Home

Desa CDV41N/P User's Manual

1. WARNING A qualified ser vice person must install fireplace Follow all local codes CAUTION This fireplace cre ates warmair currents These cur rents move heat to wall surfaces next to fireplace Installing fire place next to vinyl or cloth wall coverings or operating fireplace where impurities such as to bacco smoke aromatic candles cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls Note Your fireplace is designed to be used in zero clearance installations Wall or fram ing material can be placed directly against any exterior surface on the rear sides or top of your fireplace except where standoff spacers are integrally attached If standoff spacers are attached to your fireplace these spacers can be placed directly against wall or framing material See framing details on page 4 Place the fireplace into position and shim with noncombustible material if needed Nail the side flanges to the framing to secure the unit in place There are two floor brack ets included with each unit Use these as an alternative method of securing the fireplace IMPORTANT Make sure fireplace is level before securing If fireplace is not level it will not work properly CHECK GAS TYPE Use proper gas type for the fireplace unit you are installing If you have conflicting gas types do not install fireplace See re tailer where you purchased the fireplace for proper fire
2. INSTALLATION PRECAUTIONS Consultlocal building codes before beginning the installation The installer must make sure to select the proper vent system for installa tion Before installing vent kit the installer must read this fireplace manual and vent kit instructions Only a qualified service person should in stall venting system The installer must fol low these safety rules Wear gloves and safety glasses for protection Useextreme caution when using ladders or when on roof tops Be aware of electrical wiring locations in walls and ceilings The following actions will void the war ranty on your venting system nstallation of any damaged venting component Unauthorized modification of the vent ing system 105541 OWNER S MANUAL nstallation of any component part not manufactured or approved by DESA International Installation other than as instructed by these instructions A WARNING This gas fireplace and vent assembly must be vented directly to the outside The venting system must NEVER be attached to a chimney serving a separate solid fuel burning ap pliance Each gas appliance must use a separate vent system Do not use common vent systems WARNING Horizontal sec tions of this vent system require a minimum clearance of 2 from the top of the pipe and 1 mini mum to the sides and bottom Vertical sections of this system require a minimum of 1 clear anceto combustible
3. OWNER S MANUAL Figure 20 Horizontal Termination Configuration for Rigid Venting Using Two 90 Elbows with Termination at 90 with Fireplace 105541 Continued Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE VENTING INSTALLATION Continued INSTALLATION FOR VERTICAL TERMINATION 1 Wall Strap secl Determine the route your vertical vent ing will take If ceiling joists roof rafters or other framing will obstruct the venting system consider an offset see Figure 21 to avoid cutting loadbearing members Note Pay spe cial attention to these installation in structions for required clearances air space to combustibles when passing through ceilings walls roofs enclo sures attic rafters etc Do not pack air spaces with insulation Also note maxi mum vertical rise of the venting sys tem and any maximum horizontal off set limitations Offsets must fall within the parameters shown in Figure 8 on page 6 Set the fireplace in desired location Drop a plumb line down from the ceil ing to the position of the fireplace exit flue Mark the center point where the vent will penetrate the ceiling Drill a small locating hole at this point Drop a plumb line from the inside of the roof to the locating hole in the ceil ing Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point ERR
4. Roof Flashing 45 Elbow lt Ceiling Firestop Figure 21 Offset with Wall Strap and 45 Elbows Flat Ceiling Installation 1 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 254mm x 254mm inside di mensions as shown in Figure 12 on page 9 using framing lumber the same size as the ceiling joists If the area above the ceiling is an insulated ceil ing or a room nail firestop from the top side This prevents loose insulation from falling into the required clearance space Otherwise install firestop below the framed hole The firestop should be installed with no less than three nails per side see Figure 22 Assemble the desired lengths of pipe and elbows necessary to reach from the fireplace flue up through the firestop connections must be sealed with high temperature silicone sealant as specified in the second warning state ment on page 7 Be sure all pipe and elbow connections are fully twist locked see Figure 11 page 9 Cut a hole in the roof using the locating hole as a center point Cover any ex posed open vent pipes before cutting hole in roof The 10 x10 hole must be measured on the horizontal actual length may be larger depending on the pitch of the roof There must be a 1 clearance from the vent pipe to combus tible materials
5. 12 Do not use this fireplace to cook food or burn paper or other objects 13 Do not use any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fire place nameplate 14 This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electri cal Code ANS NFPA 70 or the Cana dian Electrical Code CSA C22 1 15 Do not obstruct the flow of combus tion and ventilation air in any way Pro vide adequate clearances around air openings into the combustion chamber along with adequate accessibility clear ance for servicing and proper operation 16 Do not install fireplace directly on car peting vinyl tile or any combustible material other than wood The fireplace must set on a metal or wood panel ex tending the full width and depth of the fireplace 17 Do not use fireplace if any part has been exposed to or under water Immediately call a qualified service person to ar range for replacement of the unit 18 Do not operate fireplace if any log is broken 19 Do not use a blower insert heat ex changer insert or other accessory not approved for use with this fireplace 20 Do not operate fireplace with glass door removed cracked or broken 105541 OWNER S MANUAL PRODUCT IDENTIFICATION Top Louver Panel a Vent Opening Nailing ral Flange T Standoff Brass
6. 6 4 Using tin snips cut the support box from r 8 max the top corners down to the roofline and 20 max 8 max fold the resulting flaps over the roof sheathing see Figure 24 Apply a bead of non hardening mastic around the top edges of the support box to make a seal between the box and the roof Nail in place with roofing nails Remove any combustible material that might be in side of the support box Note Install restrictor into 4 collar of stove as shown 5 Complete the cathedral ceiling instal lation by following the same proce dures outlined in steps 2 through 7 for Flat Ceiling Installation page 12 Level Cathedral ceiling support box Figure 25 Vertical Rigid Venting Configuration Using Two 90 Elbows with Two 2 minimum below Horizontal Runs finished ceiling CA EIE Venting with One 90 Elbow EN E Note Install restrictor Vertical V Horizontal H into 4 collar of stove NM Cut hole 1 8 larger than support as shown 5 min 2 max box when projected onto roofline 6 min 4 max Figure 23 Cathedral Ceiling Support 7 min 6 max Box Installation 8 min 8 max 20 max 8 max NP Non hardening Mastic under all edges of support box before nailing Figure 24 Installed Cathedral Ceiling Support Box Figure 26 Vertical Rigid Venting Configuration Using One 90 Elbow Continued 105541 13 Confort Glow CDV37N P A B AND CDV41N P A B
7. DIRECT VENT FIREPLACE NATURAL PROPANE LP VENTING INSTALLATION Continued Note Install restrictor P into 4 collar of stove Bud as shown Y m IND Venting with Two 90 Elbows Vertical V Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max Note Vertical V Vertical V 20 max Figure 27 Vertical Rigid Venting Configuration Using Two 90 Elbows 14 Note Install restrictor into 4 collar of stove as shown CRVF Kit Shown Vertical Venting V 2 40 max Figure 28 Vertical Rigid Venting Configuration With No Horizontal Run 105541 VENTING INSTALLATION Continued HIGH ALTITUDE INSTALLATION Your Comfort Glow direct vent fireplace has been AGA tested and approved for elevations from 0 2000 feet and CGA certi fied for elevations from 0 4500 feet When installing this fireplace at an elevation above 2000 feet in the USA you may need to decrease the input rating by changing the existing burner orifice to a smaller size Re duce input 4 for each 1000 feet above sea level Check with your local gas company for proper orifice size identification When installing this fireplace at an eleva tion above 4500 feet in Canada check with local authorities 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 Te
8. Female Locking a Lugs A 4 Flex 77 Male eS Pipe Slots 7 Flex Pipe Rigid Vent Pipe Flexible Vent Pipe Figure 11 Vent Pipe Connections Vent Opening Combustible Wall 10 i 254mm i 10 NEM 254mm i Framing Vent Opening Detail Noncombustible Wall 7 1 2 190mm Y Figure 12 Vent Opening Requirements 105541 OWNER S MANUAL 4 Apply a bead of non hardening mastic around the outside edge of the vent cap Position the vent cap in the center of the 7 2 or 10 hole on the exterior wall with the arrow on the vent cap pointing up Insure proper clearance of 1 to combustibles is maintained At tach the vent cap with four wood screws supplied see Figure 13 Note Re place the wood screws with appropri ate fasteners for stucco brick concrete or other types of siding WARNING Donotrecess vent termination in to any wall This will cause a fire hazard For vinyl siding use vinyl siding stand offs between vent cap and exterior wall The vinyl siding standoff prevents ex cessive heat from melting the vinyl sid ing material Bolt the vent cap to the standoff Apply non hardening mastic around outside edge of the standoff in stead of the vent cap assembly Use wood screws provided to attach the standoff See Figure 14 5 Slidethe wall thimble over the vent pipe before connecting the horizontal run to the vent cap see Figure 15
