHECK GAS TYPE Use proper gas type for the fireplace unit you are installing. If you have conflicting gas types, do not install fireplace. - Page 17 FIREPLACE INSTALLATION Continued 8. Plug in blower power cord. a. If your fireplace system is installed as a freestanding unit with an ac- cessory mantel, determine whether the power cord will exit the left side or the right side of the firebox. In- stall one plastic bushing provided into the 1 "...
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Page 18: Installing Gas Piping To Fireplace Location
Install external regulator with the vent pointing down as shown in Figure 34. Pointing the vent down protects it from freezing rain or sleet. CDV37N/P(A,B) AND CDV41N/P(A,B) CAUTION: Use only new, black iron or steel pipe. Inter- nally-tinned copper tubing may be used in certain areas. -
Page 19: Connecting Fireplace To Gas Supply
FIREPLACE INSTALLATION Continued CONNECTING FIREPLACE 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 louver door panel by gen- tly pulling forward. 2. Route flexible gas line (provided by installer) from manual shutoff valve to fireplace. - Page 20 Correct all leaks at once. Light fireplace (see Operating Fire- place, pages 24 and 25). Check all other internal joints for leaks. 6. Turn off fireplace (see To Turn Off Gas to Appliance, page 24). CDV37N/P(A,B) AND CDV41N/P(A,B) Open POSITION Manual Shutoff Valve...
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Page 21: Wireless Hand-Held Remote Control
FIREPLACE INSTALLATION Continued WIRELESS HAND-HELD REMOTE CONTROL Installing Battery into Receiver 1. Open bottom louver and locate the switch bracket on the left. 2. Unscrew the switch bracket. Lean bracket forward so you are able to ac- cess the back of the remote receiver. 3. - Page 22 Install rear brick panel. Rest bottom edge of panel on back edge of grate (see Figure 45). CDV37N/P(A,B) AND CDV41N/P(A,B) Loosely secure retainer brackets to grate. Brackets are adjustable left to right to allow proper placement of panel. These will hold rear panel in place.
- Page 23 Glass Door, page 21. Install logs according to instructions for fireplace model numbers. Fireplace Models CDV37N/P(A,B) and CDV41N/P(A,B) 1. Place log #1 (back log) on grate. Make sure the lower middle section of the log fits securely into the open area in back of grate (see Figure 46).
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Page 24: Operating Fireplace
CDV37N/P(A,B) AND CDV41N/P(A,B) LIGHTING INSTRUCTIONS STOP! Read the safety information in column one. -
Page 25: Inspecting Burners
CDV41N(A,B), and CDV41P(A,B) models. If burner flame pattern differs from that described: • turn fireplace off (see To Turn Off Gas to Appliance, page 24) • see Troubleshooting, pages 27 through 29 Figure 53 - Typical Flame Pattern for CDV37N/P(A,B) and CDV41N/P(A,B) -
Page 26: Cleaning And Maintenance
Refer to Removing/Replacing Glass Door on page 21 of this manual when removing glass door for cleaning. CDV37N/P(A,B) AND CDV41N/P(A,B) WARNING: Only parts sup- plied by the manufacturer should be used when replacing broken or damaged glass door panel (see Replacement Parts , page 30). -
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 Glass soots Fireplace produces a clicking/ticking noise just after burners are lit or shut off Remote does not function CDV37N/P(A,B) AND CDV41N/P(A,B) POSSIBLE CAUSE 1. Burner orifice clogged 2. Inlet gas pressure is too low 3. Thermopile leads disconnected or im- properly connected 4.
- 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.
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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 fireplace • how fireplace was malfunctioning •... -
Page 31: Specifications
ACCESSORIES Purchase these fireplace accessories from your local retailer. 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 ad- dress listed on the back page of this manual. -
Page 32: Illustrated Parts Breakdown
DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) ILLUSTRATED PARTS BREAKDOWN CDV37N(A,B) CDV41N(A,B) 39-3 39-2 CDV37N/P(A,B) AND CDV41N/P(A,B) 39-1 11(Included in Hardware Pack) 105541... -
Page 33: Parts List
PARTS LIST DIRECT-VENT FIREPLACE CDV37N(A,B) CDV41N(A,B) PART NUMBER DESCRIPTION 104547-02 Top Outer Casing-37" 104547-03 Top Outer Casing-41" 104474-02 Outer Casing-37" 104474-03 Outer Casing-41" 104548-02 Bottom Outer Casing-37" 104548-01 Bottom Outer Casing-41" 104479-14BR Firebox Assembly-37" 104479-13BR Firebox Assembly-41" M11084-26 Screw, Hex M11084-46 Screw, Hex 102455-04... - Page 34 DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) ILLUSTRATED PARTS BREAKDOWN CDV37P(A,B) CDV41P(A,B) 39-3 39-2 CDV37N/P(A,B) AND CDV41N/P(A,B) 39-1 11(Included in Hardware Pack) 105541...
- Page 35 PARTS LIST DIRECT-VENT FIREPLACE CDV37P(A,B) CDV41P(A,B) PART NUMBER DESCRIPTION 104547-02 Top Outer Casing-37" 104547-03 Top Outer Casing-41" 104474-02 Outer Casing-37" 104474-03 Outer Casing-41" 104548-02 Bottom Outer Casing-37" 104548-01 Bottom Outer Casing-41" 104479-14BR Firebox Assembly-37" 104479-13BR Firebox Assembly-41" M11084-26 Screw, Hex M11084-46 Screw, Hex 102455-04...
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Page 36: Warranty Information
We make no other warranty, expressed or implied. 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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