9. 104884 01 104885 02 104885 01 M10908 2 M12461 73 H5C4 20B NTC 4C M12461 26 104569 02CJ 104569 01CJ 105775 07 105775 05 104955 01 104576 02CK 104576 03CK 104615 02 105628 01 104313 01 104313 02 103769 01 104602 01 104542 04 104542 03 104565 01 104954 01 104963 01 Aluminum Tubing Assy 37 Aluminum Tubing Assy 41 Pilot Tubing Assy Flexible Connector Remote Set Burner Bracket Log Set 37 Log Set 41 Rear Log 37 Rear Log 41 Front Log 37 Front Log 41 Crossover Log 37 Crossover Log 41 Screw Screw Bolt Locknut Screw Grate Assy 37 Grate Assy 41 Glass Door Assy 37 Glass Door Assy 41 Nut Front Assembly 37 Front Assembly 41 Insulation 37 Insulation 41 Hinge Pin Hinge Pin Duplex Outlet Duplex Outlet Cover Brass Plated Trim 37 Brass Plated Trim 41 Magnet Screw Washer PARTS AVAILABLE NOT SHOWN GA6060 104529 01 104512 01 Lava Rock Ember Material Ball Valve 1 1 1 1 1 2 1 1 1 1 1 1 1 1 6 3 2 2 4 1 1 1 1 3 1 ION A AH Baa a WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory We reserve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARR
10. M11084 26 M11084 46 102455 04 102455 03 104443 01 104486 01 104482 01 104483 01 104491 01 104518 01 104527 01 104528 01 104537 01 104496 01 104497 01 104498 01 104499 01 104500 01 104501 01 104502 01 104503 01 104571 01 104606 01 104572 01 104505 01 104488 01 104489 01 104506 04 104506 05 104506 05 104507 01 104574 01 104508 01 105541 Top Outer Casing 37 Top Outer Casing 41 Outer Casing 37 Outer Casing 41 Bottom Outer Casing 37 Bottom Outer Casing 41 Firebox Assembly 37 Firebox Assembly 41 Screw Hex Screw Hex Louver Extruded 37 Louver Extruded 41 Firebox Support Right Firebox Support Left Switch Bracket Floor Mounting Bracket Relief Cover Relief Cover Gasket Relief Spring Relief Washer Valve Bracket SIT Valve Natural SIT Pilot Natural Thermocouple Thermopile Piezo Ignitor Ignitor Bracket Ignitor Screw Ignitor Wire Front Burner Natural 37 Front Burner Natural 41 Rear Burner Natural 37 Rear Burner Natural 41 Burner Manifold Burner Gasket Orifice 37 Orifice 41 Orifice Brass Elbow Brass Elbow Brass Fitting x naa nnn nnn nnn nn E 10 0 4 1 0 10 0 33 PART NUMBER DESCRIPTION 104608 02 104608 01 104510 01 101628 04 103823 02 104972 01 104628 01 104631 01 104883 02 104883 01 104884 02 104884 01 104885 02 104885 01 M10908 2 M12461 73 H5C4 20B NTC 4C M12461 26 104569 02CJ 104569 01CJ 105775
11. WARNING Turn off heater andletcoolbefore servicing Only aqualified service person should service and repair heater CAUTION Never use wire needle or similar object to clean pilot This can damage pilot unit POSSIBLE CAUSE REMEDY When ignitor button is pressed there is no spark at pilot 1 Ignitor electrode not connected to igni tor cable 2 Ignitor cable pinched or wet Piezo ignitor nut is loose Broken ignitor cable Bad piezo ignitor Ignitor electrode broken Ignitor electrode positioned wrong 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Tighten nut holding piezo ignitor Nut is located behind the mounting bracket Replace ignitor cable Replace piezo ignitor Replace pilot assembly Replace pilot assembly When ignitor button is pressed there is spark at pilot but no ignition Gas supply turned off or manual shutoff valve closed Gas control knob not in PILOT position Gas control knob not pressed in while in PILOT position 4 Airin gas lines when installed Wn 5 Depleted gas supply propane LP models only 6 Pilot is clogged 7 Gas regulator setting is not correct 1 Turn on gas supply or open manual shutoff valve Turn gas control knob to PILOT position Press in gas control knob while in PILOT position 4 Continue holding down gas control
12. front burner and space between logs 2 and 3 where front burner is exposed see Figure 49 This will create the glowing appearance as the flame touches the em ber material Do not block ports by us ing too much ember material in one area It is not necessary to use all of the em ber material provided 7 Replace glass door See Removing Re placing Glass Door page 21 WARNING The glass door must be securely in place before running this fireplace Do not run this fireplace if glassis missing or broken Figure 46 Installing Log No 1 Figure 47 Installing Log Assembly No 2 23 QS Figure 48 Installing Log Assembly No 3 Ember Material Figure 49 Placing Ember Material on Burner Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP OPERATING FIREPLACE 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 This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switc
13. see below clearance to inside corner see below not to be installed above a meter regulator assembly within 36 inches 914mm horizontally from the center line of the regulator 00 AIR SUPPLY INLET GAS METER RESTRICTED AREA TERMINATION PROHIBITED clearance to service regulator vent outlet 72 inches 1829mm minimum J clearance to non mechanical air supply inlet to building or the combustion air inlet to any other fireplace 12 inches 305mm minimum clearance to a mechanical air supply inlet 72 inches 1829mm minimum L f clearance above paved side walk or a paved driveway located on public property 784 inches 2133mm minimum clearance under veranda porch deck 12 inches 305mm minimum t clearance above a roof shall extend a minimum of 24 inches 610mm above the highest point when it passes through the roof surface and any other obstruction within a horizontal distance of 18 inches 457mm T vent shall not terminate directly above a side walk or paved driveway which is located between two single family dwellings and serves both dwellings t only permitted if veranda porch deck or balconey is fully open on a minimum of 2 sides beneath the floor as specified in CAN SGA 149 or 2 Installation Codes 1991 for Canada or for U S A installation follow the current National Fuel Gas Code ANS 7223 1 Note Local codes or regulations may require differe
14. the male ends of adjacent pipes and fit tings connections must be sealed eon with high temperature silicone sealant as specified in the second warning state ment on page 7 Push the pipe sections together and twist one section clockwise approximately one quarter turn until the sections are fully locked See Figure 11 page 9 Note Horizontal runs of vent must be supported every three feet Use wall straps for this purpose 12 Minimum Flexible vent pipe must be installed with spacer springs every 12 See Figure 11 page 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 Figure 10 Snorkel Termination with Drainage Pipe 8 105541 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 7 gt diameter hole is acceptable See Figure 12 The center ofthe hole should line up with the center line of the hori zontal rigid vent pipe Cut a 10 x10 254mm x 254mm square hole through combustible exterior wall 7 190mm diameter hole if noncombus tible Frame as necessary see Figure 12
15. 07 105775 05 104955 01 104576 02CK 104576 03CK 104615 02 105628 01 104313 01 104313 02 103769 01 104602 01 104542 04 104542 03 104565 01 104954 01 104963 01 Aluminum Tubing Assy 37 Aluminum Tubing Assy 41 Pilot Tubing Assy Flexible Connector Remote Set Burner Bracket Log Set 37 Log Set 41 Rear Log 37 Rear Log 41 Front Log 37 Front Log 41 Crossover Log 37 Crossover Log 41 Screw Screw Bolt Locknut Screw Grate Assy 37 Grate Assy 41 Glass Door Assy 37 Glass Door Assy 41 Nut Front Assembly 37 Front Assembly 41 Insulation 37 Insulation 41 Hinge Pin Hinge Pin Duplex Outlet Duplex Outlet Cover Brass Plated Trim 37 Brass Plated Trim 41 Magnet Screw Washer PARTS INCLUDED NOT SHOWN GA6060 104529 01 104512 01 Lava Rock Ember Material Ball Valve CQ S ION ann AM 0 in Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP ILLUSTRATED PARTS BREAKDOWN 4 CDV37P A B CDV41P A B 11 Included in Hardware Fack 28 s b 4 34 105541 5 115 This list contains replaceable parts used in your fireplace When ordering parts follow the OWNER S MANUAL instructions listed under Replacement Parts on page 30 of this manual DIRECT VENT FIREPLACE CDV37P A B CDV41P A B De PART
16. 4 SpacerSprings 2 4 Hose Clamps 2 7 Hose Clamps RTV Silicone and 10 Screws 7 x 25 Coaxial Flex Pipe with Spacer Springs Rectangular Horizontal Flex Termination Cap Simpson Dura Vent GS 4 x 6 Number Description Available from DESA International CSD2040 Simpson Dura Vent GS 30 Elbow Qty 1 CSD2050 Simpson Dura Vent GS 60 Elbow Qty 1 Available from Simpson Dura Vent Only 902 7 48 Pipe 903 7 x 36 Pipe 904 7 x 24 Pipe 906 7 12 Pipe 907 7 x9 Pipe 908 7 x6 Pipe 911 7 Adjustable 11 14 s Pipe 940 Wall Thimble 941 Cathedral Ceiling Support Box 943 Roof Flashing 0 12 6 12 943 Roof Flashing 7 12 12 12 945 7 x 45 Elbow 950 Vinyl Siding Standoff 953 Storm Collar 963 Ceiling Firestop 981 36 5 Termination 984 Horizontal Termination Vent Cap 988 Wall Strap 990 7 x 90 Elbow 991 Vertical High Wind Termination CFGFVK CD1040 CD3080 Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP FIREPLACE INSTALLATION NOTICE This heater is intended foruseas supplemental heat Use this heater along with your pri mary heating system Do not in stall this heater as your primary heat source If you have a central heating system you may run system scirculating blower while using heater This will help circu late the heat throughout the house In the event of a power outage you can use this heater as your primary heat source
17. Apply Mastic to All Four Vent Cap Figure 13 Installing Horizontal Vent Cap 6 Carefully move the fireplace with vent assembly attached toward the wall and insert the vent pipe into the horizontal termination The pipe overlap should be a minimum of 1 1 4 Apply silicone to the outer pipe connection Fasten all vent connections with screws provided Refer to Fireplace Installation on page 16 for instructions on securing unit to framing or floor 7 Slide the wall thimble against the inte rior wall surface and attach with screws provided see Figure 15 Cut Vinyl Siding Away to Fit Standoff Apply Mastic to Four Sides Vent Cap Figure 14 Installing Vinyl Siding Standoff Interior Wall Surface Wall Thimble Vent Cap Horizontal Termination Horizontal Vent Pipe Figure 15 Connecting Vent Cap with Horizontal Vent Pipe Continued Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP VENTING INSTALLATION Continued Horizontal Termination Configurations Figures 16 through 20 show different con figurations for venting with horizontal ter mination Each figure includes a chart with vertical minimum maximum and horizon tal maximum dimensions which must be met Seal all connections with high tem perature silicone sealant outer pipe only as specified in the second warning statement on page 7 All horizontal terminations re quire 1 4 rise per 1
18. Check ing Gas Connections pages 19 and 20 Dark residue on logs or inside of fireplace 105541 Improper log placement Air holes at burner inlet blocked Burner flame holes blocked www desatech com 29 Properly locate logs see Installing Logs Lava Rock and Glowing Embers page 23 Clean out air holes at burner inlets Pe riodically repeat as needed Remove blockage or replace burner Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized retailers of this product 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 Whencalling DESA International have ready your name your address modeland serial numbers of your fireplace how fireplace was malfunctioning type of gas used propane LP or natural gas purchase date Usually we will ask you to return the defec tive part to the factory PARTS NOT UNDER WARRANTY Contact authorized retailers of this product If they can not supply original replacement part s call DESA International s Parts Department at 1 800 972 7879 for referral information Whencalling DESA International haveready model number of yo
19. Frame the opening as shown in Figure 12 on page 9 If area above is a room install firestop above framed hole If area above is not a room install firestop below framed hole Figure 22 Installing Firestop 12 Connect a section of pipe and extend up through the hole Note If an offset is needed to avoid obstructions you must support the vent pipe every 3 feet Use wall straps for this purpose see Figure 21 Whenever possible use 45 elbows instead of 90 elbows The 45 elbow offers less re striction to the flow of the flue gases and intake air Place the flashing over the pipe section s extending through the roof Secure the base of the flashing to the roof and framing with roofing nails Be sure roofing material overlaps the top edge of the flashing as shown in Figure 2 There must be a 1 clearance from the vent pipe to combustible materials Continue to add pipe sections until the height of the vent cap meets the mini mum building code requirements de scribed in Figure 8 on page 6 Note You must increase vent height for steep roof pitches Nearby trees adjoining rooflines steep pitched roofs and other similar fac tors may cause poor draft or down draft ing in high winds Increasing the vent height may solve this problem Twist lock the vent cap onto the last section of vent pipe and seal outer pipe connection with high temperature sili cone sealant as specified in the second warning statem
20. NUMBER DESCRIPTION m 104547 02 104547 03 104474 02 104474 03 104548 02 104548 01 104479 14BR 104479 13BR M11084 26 M11084 46 102455 04 102455 03 104443 01 104486 01 104482 01 104483 01 104491 01 104518 01 104527 01 104528 01 104537 01 104496 02 104497 02 104498 01 104499 01 104500 01 104501 01 104502 01 104503 01 104571 01 104606 01 104572 02 104505 02 104488 02 104489 01 104506 07 104506 15 104506 06 104506 09 104507 01 104574 01 104508 01 105541 Top Outer Casing 37 Top Outer Casing 41 Outer Casing 37 Outer Casing 41 Bottom Outer Casing 37 Bottom Outer Casing 41 Firebox Assembly 37 Firebox Assembly 41 Screw Hex Screw Hex Louver Extruded 37 Louver Extruded 41 Firebox Support Right Firebox Support Left Switch Bracket Floor Mounting Bracket Relief Cover Relief Cover Gasket Relief Spring Relief Washer Valve Bracket SIT Valve Propane LP SIT Pilot Propane LP Thermocouple Thermopile Piezo Ignitor Ignitor Bracket Ignitor Screw Ignitor Wire Front Burner LP 37 Front Burner LP 41 Rear Burner LP 37 Rear Burner LP 41 Burner Manifold Burner Gasket Orifice 37 Orifice 41 Orifice 37 Orifice 41 Brass Elbow Brass Elbow Brass Fitting Oe eon nnn nnn nnn nnn nnn in 0 35 e PART NUMBER DESCRIPTION 104608 02 104608 01 104510 01 101628 04 103823 02 104972 01 104628 01 104631 01 104883 02 104883 01 104884 02
21. OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURA TION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA INTERNATIONAL S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA INTERNATIONAL SHALL NOT BELIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitation on implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific legal rights and you may also have other rights that vary from state to state For information about this warranty write DES A INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 105541 01 55639 105541 01 Rev NOT AUPC 02 00
22. Trim Glass Door Assembly Brass Trim Rear Blower Burner Adjustment 1 Optional Installation Pilot ON OFF Assembly Remote Switch Piezo lgnitor Valve Lava Rock Lower Louver Panel Glowing Embers Front Burner Grate Assembly Figure 1 Comfort Glow Direct Vent Fireplace CDV Series 105541 3 LOCAL CODES Install and use fireplace with care Follow alllocal codes In the absence to local codes use the current National Fuel Gas Code ANS Z223 1 also known as NFPA 54 USA or the current CAN CGA B 149 1 or 2 Installation Codes Canada Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 PRODUCT FEATURES OPERATION This direct vent fireplace is clean burning and vents easily through outside walls or vertically using outside air for combustion Heat is generated by both realistic flames and glowing embers When used without the blower accessory the fireplace requires no electricity making it ideal for emergency backup heat PIEZO IGNITOR This fireplace has a piezo ignitor This sys tem requires no matches batteries or other sources to light fireplace GLOSSARY OF TERMS Chase A boxlike enclosure to protect venting from the elements when the venting run is on the outside of a structure Mastic A pliable sealant for use around the vent terminal Snor
23. excess dust dirt or lint 26 LOGS If you remove logs for cleaning refer to Installing Logs Lava Rock and Glowing Embers page 23 to properly replace logs e Use a vacuum cleaner to remove any car bon buildup on logs Replace log s if broken See Replace ment Parts on page 30 Replace ember material periodically as needed See Replacement Parts on page 30 VENTING SYSTEM Conduct annual inspection of the venting system following these guidelines 1 Check areas of venting system that exposed to the weather for corrosion rust spots or streaks and in extreme cases holes Have these items replaced imme diately by a qualified service person 2 Removethe vent cap and shine a flash light into the vent Remove any foreign material 3 Check for evidence of excessive con densation Continuous condensation can cause corrosion of caps pipes and fittings and can be caused by having excessive lateral runs too many elbows or exterior portions of the system be ing exposed to cold weather 4 Inspect joints to verify that no pipe sec tion or fitting has been disturbed and loosened Check mechanical supports such as wall straps for rigidity 105541 TROUBLESHOOTING Note For additional help visit DESA International s technical service website at www desatech com Note All troubleshooting items are listed in order of operation OBSERVED PROBLEM OWNER S MANUAL
24. less than 42 from the front top or sides of the fireplace in high traffic areas in windy or drafty areas This fireplace reaches high tempera tures Keep children and adults away from hot surfaces to avoid burns or cloth ing ignition Fireplace will remain hot for a time after shutdown Allow surfaces to cool before touching Carefully supervise young children when they are in the room with fireplace Do not modify this fireplace under any circumstances Any parts removed for servicing must be replaced prior to op erating fireplace Turn fireplace off and let cool before servicing installing or repairing Only aqualified service person should install service or repair this fireplace Have fireplace inspected annually by a quali fied service person You must keep control compartments burners and circulating air passages clean More frequent cleaning may be needed due to excessive lint and dust from carpeting bedding material etc Turn off the gas valve and pilot light before cleaning fireplace 10 Have venting system inspected annu ally by a qualified service person If needed have venting system cleaned or repaired See Cleaning and Mainte nance page 26 11 Keep the area around your fireplace clear of combustible materials gaso line and other flammable vapor and liquids Do not run fireplace where these are used or stored Do not place items such as clothing or decorations on or around fireplace
25. lower rear wall of firebox outer wrapper with the exhaust port directed upward Align the holes in the top mounting tabs of blower with holes in wall of wrapper see Fig ure 30 page 17 Using the two screws provided mount blower and tighten screws securely Note For CDA3620T make sure the thermal switch is comfortably under the back of the firebox as shown in Figure 31 page 17 3 Be sure to securely attach all wire ter minals to terminals on blower motor and thermal switch where applicable and that the screw retaining the green ground wire is tight 4 Remove screws securing the plate con taining the ON OFF switch to the bot tom of the firebox and set aside 5 Place speed control against back of this plate and push the plastic control shaft through opening see Figure 32 page 17 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until tight against the plate Place control knob provided onto shaft see Figure 32 page 17 7 Replace plate containing switches and tighten screws securely Blower Assembly Black Wire 1 Screws Blue Wire Figure 29 Attaching Thermal Switch to DA3610T Thermostatically Controlled Blower Accessory 16 105541 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
26. of the house See Installing Vent System in a Chase below Your Comfort Glow direct vent fireplace has been tested for a minimum 3 rise with a maximum 10 wall thickness The maxi mum horizontal run is 20 with 8 vertical rise see Installation for Horizontal Termi nation page 8 The maximum vertical run is 30 see Installation for Vertical Termina tion page 12 Itis very important that the venting system maintain its balance between the combus air intake and the flue gas exhaust Certain limitations apply to vent configura tions and must be strictly followed Installing Vent System in a Chase A chase is a vertical boxlike structure built to enclose venting that runs along the out side ofa 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 These instructions are not substitutes for the requirements of local building codes You must follow all local building codes Note When installing in a chase you should insulate the chase as you would the outside walls of your home This is especially im portant in cold climates Minimum clear ance between vent pipes and combustible materials such as insulation is 1 After framing the chase see Framing and Finishing on page 4 install the vent system by following the installation instructions Continued Confort Glow CDV37N P A B AND CDV4
27. too low Thermopile leads disconnected or im properly connected Thermopile is defective 2 nance page 26 replace burner orifice Contact local propane LP or natural gas company Reconnect leads see Wiring Diagram page 30 Replace thermopile Delayed ignition burner Manifold pressure is too low Burner porting or orifice clogged Contact local propane LP or natural gas company Clean burner see Cleaning and Main tenance page 26 or replace burner orifice Burner backfiring during combustion Ww N Burner orifice is clogged or damaged Damaged burner Gas regulator defective gt N Clean burner see Cleaning and Maintenance page 26 or replace burner orifice Replace damaged burner Replace gas control Slight smoke or odor duringinitial operation Residues from manufacturing processes and logs curing Problem will stop after a few hours of operation Heater produces a whistling noise when burner is lit Turning gas control knob to HI position when burner is cold Airin gas line Dirty or partially clogged burner orifice Turn gas control knob to LO position and let warm up for a minute Operate burneruntil air is removed from line Have gas line checked by local pro pane LP or natural gas company Clean burner see Cleaning and Mainte nance page 26 or replace burner orifice Glass soots Hame imp
28. 1N P A B DIRECT VENT FIREPLACE 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 Snorkel 12 Minimum WARNING Donotrecess vent terminal into a wall or siding Snorkel terminations are available for terminations requiring a vertical rise on the exterior of the building see Figures 9 and 10 Snorkel kit CSVK is also available see page 15 Follow the same installation procedures as used for stan dard horizontal terminations If install Figure 9 Snorkel Termination ing the snorkel termination below grade basement applications you must pro vide proper drainage to prevent water from entering the snorkel termination see Figure 10 Do not back fill around the snorkel termination Snorkel 2 Rigid vent pipes and fittings have spe cial twist lock connections Assemble the desired combination of pipe and el bows to the appliance adaptor with pipe seams oriented towards the wall or floor Twist lock Procedure The female _ ends of the pipes and fittings have four Adequate drainage locking lugs indentations These lugs will slide straight into matching slots on
29. 2 of horizontal run CGFVK Vent Kit Shown recommended for use with cabinet mantels Horizontal Venting Vertical V Horizontal H 37 min 17 max Figure 16 Horizontal Termination Configuration for Rigid Venting Horizontal Venting Vertical V Horizontal H 5 44 min 29 max 30 and 90 only no vertical pipe _ 55 41 pane 80 elbow 1 vertical pipe 90 elbow 67 min 60 max 79 min 84 max 96 20 y Note This configuration for use with corner installation CBVK Vent Kit Shown Figure 17 Horizontal Termination Configuration for Rigid Venting Using One 90 Elbow Horizontal Venting See information in Figure 17 for Vertical V and Horizontal H maxi mums and minimums The same amounts apply for flexible venting Note Figure 16 applies to rigid venting only a Figure 18 Horizontal Termination Using Flexible Venting 10 105541 VENTING INSTALLATION Continued Venting with Two 90 Elbows Vertical V 5 min 6 min 7 min 8 min 20 max Venting with Two 90 Elbows Vertical V 5 min 6 min 7 min 8 min 20 max 2 max 4 max 6 max 8 min 8 max Horizontal H Horizontal H Pi V Horizontal H 6 max 12 max 18 max 20 max 20 max Horizontal Horizontal H 6 max 12 max 18 max 20 max 20 max
30. ANTY DIRECT VENT FIREPLACE 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 This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center Warranty part s MUST be obtained through authorized retailers of this product and or DESA International who will provide original factory replacement parts Failure to use original factory replacement parts voids this warranty The heater MUST be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper installation Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective heater will be the responsibility of the owner TO THEFULL EXTENT ALLOWED BY THELAW OF THEJURISDICTION THAT GOVERNS THESALE
31. DIRECT VENT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL d CERTIFIED 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 e 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 WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for correct installation and operational procedures Forassis 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 This appliance may be installed
32. ING PROCEDURE Remove glass door see Removing Replacing Glass Door page 21 2 Follow steps 1 through 8 under Light ing Instructions 3 Depress gas control knob and light pilot with match 4 Keep gas control knob pressed in for 30 seconds after lighting pilot After 30 seconds release gas control knob Follow steps 10 through 14 under Lighting Instructions 5 Replace glass door see Removing Replacing Glass Door page 21 Continued 105541 OPERATING FIREPLACE Continued OPERATION NOTICE You must light the pilot before using the hand held re mote control unit See Lighting Instruction page 24 gi HAND HELD REMOTE 1 After lighting let pilot flame burn for about one minute Turn gas control knob on the control valve to ON posi tion Turn variable control knob any where between HI and LO Slide the selector switch to the REMOTE po sition Note The burners may light if hand held selector switch was last turned off You can now turn the burn ers on and off with the hand held re mote control unit IMPORTANT Do not leave the se lector switch in the REMOTE posi tion when the pilot is not lit This will drain the battery IMPORTANT Be sure to press the ON OFF buttons on the hand held remote control unit for up to 3 sec onds to assure proper operation 2 Press the ON OFF button to turn the burners on and off When turning burners off the pilot will remain lit IMPORTANT To
33. ailure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury Each log is marked with a number These numbers will help you identify the log when installing It is very important to install these logs exactly as instructed Do not modify logs Only use logs supplied with fireplace Remove glass door See Removing Replacing 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 Placelog 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 2 Place log 2 two log assembly onto pins on left and right of the front burner see Figure 47 The middle pin is not used 3 Place log 3 crossover assembly onto the notched out section of log 2 Log 3 rests on the back portion of front log and in the crook of back log see Fig ure 48 4 Place lava rock along sides and front of firebox bottom NOTICE Do not put lava rock on burner or under burner Placing lava rock on burner could cause performance problems It is not necessary to use all of the lava rock provided 105541 OWNER S MANUAL 5 Pull ember material apart into pieces no larger than a dime Place these pieces loosely onto the exposed section of the
34. an existing fireplace carefully remove logs lava rock and ember material 3 Installleft side brick panel first by slid ing it between the grate and the side of the firebox see Figure 44 4 Slide the left retainer bracket against the left side brick panel Loosely se cure the bracket screw This secures the left side brick panel 5 Install the right brick panel using the same method described in step 3 6 Slide the right retainer bracket against the right side brick panel Loosely se cure the bracket screw This secures the right side brick panel 7 Install rear brick panel Rest bottom edge of panel on back edge of grate see Figure 45 8 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 Tighten all bracket screws 10 Follow instructions on page 23 to install logs lava rock and ember material 11 Replace glass door see page 21 Left Side Brick Panel Brackets Figure 44 Installing Left Side Brick Panel Rear Brick Panel Retaining Brackets WARNING The glass door must be securely in place before running this fireplace Do not run this fireplace if glassis missing or broken Figure 45 Installing Rear Brick Panel and Retainer Brackets 22 105541 FIREPLACE INSTALLATION Continued INSTALLING LOGS LAVA ROCK AND GLOWING EMBERS WARNING F
35. atement above 1 Locate and correct leaks see Check ing Gas Connections pages 19 and 20 Fireplace shuts off in use High or gusting winds Low line pressure Pilot is partially clogged Inner vent pipe leaking exhaust gasses into system Horizontal vent improperly pitched Glass too loose and air tight gasket leaks in corners after usage Bad thermopile or thermocouple Improper vent cap installation Fireplace has been tested for up to 40mph winds However extreme con ditions may occur See Lighting Instruc tions on page 24 Contactlocal propane LP or natural gas company Clean pilot see Cleaning and Mainte nance page 26 Locate and correct all leaks see Check ing Gas Connections pages 19 and 20 Horizontal vent termination should slope down only enough to prevent any water from entering the unit The maximum downward slope of the vent termination is 1 4 for any horizontal run Tighten glass Replace faulty component Check for proper installation and free dom from debris or blockage Gas odor even when control knob is in OFF position Gas leak See Warning statement above Control valve defective Locate and correct all leaks see Check ing Gas Connections pages 19 and 20 Replace control valve Gas odor during combustion Gas leak See Warning statement above Locate and correct all leaks see
36. ch nical Services Department at 1 800 DES A LOG 1 800 337 2564 PARTS LISTS FOR VENTING KITS AND COMPONENTS Comfort Glow Rigid Venting Number Description CBGFVK Basic Ground Floor Rigid Vent Kit Includes 7 x 60 Elbow Extended Adjustable Horizontal Termina tion Wall Thimble and 14 Screws Ground Floor Rigid Vent Kit Includes 7 x 60 Elbow 7 Adjust able Galvanized Coaxial Pipe 7 12 Wall Thimble Horizontal Termina tion RTV Silicone and 16 Screws Basement Rigid Vent Kit Includes 7 x 30 Elbow 7 x 4 Galvanized Pipe 7 x 90 Elbow 7 Adjustable Galvanized Pipe 7 12 Wall Thimble Horizontal Termination RTV Silicone and 20 Screws Basement Rigid Vent Kit Special Includes 7 x 30 Elbow 7 x 4 Galvanized Pipe 7 x 90 Elbow 7 Adjustable Galvanized Pipe 7 12 RTV Silicone and 20 Screws CGFVK CBVK CBVKA 105541 OWNER S MANUAL Comfort Glow Rigid Venting Cont Number Description Comfort Glow Flexible Venting Number Description CCVK Corner Vent Kit Includes 7 x 30 Elbow 7 x 90 Elbow 7 Adjustable Galvanized Pipe 7 12 Horizontal termina tion wall thimble 6 pipe RTV silicone and 20 screws Snorkel Rigid Vent Kit Includes 7 x 30 Elbow 7 x 4 Galvanized Pipe 7 x 90 Elbow 7 Adjustable Galvanized Pipe 7 12 Wall Thimble 36 Snorkel Termi nation RTV Silicone and 28 Screws Roof Rigid Vent Kit Includes Flue Restrictor Stor
37. 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 2 hole in the outer cas ing through which the power cord will exit Install the second plastic bushing provided into the floor sup port bracket if exiting through the right side see Figure 33 Route power cord through both plastic bushing s and plug the power cord into a properly grounded 3 prong wall receptacle near the firebox b If your fireplace system installation is recessed and or pre wired a qualified installer must make all elec trical connections for the outlet kit included with the fireplace Lower Rear Wall of Firebox Lower Louver Blower Panel Figure 30 Mounting Blower to Firebox 105541 OWNER S MANUAL 9 Check to make sure that the power cord is completely clear of the blower wheel and that there are no other foreign ob jects in blower wheel Turn blower on and check for operation Turn blower off by rotating knob fully counterclock wise before continuing WARNING Never touch the blower wheel while in operation 10 Peeloffthe backing paper and stick the supplied wiring diagram decal on the firebox bottom approximately 3 to the right of the blower speed control bracket Figure 33 A WARNING Failure to position the parts in accordance with sup plied diagrams or fa
38. e union to flex ible gas line attached to gas regulator of fireplace see Figure 36 To Fireplace Gas Valve Flare Union Manual Shutoff Valve To Gas Supply Natural Flexible Gas Line from To External Fireplace Gas Valve Regulator Provided with Fireplace Propane LP Flexible Gas Line from Manual Shutoff Valve Provided by Installer Figure 36 Attaching Flexible Gas Lines Together 105541 19 Pressurize supply piping system by ei ther opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air Check all joints of gas supply piping system Apply commercial leak test so lution to all gas joints Bubbles forming show a leak Correct all leaks at once Reconnect fireplace and manual shutoff valve to gas supply Check reconnected fittings for leaks Continued Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP FIREPLACE INSTALLATION Continued Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close manual shutoff valve see Fig ure 37 Pressurize supply piping system by 1 ther opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air Check all joints from propane LP sup ply tank or gas meter to manual shutoff valve see Fig
39. ed by installer piping check local codes sealant resistant to propane LP gas e manual shutoff valve test gauge connection sediment trap tee joint pipe wrench approved flexible gas line with gas con nector if allowed by local codes not provided An A G A design certified manual shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Pur chase the A G A design certified manual shutoff valve from your retailer For propane LP connections only the in staller must supply an external regulator Theexternal regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 14 inches of water If you do not reduce incoming gas pressure heater regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 34 Pointing the vent down protects it from freezing rain or sleet CAUTION Use only new black iron or steel pipe Inter nally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diameter or greater to allow proper gas volume to fireplace If pipe is too small undue loss of pressure will occur Installation must include a manual shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from fireplace see Figure 35 Propane LP Supply Tank External Re
40. emoving Replacing Glass Door 21 Remove the upper louver panel by lift ing upward and out see Figure 42 Remove the screws from the three tabs at the top of the glass door while hold ing door securely keeping it from fall ing forward Grasp door by both sides and ease it upward off of the lower bracket see Figure 43 To replace glass door follow the above instructions in reverse Continued Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP FIREPLACE INSTALLATION Continued Attaching Magnetic Decorative Brass Strips This fireplace comes with a set of two magnetic decorative brass strips Before attaching strips to fireplace remove plastic film from brass pieces After installing the door attach these strips to the top and bot tom of the glass door frame INSTALLING OPTIONAL BRICK LINER CD8037A CD8041 WARNING If fireplace has been running turn off and un plug fireplace Let cool before installing brick liner This brick liner kit is optional You may purchase brick liner from your local retailer or see Accessories page 31 CAUTION Always handle brick panels with two hands Do not force brick panels into place Excessive force will break brick panels 1 Remove glass door See Removing Re placing Glass Door pages 21 2 Ifinstalling brick liner in new fireplace 20 to step 3 If installing brick liner in
41. ent on page 7 Note If the vent pipe passes through any occupied areas above the first floor including storage spaces and closets you must enclose pipe You may frame and sheetrock the enclo sure with standard construction material Make sure and meet the minimum allowable clear ances to combustibles Do not fill any of the required air spaces with insulation Cathedral Ceiling Installation 1 Remove shingles or other roof cover ing as necessary to cut the rectangular hole for the support box Mark the out line of the cathedral ceiling support box on the roof sheathing using the locat ing hole as a center point Cut the hole 1 8 larger than the sup port box outline see Figure 23 page 13 105541 OWNER S MANUAL VENTING Vertical Termination Configurations 1 L AT 1 Figures 25 through 28 show four different configurations for vertical termination connections must be sealed with high temperature silicone sealant as specified in the second Continued warning statement on page 7 3 Lowerthe support box through the hole 2 in the roof until the bottom of the box Venting with Two 90 Elbows extends at least 2 below the ceiling Vertical V Horizontal see Figure 23 Align the support box T Horizontal H vertically and horizontally using a level Temporarily tack the support box in TUM place through the inside walls and into min the roof sheathing a
42. gulator Figure 34 External Regulator with Vent Pointing Down Propane LP Only A G A Design Certified Manual Shutoff Valve with 1 8 NPT Tap Approved Flexible Gas Line IMPORTANT Install main gas valve manual shutoff valve in an accessible lo cation The main gas valve is for turning on and shutting off the gas to the appliance Check your building codes for any special requirements for locating manual shutoff valve to fireplaces Apply pipe joint sealant lightly to male threads This will prevent excess sealant from going into pipe Excess sealantin pipe could result in clogged fireplace valves CAUTION Usepipe joint seal ant that is resistant to liquid pe troleum LP gas We recommend that you install a sediment trap drip leg in supply line as shown in Figure 35 Locate sediment trap drip leg where it is within reach for cleaning Install in piping system between fuel supply and heater Locate sediment trap drip leg where trapped matter is not likely to freeze A sediment trap traps moisture and contami nants This keeps them from going into fireplace gas controls If sediment trap drip leg is not installed or is installed wrong fireplace may not run properly Natural From Gas Meter 5 W C to 10 5 W C Pressure Propane LP From External Regulator 11 W C to 14 W C Pressure Cap Pipe Nipple Tee Joint Sediment Trap Drip Leg Figure 35 Gas Connectio
43. h do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been un der water LIGHTING INSTRUCTIONS B 1 STOP Read the safety information in column one Open lower louver panel 3 Turn ON OFF switch to 4 Turn off all electric power to the fireplace 5 Pushingascontrol knob slightly and turn clockwise x to OFF 6 Waitfive 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas 5 Follow in the safety in formation in column one If you don t smell gas go to the next step 7 The pilot is located by the main burner and should not require ac cessing for lighting 8 Turngas control knob counterclock wise y to PILOT 9 Push in gas control knob all the way and hold Immediately light the pi lot by repeatedly depressing the piezo spark ignitor until a flame appears Continue
44. ilure to use only parts specifically approved withthis heater may result in dam age or personal injury 11 Connector reconnect gas supply to fire place per Connecting Fireplace to Gas Supply on page 19 of this manual WARNING A qualified ser vice person must connect fire place to gas supply Follow all local codes Firebox Bottom Firebox Back Firebox Flange Blower Thermal Switch Figure 31 Locating Thermal Switch Against Back of Firebox Speed Control Knob RS Control Shaft Locknut Blower 1 ES Wiring Diagram Control Bracket Figure 33 Installing Plastic Bushing and Wiring Diagram Sticker 17 Side View 0 0 LJ Plastic 0 Bushing _ 4 W Continued Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP FIREPLACE INSTALLATION Continued INSTALLING GAS PIPING TO FIREPLACE LOCATION A WARNING A qualified ser vice person must connect fire place to gas supply Follow all local codes CAUTION For propane LP units never connect heater di rectly to the propane LP supply This heater requires an external regulator not supplied Install the external regulator between the heater and propane LP supply Installation Items Needed Before installing fireplace make sure you have the items listed below external regulator suppli
45. 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 Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP SAFETY INFORMATION A WARNINGS IMPORTANT Read this owner s manual carefully and completely before trying to assemble oper ate or service this fireplace Im proper use of this fireplace can cause serious injury or death from burns fire explosions electrical shock and carbon monoxide poisoning DANGER Carbon monoxide poisoning may lead to death This fireplace is a vented product This fireplace will not produce any gas leakage into your home if properly installed This fireplace must be properly installed by a qualified service person The glass door must be properly seated and sealed If this unit is not properly installed by a qualified service person with glass door properly seated and sealed gas leakage can occur Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the fireplace may not have been installed properly Get fresh air at once Have fireplace inspected and ser viced by a qualified service person Some people are more affected by carbon monox ide than others These include
46. inder the flow of air INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame height Alterations may have occurred during shipping and handling Call a qualified service person to readjust the pilot if necessary The height of the thermopile must be 3 8 to 1 2 above the pilot flame as shown in Figure 52 The thermocouple must be at a height of about 1 8 above the pilot flame The flame from the pilot burner must extend beyond both the thermocouple and thermopile If your pilot assembly does not meet these requirements e turn fireplace off see To Turn Off Gas to Appliance page 24 see Troubleshooting pages 27 through 29 25 Thermopile 8 to 1 2 4 4 Figure 52 Pilot Assembly BURNER FLAME PATTERN Burner flames will be steady not lifting or floating Flame patterns will be different from unit to unit and will vary depending on installation type and weather conditions Piezo Ignitor If the vent configuration is installed incor rectly the flames will lift or ghost This can be dangerous Inspect the flames after installation to ensure proper installation and performance Figure 53 shows a typical flame pattern for CDV37N A B CDV37P A B CDV41N A B and CDV41P A B models If burner flame pattern differs from that described turn fireplace off see To Turn Off Gas
47. ing vent termination it is impor tant to observe the minimum clearances shown in Figure 8 page 6 You will avoid extra framing by positioning your fireplace against an already existing framing mem ber The sides of the fireplace may be posi tioned directly against combustible walls Check with local codes or with the current CAN CGA 149 1 2 Installation Codes for Canada or the USA Installations follow the current National Fuel Gas Code ANS Z223 1 also known as NFPA 54 Continued Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP GENERAL VENTING Continued Inside Corner Balcony with No Side Wall Fixed Closed V Openable 4 V Fixed Closed 1 I A V TERMINATION CAP clearance above grade veranda porch deck or balcony 12 inches 305mm minimum clearance to window or door that may be opened 12 inches 305mm minimum clearance to permanently closed window minimum 12 inches 305mm recommended to prevent condensation on window vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 24 inches 610mm from the center line of the terminal 18 inches 457mm minimum clearance to unventilated soffit 12 inches 305mm minimum clearance to outside corner
48. ingement on logs Debris around burner air mixer Adjust the log set so that the flame does not excessively impinge on it Inspect the opening at the base of the burner to see that it is NOT packed with any type of material Fireplace produces a clicking ticking noise just after burners are lit or shut off Metal expanding while heating or con tracting while cooling This is common If noise is excessive contact qualified service person Remote does not function Battery is not installed or battery power is low www desatech com 28 Replace 9 volt batteries in receiver and remote control 105541 TROUBLESHOOTING OWNER S MANUAL 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 If you cannot reach your gas supplier call the fire department IMPORTANT Operating fireplace where impurities in air exist may create odors Cleaning supplies paint paint remover cigarette smoke cements and glues new carpet or textiles etc create fumes These fumes may mix with combustion air and create odors These odors will disappear over time OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Fireplace produces unwanted odors 1 Gas leak See Warning st
49. kel Termination A box that raises the horizontal termination above ground level clearances Vent Terminal Mounted on an outside wallorroofto separate the inlet and outlet of the vent system and protect it from weather Vinyl Siding Standoff A metal box that separates the vent cap from vinyl siding Wall Thimble Firestop A metal plate used to secure the vent pipe when it passes through a wall or ceiling Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP PRE INSTALLATION PREPARATION LOCATION AND SPACE REQUIREMENTS Determine the safest and most efficient loca tion for your Comfort Glow direct vent fire place Make sure that rafters and wall studs are not in the way of the venting system Choose a location where the heat output is not affected by drafts air conditioning ducts windows or doors Figure 2 shows some common locations Read all venting infor mation in this manual Be aware of all re strictions and precautions before deciding the exact location for your fireplace When deciding the location of your fire place follow these rules 1 Donotconnect this fireplace to a chim ney flue serving a separate solid fuel burning fireplace or appliance 2 Due to high temperatures do not lo cate this fireplace in high traffic areas or near furniture or draperies 3 Proper clearances must be maintained If your fireplace is to be installed di rectly on carpeting viny
50. knob Repeat igniting operation until air is removed 5 Contact local propane LP gas company Wn 6 Clean pilot see Cleaning and Maintenance page 26 or replace pilot assembly 7 Replace gas control Pilot lights but flame goes out when control knob is released 105541 1 Gas control knob not fully pressed in 2 Gas control knob not pressed in long enough Manual shutoff valve not fully open 4 Pilot flame not touching thermocouple which allows thermocouple to cool causing pilot flame to go out This prob lem could be caused by one or both of the following A Low gas pressure B Dirty or partially clogged pilot 5 Thermocouple connection loose at con trol valve Thermocouple damaged Control valve damaged MIO www desatech com 27 1 Press in gas control knob fully 2 After pilot lights keep gas control knob pressed in 30 seconds 3 Fully open manual shutoff valve 4 A Contact local gas company B Clean pilot see Cleaning and Maintenance page 26 or replace pilot assembly 5 Hand tighten until snug then tighten 1 4 turn more 6 Replace thermocouple 7 Replace control valve Continued Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after pilot is lit 1 Burner orifice clogged 1 Clean burner see Cleaning and Mainte 2 Inlet gas pressure is
51. l 105541 Xo THERMOSTATICALLY CONTROLLED BLOWER KIT CDA3620T Provides better heat distribution Blower turns off and on automatically as needed Complete installation and operation instruc tions included in this manual FREESTANDING CABINET MANTEL WITH SQUARE LEG STYLING UNFINISHED GMC511U 37 Oak Veneer GMC42U 41 Hardwood Veneer This mantel is unfinished and ready to stain or paint Complete assembly instruc tions are included along with a three sided perimeter brass trim kit to cover unfinished fireplace edges 31 FREE STANDING CABINET MANTEL WITH SQUARE LEG STYLING FINISHED GMC41F 41 Walnut Stained Hardwood Veneer Complete assembly instructions are included along with a three sided perimeter brass trim kit to cover unfinished fireplace edges Confort Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE ILLUSTRATED PARTS BREAKDOWN CDV37N A B 54 CDV41N A B 11 Included in Hardware Pack N 32 105541 5 115 This list contains replaceable parts used in your fireplace When ordering parts follow the OWNER S MANUAL instructions listed under Replacement Parts on page 30 of this manual DIRECT VENT FIREPLACE CDV37N A B ae B PART NUMBER DESCRIPTION om 104547 02 104547 03 104474 02 104474 03 104548 02 104548 01 104479 14BR 104479 13BR
52. l tile or any combustible material other than wood it must be installed on a metal or wood panel extending the full width and depth of the fireplace See Figure 3 LI Flush with a wall Through exterior wall enclosed in a chase Cas A Corner installation Figure 2 Common Fireplace Locations rn D Y FW al Fireplace size D x FW x RW 37 18 1 2 37 14 41 18 1 2 41 18 Figure 3 Fireplace Bottom Dimensions 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 1067mm Front 36 914mm Top of Standoffs 0 mm See General Venting on page 5 for specific venting clearances FRAMING AND FINISHING Figures 4 and 5 show typical framing of this fireplace Figure 6 on page 5 shows framing for corner installation All minimum clear ances must be met Do not install fireplace directly on carpeting vinyl tile or any com bustible material other than wood The fire place must set on a metal or wood panel extending the full width and depth of the fireplace See Accessories on page 31 for mantel kits available for this fireplace If you are using a separate combustible mantel piece refer to Figure 7 on page 5 for proper installation height You can insta
53. ll noncombustible mantels at any height above the fireplace 41 1 2 im LS 27 Mu 19 Horizontal Termination Must maintain a minimum 1 clearance to combustibles gt E 37 34 41 36 3 4 gt lt 5 8 for drywall facing Figure 5 Framing Clearances for Typical Fireplace Installation 20 Vertical Termination 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 4 Framing Clearances for Installation Against an Exterior Wall 4 105541 PRE INSTALLATION PREPARATION Continued 2110 1 4 8 3 4 7 41 37 1 2 41 1 2 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 B 18 above top of louver opening when installing a television or entertainment center above the fireplace Top of Louver Opening Ref Mantel Depth Ref Mantel from Top of Louver Opening 1 14 356 16 406mm 2 12 305 14 356mm 3 10 254mm C 12 305mm 4 8 208mm D 10 254mm 5 6 152mm E 8 208mm 6 4 101mm F 6 152mm 7 2 51mm G 4 101mm Figure 7 Cleara
54. m Collar 7 x 30 Elbow 7 x 4 Galvanized Pipe 7 x 2 Galvanized Pipe 7 Adjustable Galvanized Pipe 7 12 Firestop Support Roof Flashing RTV Silicone Vertical Termination and 26 screws CD1000 7 x 12 Galvanized Coaxial Pipe Qty 1 CD1010 7 x24 Galvanized Coaxial Pipe Qty 1 CD1020 7 x48 Galvanized Coaxial Pipe Qty 1 CD1030 7 Adjustable 7 12 Galvanized Coaxial Pipe Qty 1 CD1050 7 x6 Galvanized Coaxial Pipe Qty 1 CD2000 7 x 90 Elbow Qty 1 CD2010 7 x 45 Elbow Qty 1 CD2020 7 x 30 Elbow Qty 1 CD2030 7 x 60 Elbow Qty 1 CD3000 Wall Strap Offset Support Qty 1 CD3010 Storm Collar Qty 1 CD3020 Wall Thimble Qty 1 CD3050 Vertical Restrictor Qty 1 CD3060 Ceiling Firestop Support Qty 1 CD3070 Rectangular Horizontal Rigid Vent Termination Cap CD3090 Cathedral Ceiling Support Box CD4000 Roof Flashing 6 12 9 12 CD4010 Roof Flashing 9 12 12 12 CD4020 Flex Connector Qty 1 CD4030 Flex Wall Thimble Qty 1 CD4040 4 Clamp Qty 1 CD4050 7 Clamp Qty 1 CD5000 Wood Vinyl Siding Standoff Qty 1 CSVK CRVF CBFGFVK Basic Flex Ground Floor Vent Kit Includes Flex Adapter 7 x 2 Flexible Pipe 4 x 2 Flexible Pipe Wall Thimble Horizontal Termination 2 Spacer Springs 2 4 Hose Clamps 2 7 Hose Clamps and 10 Screws Flex Ground Floor Vent Kit Includes Flex Adapter 7 x 4 Flexible Pipe 4 x 4 Flexible Pipe Wall Thimble Horizontal Termination
55. materials on all sides of the pipe INSTALLATION PLANNING There are two basic types of direct vent installation Horizontal Termination Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose It is also important to note the wall thickness For Horizontal Termination Select the amount of vertical rise desired The horizon tal run of venting must have 1 4 rise for every 12 of run towards the termination WARNING Never run the vent downward as this may cause ex cessive temperatures which could cause a fire You may use one or two 90 elbows in this vent configuration See Horizontal Termina tion Configurations on pages 10 and 11 For Vertical Termination Measure the dis tance from the fireplace flue outlet to the ceiling Add the ceiling thickness the verti cal rise in an attic or second story and allow for sufficient vent height above the roofline You may use one or two 90 elbows in this vent configuration See Vertical Termination Configurations on pages 13 and 14 Note You may use two 45 elbows in place of a 90 elbow You must follow rise to run ratios when using 45 elbows For two story applications firestops are re quired at each floor level If an offset is needed in the attic additional pipe and el bows will be required You may use a chase with a vent termination with exposed pipe on the exterior
56. n The A G A design certified manual shutoff valve may be supplied with the appliance or you can purchase it from your retailer 18 105541 OWNER S MANUAL CHECKING GAS CONNECTIONS FIREPLACE INSTALLATION Continued WARNING Test all gas pip ing and connections for leaks CONNECTING FIREPLACE after installing or servicing Cor TO GAS SUPPLY rect all leaks at once Installation Items Needed 5 16 hex socket wrench or nut driver WARNING Neverusean open flame to check for a leak Apply commercial leak test solution to all gas joints Bubbles forming show a leak Correct all leaks at once 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 valveto Pressure Testing Gas Supply fireplace Route flexible gas supply line Piping System holes on side Test Pressures In Excess Of 1 2 PSIG pass 3 5 kPa 1 Disconnect fireplace and its individual manual shutoff valve from gas supply piping system Pressures in excess of 1 2 psig 3 5 kPa will damage fireplace gas regulator 4 Check all gas connections for leaks 2 Cap off open end of gas pipe where Checking Gas Connections manual shutoff valve was connected 3 Attach 45 flare union gas connector to flexible gas line from gas supply see Figure 36 Connect flar
57. nces for Combustible Mantels 105541 Nailing Tabs OWNER S MANUAL GENERAL VENTING These models are approved for use with Simpson Dura Vent 6 direct vent pipe components and terminations as well as both flex and rigid Comfort Glow vent components Yourfireplaceis approved to be ventedeither through the side wall or vertically using the following guidelines Only use Comfort Glow or Simpson Dura Vent GS venting components or kits spe cifically approved for this fireplace Minimum clearance between vent pipes and combustible materials is 1 25 mm except where stated otherwise Combustible material may be flush with the top front of fireplace with a maxi mum thickness of 3 4 Do not recess venting terminals into a wall or siding Install horizontal venting with a 1 4 rise forevery 12 of run toward the termination You may paint the vent terminal with 450 F 232 C heat resistant paint to co ordinate with the exterior finish There must not be any obstruction such as bushes garden sheds fences decks or utility buildings within 24 from the front of the termination cap Donotlocate termination cap where ex cessive snow or ice build up may occur Be sure to clear vent termination area af ter snow falls to prevent accidental block age of venting system When using snow blowers do not direct snow towards vent termination area LOCATION OF VENT TERMINATION When locat
58. nt clearances Termination Clearances for Buildings with Combustible and Noncombustible Exteriors Outside Corner Combustible amp Noncombustible H 24 610mm J 20 508mm G Combustible 24 610mm Noncombustible 18 457mm Figure 8 Minimum Clearances for Vent Terminations Recessed Location C Maximum depth of 48 1219mm for recessed location D Minimum width for back wall of recessed location Combustible 38 965mm Noncombustible 24 610mm E Clearance from corner in recessed location Combustible 6 152mm Noncombustible 2 51mm 105541 VENTING INSTALLATION WARNING Read all instruc tions completely and thoroughly before attempting installation Fail ure to do so could result in serious injury property damage or loss of life Operation of improperly in stalledandmaintained venting sys tem could result in serious injury property damage or loss of life WARNING Seal all vent con nections Seal only the outer pipe connections with high temperature silicone 600 F 316 C Before join ing elbowsand pipes apply a bead of high temperature silicone seal ant GERTV 106 Loctite RTV 81585 to the male end of the elbow or pipe High temperature silicone must also be used to re seal any connections after maintenance to venting system NOTICE Failure to follow these instructions will void the warranty
59. place according to your gas type INSTALLING OPTIONAL BLOWER ACCESSORY NOTICE If installing blower existing fireplace with gas con nections shut off gas supply and disconnect heater from gas sup ply Contact a qualified service person to do this Attaching Thermal Switch to CDA3620T Thermostatically Controlled Blower When installing the CDA3620T thermo statically controlled blower accessory you must first secure the thermal switch to the blower 1 Remove the two hex head screws on the blower assembly as shown in Figure 29 2 Place the green wire between the bot tom hole on the thermal switch bracket and the bottom hole on the blower as sembly Insert one of the hex screws into all three pieces and tighten 3 Insert the top screw through the ther mal switch bracket and into the blower assembly Tighten screw 4 Connect the blue wire on the blower assembly to the right side of the ther mal switch 5 Connect the black wire to the left side of the thermal switch Thermal Switch White Wire with Bracket Installing GA3750 CDA3620T Blowers IMPORTANT For clarity gas valve assem bly and grate burner assembly are not shown in Figures 30 through 33 page 17 They will however be in your fireplace when you are installing the blower Also for clarity the firebox is shown with dotted lines 1 Open lower louver panel or remove for easier access 2 Place the blower against the
60. pregnant women people with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Propane LP gas and natural gas are both odorless An odor making agent is added to each of these gases The odor helps you detect a gas leak However the odor added to these gases can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this fireplace WARNING Any change to this fireplace or its controls can be dangerous 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 For propane LP fireplace do not place propane LP supply tank s inside any structure Locate propane LP supply tank s outdoors To prevent perfor mance problems do not use propane LP fuel tank of less than 100 16 capacity 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 if you cannot reach you gas supplier call the fire department Never install the fireplace in a recreational vehicle where curtains furniture clothing or other flammable objects are
61. ration There after clean the glass two or three times during each heating season depending on the usage and circumstances present Refer to Removing Replacing Glass Dooron page 21 of this manual when removing glass door for cleaning A WARNING Only parts sup plied by the manufacturer should be used when replacing broken or damaged glass door panel see Replacement Parts page 30 This glass door panel is a complete unit No substitute materials may be used A CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not remove if glass is hot Keep chil dren and pets away from glass If glass has been broken carefully remove glass door see Removing Replacing Glass Door page 21 Vacuum all glass pieces with a shop vac CAUTION Do not vacuum if pieces are hot Use only the glass door replacement in tended for this fireplace see Replacement Parts page 30 for detail on ordering No substitutions may be made See Removing Replacing Glass Door page 21 for instruc tions for replacing glass door A WARNING Do not operate fireplace with the glass door re moved cracked or broken PILOT AND BURNERS Remove ember material before cleaning burners and replace when cleaning is complete Burner and controls should be cleaned with compressed air to remove dust dirt or lint Use a vacuum cleaner or small soft bristled brush to remove
62. ry 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 Locate the battery clip mounted on the back of the receiver Slide a 9 volt bat tery not included through the clip 4 Attach the terminal wires to the battery 5 Replace the switch bracket Terminal Wires Battery Clip 9 Volt Battery Figure 40 Attaching Battery to Receiver Installing 9 Volt Battery in Hand Held Remote Control Unit Remove battery cover on back of re mote control unit 2 Attach terminal wires to a 9 volt bat tery not included Place battery into the battery housing 3 Replace battery cover onto remote con trol unit Battery Terminal Cover Remote Wires Control Unit 9 Volt Battery Figure 41 Installing Battery in Hand Held Remote Control Unit 105541 OWNER S MANUAL REMOVING REPLACING GLASS DOOR You must remove glass door to install op tional brick liners logs lava rock and em ber material CAUTION Do notoperatethis fireplace with a broken glass door panel Do not operate this fire place withoutthe glass door panel 4 securely in place For replace ment part information see He placement Parts page 30 Top Louver Screw Glass Door Assembly Lower Bracket for Glass Door Assembly Figure 43 R
63. 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 Corpore Glow CDV37N P A B AND CDV41N P A B DIRECT VENT FIREPLACE NATURAL PROPANE LP CLEANING AND MAINTENANCE WARNING Turn off fireplace and let cool before cleaning A CAUTION You must keep con trol areas burners and circulat ing air passageways of fireplace clean Inspect these areas of fire place before each use Have fire place inspected yearly by a quali fied service person Fireplace may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc GLASS DOOR A WARNING Handle glass door panel with care Do not strike slam or otherwise abuse glass Do not operate fireplace with the glass door removed cracked or broken A WARNING Do not use abra sive cleaners as this may damage glass Use a nonabrasive house hold glass cleaner to clean glass Do not clean glass when hot Glass must be cleaned periodically During start up it is normal for condensation to form on the inside of the glass causing lint dust and other airborne particles to cling to the glass surface During initial start up a slight film may form on the glass due to paint curing The glass should be cleaned several times with a non ammonia non abrasive household cleaner and warm water after the first two weeks of ope
64. to hold for about one 1 minute after the pilot is lit Release gas control knob and it will pop back Pilot should remain lit If it goes out repeat steps 5 through 8 If gas control knob does not pop up when released stop and immediately call your service technician or gas supplier If the pilot will not stay lit after sev eral tries turn the gas control knob to OFF and call your service technician or gas supplier 10 Turn gas control knob counterclock wise y to 11 Turn on all electric power to the fireplace Gas Control Knob Variable Control Knob Piezo Ignitor Figure 50 Control Valve 24 12 Turn the ON OFF switch to ON position 13 This valve is equipped with a HVLO feature Set fireplace input as desired 14 Close lower louver panel TO TURN OFF GAS TO APPLIANCE Open lower louver panel 55 Turn switch to 2b If Using Hand Held Remote Set selector switch in the OFF position to prevent draining battery 3 Turn off all electrical power to the appliance if service is to be performed 4 Pushingascontrol knob slightly and turn clockwise N to OFF 5 Closelower louver panel Shutting Off Burners Only pilot stays lit You may shut off the burners and keep the pilot lit by doing one of the following 1 Turn gas control knob clockwise N to the PILOT position 2 Setselector switch in the OFF position MANUAL LIGHT
65. turn the pilot off manually turn the gas control knob on the heater to the OFF position Blower Control Knob Optional Accessory Variable Control Knob OFF oy Q V gt 80 5v u E 5 Gas Control Knob in On Selector Switch in Position Remote Position Figure 51 Setting the Selector Switch Gas Control Knob and Variable Control Knob for Remote Operation 105541 OWNER S MANUAL OPERATING OPTIONAL BLOWER ACCESSORY Locate the blower controls by opening the lower louver panel on the fireplace Blower controls are located on the left side of the switch bracket to the left just inside the louver panel Both the GA3750 manual blower and the CDA3620T thermostatically controlled blower have an ON setting and an OFF setting The blower will only run when the switch is in the ON position In the OFF position the blower will not operate Note for CDA3620T Only If you are using CDA3620T blower your fireplace and blower will not turn on and off at the same time The fireplace may run for several minutes before the blower turns on After the heater modulates to the pilot position the blower will continue to run The blower will shut off after the firebox temperature decreases The blower helps distribute heated air from the fireplace Periodically check the louvers of the firebox and remove any dust dirt or other obstructions that will h
66. ur fireplace the replacement part number WIRING DIAGRAM CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing Variable Fan Switch Fan Switch N O Off Blue 110 115 V A C Black Blower Motor Figure 54 Blower Wiring Diagram for Thermostat Controlled Models SERVICE HINTS TECHNICAL When Gas Pressure Is Too Low SERVICE pilot will not stay lit You may have further questions about in burners will have delayed ignition stallation operation or troubleshooting If e fireplace will not produce specified heat so contact DESA International s Technical propane LP gas supply might be low Service Department at 1 800 DESA LOG propane LP units only 1 800 337 2564 You can also visit DESA International s When Gas Quality Is Bad technical service web site at pilot will not stay lit www desatech com burners will produce flames and soot fireplace will backfire when lit If you feel your gas pressure is too low or gas quality is bad contact your local natural or propane LP gas supplier 30 105541 OWNER S MANUAL SPECIFICATIONS CDV37N A B CDV37P A B CDV41N A B CDV41P A B Btu 16 000 22 000 Btu h 16 000 20 000 Btu h 17 000 24 000 Btu h 17 000 22 000 Btu h Gas Type Natural Propane LP Natural Propane LP Ignition Piezo Piezo Piezo Pie
67. ure 38 for propane LP or Figure 39 for natural Apply commer cial leak test solution to all gas joints Bubbles forming show a leak Correct all leaks at once Pressure Testing Fireplace Gas Connections 1 Open manual shutoff valve see Figure 37 Open propane LP supply tank valve for propane LP fireplace or main gas valve located on or near gas meter for natu ral gas fireplace Make sure control knob of fireplace is in the OFF position Check all joints from manual shutoff valve to thermostat gas valve see Fig ure 38 for propane LP or Figure 39 for natural Apply commercial leak test so lution to all gas joints Bubbles forming show a leak Correct all leaks at once Light fireplace see Operating Fire place pages 24 and 25 Check all other internal joints for leaks Turn off fireplace see To Turn Off Gas to Appliance page 24 I Open Shutoff Valve Propane LP Supply 222 Gas Meter Gas Valve Figure 39 Checking Gas Joints for Natural Gas Fireplace 20 105541 FIREPLACE INSTALLATION Continued WIRELESS HAND HELD REMOTE CONTROL Installing Batte
68. zo Manifold Pressure 3 5 w c 10 0 w c 3 5 w c 10 0 w c Minimum Inlet Supply Pressure 4 5 w c 11 0 w c 4 5 w c 11 0 w c Dimension Inches mm HxWxD Fireplace Carton 33 x 37 x 18 838 x 940 x 470mm 36 x 39 x 19 1 2 914 x 991 495mm 33 x 37 x 18 838 x 940 x 470mm 36 x 39 x 19 1 2 914 x 991 x 495mm 35 x 41 x 18 1 2 838 x 1041 x 470mm 36 x 43 x 19 1 2 914 x 1092 x 495mm 35 x 41 x 18 1 2 838 x 1041 x 470mm 36 x 43 x 19 1 2 914 x 1092 x 495mm Weight lbs kg Fireplace 127 165 58 kg 127 165 58 137 165 62 kg 137 15 62 kg Shipping 130 15 59 kg 130 15 59 kg 140 15 64 kg 140 165 64 kg 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 BRASS PERIMETER TRIM KIT CD9037 37 GA7091 41 Not Shown Optional three sided brass trim kit Provides afinished appearance with the class of brass BRICK LINER CD8037A 37 CD8041 41 Not Shown This brick liner adds a touch of style to your direct vent fireplace and comes with easy to follow instructions for installation GA3750 Manual variable control blower accessory provides better heat distribution Complete installation and operation instructions in cluded in this manua

Desa CDV41N/P User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents