Design Dynamics DVF-36S-N User's Manual
Contents
1. E Mil Maintain 1 E Le Minimum Air He Space Around High Wind Horizontal High Outer Pipe When Termination Wind Square Penetrating a Wall inati ing Apply Termination Mastic to 11 1 2 x 11 1 2 Outside Framed Opening Edge of Standoff Exterior Wall with Vinyl Siding Figure 13 Typical Horizontal Termination Cap Mounting with Additional Siding Standoff Installed Poe s Figure 14 Horizontal Termination Using Horizontal Termination Configurations Figures 14 and 15 show different con One 30 Eo figurations and alternatives for venting with A horizontal termination Each figure includes a a chart with critical minimum and maximum dimensions which MUST be met NOTICE Do not seal termination cap to vent pipe Cap must be removable for vent inspection and maintenance A WARNING Never run vent downward as this may cause excessive temperatures which could cause a fire Operation of improperly installed and main Venting with Two 90 Elbows tained venting system could Horizontal H 7 4 aok Vertical V resultin serious injury property e Horizontal H damage or loss of life 7 min 18 max 8 min 20 max 20 max 20 max Figure 15 Horizontal Termination Using Two 90 Elbows 120441 01A www desatech com 11 VENTING INSTALLATION Continued Vertical Termination Installation Note Vertical restrictor must be installed in all vertical installat2. 120150 01 Outer Glass Assembly 2 120155 01 Middle Glass Assembly 3 118003 01 Glass Door Assembly 118003 02 Glass Door Assembly 4 i Face Weldment SEE e27 Latch Spring 6 eE Left Side Surround 7 a Right Side Surround 8 e Fireplace Bottom O Si Rear Fireplace Surround 10 Firebox Surround E es Firebox Bottom 12 Firebox Top Assembly 13 120244 01 Air Plenum 14 117479 01 Air Exchange E x Top Insulation 16 120261 01 Fireplace Top 17 23490SA Fireplace Top Spacer 18 120243 01 8 Outer Pipe 19 111554 05 5 Inner Connector 20 106702 01 5 Gasket 21 120431 01 Burner Base Gasket 22 117997 01 Glass Door Retainer 23 120142 01 Firebox Leg 24 117891 01 Fireplace Handle Pay 2a Gas Conduit Cover 26 24460 Gas Conduit Assembly 27 120152 02 Frame Leaf Hinge 28 120454 01 Ignition Valve Assembly 120454 02 Ignition Valve Assembly 29 120154 01 Door Latch Bracket 30 120687 01 Plenum Bracket 31 120461 01 Screen E 32 120411 01 Log Burner Assembly NG See page 30 120411 02 Log Burner Assembly LP See page 30 33 120895 01 Relief Plate 34 120902 02 Gasket 35 120899 01 Thumb Screw 36 120898 01 Spring 37 11418 Push Nut 38 120462 01 Screen Rod 39 121126 01 Screen Rod Bracket 40 121063 01 Aniron 41 110037 01 Electrical Duct ASM 42 11192 Hex Spacer Screw 43 121127 01 Access Cover Plate Not a field replaceable part MM A Mo Sn oa o foro o fees N fe S OM A A A
3. Design Qyn mi q Innovation on Fire DIRECT VENT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL We recommend that our products be installed and serviced by professionals who are certified in the U S by NFI National Fireplace Institute www nficertified org m STITUTE CERTIFIED NATURAL PROPANE LP GAS MODELS GAS MODELS x DVF 36S N DVF 36S P Stacked Brick Standard Glass DVF 36H N DVF 36H P Herringbone Brick Standard Glass DVF 36SC N DVF 36SC P Stacked Brick Cool Touch Glass DVF 36HC N DVF 36HC P Herringbone Brick Cool Touch Glass WARNING If the information in this manual is not fol lowed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a quali fied installer service agency or the gas supplier INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference For more information visit www desatech com
4. Light fireplace see Operating Fireplace page 21 Check all other internal joints for leaks 6 Turn off fireplace see To Turn Off Gas to Appliance page 21 REMOVING REPLACING GLASS DOORS AX CAUTION Do not operate this fireplace with a broken glass door panel or without the glass door panel securely in place For replacement part informa tion see Replacement Parts page 24 A CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not remove if glass is hot Keep children and pets away from glass A WARNING If fireplace has been running turn off fireplace Let cool before removing glass doors AX WARNING More than one person is required when replac ing glass Models DVF 36S and DVF 36H have only an inner door to be removed replaced Models DVF 36SC and DVF 36HC have an inner middle and outer door Installing Middle Door DVF 36SC HC Models Only Middle door hangs on 2 hinges from top of inner glass door see Figure 26 page 18 1 Remove middle door from packaging 2 Angle middle door so top goes into fireplace first Hang middle door on brackets at top of inner door see Figure 26 page 18 Installing Outer Door DVF 36SC HC Models Only 1 Remove outer door from packaging 2 There are three spring loaded pins on outer door Set pins to the locked position see Figure 26 page 18 3 Position outer door so pins line up with ma
5. moisture and contaminants This keeps them from going into fireplace gas controls If sedi ment trap drip leg is not installed or is installed wrong fireplace may not run properly CSA Design Certified Equipment Shutoff Valve with 1 8 NPT Tap ME Gas Meter 5 5 W C to 10 5 W C Pressure Propane LP From Approved External Regulator Flexible 11 W C to 14 Gas Line W C Pressure 3 Minimum Tee Cap Pipe Nipple Joint Sediment Trap Drip Leg Figure 21 Gas Connection The CSA design certified equipment shutoff valve may be supplied with the appliance or you can purchase it from your retailer 120441 01A www desatech com 15 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 1 3 Check all gas connections for leaks See Checking Gas Connections Red Surface Flexible Indicates For Equipment Gas Line Propane LP Use Shutoff Do NOT Only Valve provided Route flexible gas line provided by in staller from equipment shutoff valve to fireplace Route flexible gas supply line through one of the access holes on side PRESSURE TESTING GAS SUPPLY PIPING SYSTEM Test Pressures In Excess Of 1 2 PSIG 3 5 kPa f Disconnect fireplace and its individual equipment shutoff valve from gas supply piping system Pressures in excess o
6. removed cracked or broken Provide adequate clearances around air openings PRODUCT IDENTIFICATION Flue Nailing Collar Flange Outer Glass Door Ts al gt 7 Y 7 y HA A Aniron p 4 D A ea lige wa Standard Brick a Refractories Su Center Brick N Control Cover Log Set Figure 1 Direct Vent Fireplace DVF 36SC Shown LOCAL CODES Install and use fireplace with care Follow all local codes In the absence to local codes use the current National Fuel Gas Code ANSI Z223 1 NFPA 54 USA or the current CSA B149 1 Installation Code Canada 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 These are a few facts that can help you under stand and enjoy your direct vent fireplace The venting system may be routed to the outside of your home in several ways It may vent through the roof vertical or it may vent to an outside exterior wall hori zontal The vent pipe installation is very important to allow for proper operation You must follow the venting instructions very carefully for either vertical or horizontal applications www desatech com 120441 01A PRODUCT FEATURES Continued This fireplace may be installed in any room of your house provided all local codes and the
7. 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 nonabrasive household clean er and warm water after the first two weeks of operation Thereafter clean the glass two or three times during each heating season depending on the usage and circumstances present Refer to Removing Replacing Glass Door page 17 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 panels see Replacement Parts page 24 Glass door panel are complete units 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 children and pets away from glass If glass has been broken carefully remove glass door see Removing Replacing Glass Doors page 17 Vacuum all glass pieces with a shop vac A CAUTION Do not vacuum if pieces are hot Use only glass door replacement intended for this fireplace see Replacement Parts page 24 for detail on ordering No substitutions may be made See Removing Replacing Glass D
8. Wall Pipe Galvanized P58 12 12 Section Double Wall Pipe Galvanized P58 24 24 Section Double Wall Pipe Galvanized P58 36 36 Section Double Wall Pipe Galvanized P58 48 48 Section Double Wall Pipe Galvanized PA58 712 Adjustable 7 12 Section Double Wall Pipe Galvanized E58 45 45 Elbow Galvanized E58 90 90 Elbow Galvanized HTS 58 Horizontal Square Termination Galvanized VT 58 Vertical Round Termination Galvanized SC 58 Storm Collar Galvanized WF 58 Wall Firestop Galvanized RF 58 6 Roof Flashing O to 6 12 Pitch Galvanized RF 58 12 Roof Flashing 6 12 to 12 12 Pitch Galvanized VR 58 Vertical Restrictor Galvanized S 58 Vinyl Siding Standoff Galvanized WS 58 Wall Strap CS 58 Cathedral Ceiling Support FP 58 Firestop Plate SF 58 Stucco Flashing For use with HTS 58 RF 58 Flat Roof Flashing AK6 37 37 Outside Air Flex Vent Kit AK6 75 75 Outside Air Flex Vent Kit FIREPLACE INSTALLATION 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 retailer where you purchased the fireplace for proper fireplace according to your gas type INSTALLING GAS PIPING TO FIREPLACE LOCATION A WARNING A qualified service person must connect fireplace to gas supply Follow all local codes A CAUTION For propane LP units never connect fireplace directly to the propane LP sup ply This heater re
9. 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 Heating LLC Authorized Service Center Warranty part s MUST be obtained through authorized retailers of this product and or DESA Heating LLC 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 THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FORA PARTICULAR PURPOSE TO TWO 2 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AN
10. and or generates chemicals known to the State of California to cause cancer or birth defects or other reproduc tive harm IMPORTANT Read this owner s manual carefully and completely before trying to assemble op erate or service this fireplace Improper use of this fireplace can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning A DANGER Carbon monoxide poisoning may lead to death This vented gas fireplace is a sealed combus tion gas fireplace designed for residential applications This fireplace must be installed with DESA vent pipe components and ter minations Outside airflex installation is required for both horizontal and vertical installation This fireplace complies with the National Safe ty Standards and is listed and tested by OMNI Test Laboratories Inc to ANSI Z21 50b 2005 standard as vented gas fireplace This fireplace must be installed by a qualified certified or licensed service person It brings in fresh air for combustion through the outer pipe and combustion gases are exhausted through the inner pipe If the glass door as sembly and venting pipe are not properly seated connected and sealed carbon mon oxide leakage spillage can occur 2 www desatech com 120441 01A SAFETY INFORMATION Continued Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with he
11. areas windy or drafty areas or near furniture or draperies Proper clearances must be maintained If your fireplace is to be installed directly on carpeting vinyl tile or any combustible mate rial 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 Your fireplace is designed to be used in zero clearance installations Wall or framing material can be placed directly against any exterior surface on the back sides or top of your fireplace except where standoff spac ers are integrally attached If standoff spac ers are attached to your fireplace these spacers can be placed directly against wall or framing material See framing details on page 6 When locating termination cap it is impor tant to observe the minimum clearances shown in Figure 7 page 7 If recessing into a wall you can avoid extra framing by positioning your fireplace against an already existing framing member Do not recess termination cap into a wall or siding You may paint the termination cap with 450 F 232 C heat resistant paint to coordinate 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 and the front of outside air vent Do not locate termination cap and outside air vent where excessive snow or ice build up may occur Be sure to clear vent termin
12. as the ceiling joists If the area above the ceiling is an insulated ceiling or an attic nail firestop from the top side This prevents loose insulation from falling into the required clearance space Of the area above the ceiling is a living space install firestop below the framed hole The firestop should be installed with no less than three nails per side see Figure 17 Assemble the desired lengths of pipe and elbows necessary to reach from the fireplace flue up through the firestop Be sure all pipe and elbow connections are fully twist locked see Figure 7 page 9 Cut a hole in the roof using the locating hole as a center point Cover any exposed open vent pipes before cutting hole in roof The 11 2 x 11 1 2 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 combustible materials Frame the opening as shown in Figure 9 page 9 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 15 page 11 When ever possible use 45 elbows instead of 90 elbows The 45 elbow offers less restriction to the flow of the flue gases If area above is an attic or insulated area install firestop above framed hole If area above is a living space install firestop below framed ho
13. corner installation All minimum clearances must be met If you are using a separate combustible man tel piece refer to Figure 6 for proper instal lation height You can install noncombustible mantels at any height above the fireplace Note Noncombustible mantels may discolor 56 34 43 114 gt ll la 33 le 28 Figure 4 Framing Clearances with Outside Air Flex Duct 41 198 15 ass 43 1 Nailing 82 ie Tabs Figure 5 Framing Clearances for Corner Installation Mantel Mantel from Top off Ref Depth Ref Opening 1 14 A 16 2 12 B 14 3 10 C 12 4 8 D 10 5 6 E gr 6 4 F 6 7 2 G 4 Figure 6 Clearances for Combustible Mantels 6 www desatech com 120441 01A LOCATION OF TERMINATION CAP c Fixed PBE Closed V openabid Fixed Y Closed i ry Openable B N 8 V O y lB A a i V TERMINATION CAP AIR SUPPLY INLET GAS METER a RESTRICTED AREA TERMINATION PROHIBITED A clearance above grade veranda porch deck or clearance to service regulator vent outlet 72 182 9 cm balcony 12
14. 30 5 cm minimum minimum B clearance to window or door that may be opened J clearance to non mechanical air supply inlet to building 6 15 cm min for 10 000 Btu or less 9 23 cm in US or the combustion air inlet to any other fireplace if between 10 000 and 50 000 12 30 cm in Canada 6 15 cm min for 10 000 Btu or less 9 23 cm in US if between 10 000 and 100 000 12 30 cm in US if if between 10 000 and 50 000 12 30 cm in Canada greater than 50 000 36 91 cm in Canada if greater if between 10 000 and 100 000 12 30 cm in US if than 100 000 greater than 50 000 36 91 cm in Canada if greater C clearance to permanently closed window than 100 000 minimum 12 30 5 cm recommended to prevent K clearance to a mechanical air supply inlet In Canada condensation on window 6 ft 1 83m minimum In US 3 ft 91 cm above if within D vertical clearance to ventilated soffit located above the 10 ft 3 m horizontally terminal within a horizontal distance of 24 61 cm from L clearance above paved side walk or a paved driveway the center line of the terminal 18 45 7 cm minimum located on public property 84 213 3 cm minimum E clearance to unventilated soffit 12 30 5 cm minimum M clearance under veranda porch deck F clearance to outside corner see below 12 30 5 cm minimum G clearance to inside corner see below N clearance above a roof shall extend a minimum of H not to be ins
15. A O lt 120441 01A www desatech com 29 ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY FOR MODELS DVF 36S N DVF 36S P DVF 36H N DVF 36H P DVF 36SC N DVF 36SC P DVF 36HC N DVF 36HC P 30 www desatech com 120441 01A PARTS LIST BURNER ASSEMBLY FOR MODELS DVF 36SC N DVF 36SC P DVF 36SH N DVF 36SH P DVF 36S N DVF 36S P DVF 36H N DVF 36H P This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 24 of this manual KEY OahwNh 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PART NO kk 120402 01 120637 01 120405 01 120408 01 108866 01 108866 02 114365 13 114365 14 112370 01 120406 01 112829 01 111824 01 111817 05 114027 01 112372 07 116559 01 11214 14399 116573 01 11209 112823 01 111817 06 kk 111817 08 120454 01 11105 114365 15 114365 16 120514 01 14569 14570 110286 01 14129 14399 11146 11109 11201 14162 112799 01 117501 01 DESCRIPTION Bottom Pan Weldment Burner Plate Weldment Log Bracket Right Bracket Burner Tube Pilot Assembly Natural Gas Pilot Assembly Propane LP Gas Brass Orifice NG Brass Orifice LP Venturi Gasket Left Bracket Air Shutter Compression Nut Sleeve 3 8 Flextube 3 8 x 7 Grommet Ven
16. D DESA HEATING LLC S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA HEATING LLC SHALL NOT BE LIABLE 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 DESA Desa Heating LLC 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 120441 01 Rev A NOT A UPC 02 07
17. EX INSTALLATION Outside air flex installation is required for both horizontal and vertical venting installation There are 2 outside air flex kits available for purchase see Parts List for Venting Kits and Components page 14 Construct a 4 1 2 x 4 1 2 framing or opening on exterior wall see Figure 19 Install outside air vent termination in a location that would not eventually be obstructed by bushes snow or other obstructions Locate outside air vent near fireplace to make flex duct installation easier Flex Venting lt E Y W zad 7 Secure Both Ends of Flex Using Outside Air Vent Termination Hi Temp Duct Tape Figure 19 Outside Air Flex Duct Installation HIGH ALTITUDE INSTALLATION Your DESA direct vent fireplace has been tested and approved for elevations from 0 2000 feet USA and elevations from 0 4500 feet Canada When installing 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 Reduce 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 elevation above 4500 feet check with local authori ties 120441 01A www desatech com 13 VENTING INSTALLATION Continued PARTS LIST FOR VENTING KITS AND COMPONENTS DESA 5 8 Pipe amp Vent Kits Number Description P58 6 6 Section Double
18. FORMER E12 al A O WHITE Sir QA x 3 38 X X lt E6 g2 lt ol w3 lt 2 gt e gt Es 9 9 e Ez N a z BLACK Z o O O GROUND reo GREEN ADAPTER REMOTE RECEIVER L J BOX GD Uae AD VAC OPERATION FOR YOUR SAFETY READ BEFORE LIGHTING Ad WARNING If you do not fol low these instructions exactly a fire or explosion may result causing property damage per sonal injury or loss of life A 120441 01A This appliance is equipped with an igni tion device which automatically lights the pilot Do not light pilot by hand 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 e Do not try to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions C 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 LIGHTING which has been under water INSTRUCTIONS HN NOTICE During initial operation of new fireplace burning logs will give off a paper burning smell Orange flame will also be present Open damper or window to vent smell This wil
19. LATION Continued AX WARNING Do not recess vent termination into any wall This will cause a fire hazard 5 Noncombustible Exterior Wall Position the horizontal vent cap in the center of the 8 1 2 round hole and attach to the exterior wall with four wood screws provided Before attaching the vent cap to exterior wall run a bead of non hardening mastic pliable sealant around the outside edges to make a seal between it and the outside wall Note The four wood screws provided should be replaced with appropriate fas teners for stucco brick concrete or other types of sidings see Figure 10 Combustible Exterior Wall For vinyl siding stucco or wood exteriors a siding standoff may be installed between the vent cap and exterior wall The siding standoff prevents excessive heat from damaging the siding materials Siding material must be cut to accommodate standoff Bolt the vent cap to the stand off Apply non hardening mastic around outside edge of standoff Position the standoff cap assembly in the center of the 11 1 2 square hole and attach to exterior wall with wood screws provided see Fig ure 11 The siding standoff must sit flush against the exterior fascia material Combustible Exterior Wall Only Slide the wall firestop over the vent pipe before connecting horizontal run to vent cap see Figure 12 Apply Mastic to All Four Sides Vent Cap Figure 10 Installing Horizontal Vent Cap Nonco
20. LLATION NOTICE Read these instruc tions completely before at tempting installation These models are tested and approved for use with DESA direct vent pipe components and terminations The venting system must terminate on the outside of the structure and can not be at tached to a chimney or flue system serving a separate solid fuel or gas burning appliance A direct vent appliance must have its own venting system DO NOT common vent this appliance These models are approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the following guidelines When venting system terminates horizon tally on an outside wall you may install a standoff if the termination cap is to be installed directly on a combustible finish such as vinyl wood stucco etc Never run the vent downward as this may cause excessive temperatures which could cause a fire Vent pipe air space clearances to com bustibles are 1 on all sides except on the horizontal sections which requires 2 clear ance from the top of the pipe Where the termination cap penetrates a combustible wall 1 air space clearance is required Have fireplace and selected vent compo nents on hand to help determine the exact measurements when elbowing or offsetting Always use wall firestops when penetrating walls and firestops when penetrating ceil ings or attic spaces For installation of fireplace at eleva
21. TABLE OF CONTENTS Safety INTO MAt ON iiic tacones tats Product identification wcadcicnnii ocn Local Codes Product Features Preinstallation Location of Termination Cap x Venting Installati0M ooooonnncincnnnncnnnnnnnonccnccannnos Fireplace InstallatiOD oooooonicnnnnnnnnninnccnnncos 14 Wiring Diagram Oppsann nea a Inspecting BUMNETS ooooconcccncconccconcccnncnnaccancnnno 22 Cleaning and Maintenance c ccceeeees 23 Specifications 24 Replacement Parts Service Hints Technical Service 24 Troubleshooting c cmricoosioticcnanscos dida 25 Illustrated Parts Breakdown and Parts List 28 Warranty Information c eeeee Back Cover SAFETY INFORMATION AX WARNING Improper instal lation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for correct installation and operational procedures For assistance or additional information consult a qualified installer 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 State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Mas sachusetts A WARNING This product contains
22. Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Fol low B in the safety information on page 21 If you don t smell gas go to Turn the equipment shutoff valve coun terclockwise gt to the ON position Turn equipment shutoff valve clock REMOTE OPERATION Turn equipment shutoff valve to ON posi tion You can now turn the burner on and off with hand held remote control unit IMPORTANT Be sure to press ON OFF buttons on hand held remote control unit for up to 3 seconds to assure proper operation Press ON OFF button to turn burner on and off INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame Alterations may have occurred during shipping and handling The pilot is located on the right hand side of the burner The flame must envelope 1 4 of top of the ignitor sensor and grounding stem If your pilot assembly does not meet these requirements Turn the adjustment screw marked PILOT clockwise to decrease or counterclockwise to increase the flame to proper size see Figure 34 Do not remove the adjustment screw see Troubleshooting page 25 Pilot Burner im o aa Ignitor O Q Sensor Figure 36 Correct Pilot Flame Pattern BURNER FLAME PATTERN Burner flames
23. adaches dizziness or nausea If you have these signs the fireplace may not be working properly Get fresh air at once Have fireplace serviced Some people are more affected by carbon monoxide than oth ers These include pregnant women people with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Natural and Propane LP Gas Natural and propane LP gas are odorless An odor making agent is added to the gas The odor helps you detect a gas leak However the odor added to the gas 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 AX WARNING Any change to this fireplace or it s controls can be dangerous Do not modify this fireplace under any circum stances Any parts removed for servicing must be replaced prior to operating fireplace AX WARNING Donotuseablow er insert heat exchanger insert or other accessory not approved for use with this fireplace AX WARNING 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 AX WARNING Donotallowfans to blow directly into the fireplace Avoid any drafts that alter burner flame patterns Due to high temperatures the appliance sh
24. ation area after snow falls to prevent accidental blockage of venting system When using snow blowers do not direct snow towards vent termination area A lt 26 120441 01A 27 5 8 Through exterior wall a Y enclosed in a chase 7 N lt 43 gt A Corner Figure 3 Fireplace Bottom Dimensions q installation Figure 2 Common Fireplace Locations www desatech com 5 PREINSTALLATION Continued CLEARANCES Minimum clearances to combustibles for the fireplace are as follows Back and sides O Perpendicular walls 6 Floor OF Ceiling to louver opening 42 Front 36 Top of Standoffs o Vent See venting instructions for specific venting clearances Combustible material with a maximum thick ness of 5 8 may be flush with the top front of fireplace For back and sides of fireplace do not pack with insulation or other materials 0 clear ance to combustible materials are for framing purpose only NOTICE This fireplace is intend ed for use as supplemental heat Use this fireplace along with your primary heating system Do not install this fireplace as your primary heat source If you have a central heating system you may run system s circulat ing blower while using fireplace This will help circulate the heat throughout the house FRAMING AND FINISHING Figure 4 shows typical framing of this fireplace Figure 5 shows framing for
25. ch require 2 clearances from the top of the pipe Where the termination cap penetrates a combustible wall 1 air space clearance is required www desatech com 120441 01A VENTING INSTALLATION Continued INSTALLATION PLANNING There are two basic types of direct vent installation e Horizontal Termination e Vertical Termination Outside air flex installation is required for both horizontal and vertical installation see page 13 Horizontal Termination Installation IMPORTANT Horizontal square terminations require only inner portion of wall firestop Hori zontal installations using round termination require exterior portion of wall firestop 1 Setthe fireplace in its desired location and determine the route your horizontal vent ing will take Do not secure the fireplace until all venting has been installed Some installations require sliding the fireplace in and out of position to make final vent ing connections Figures 14 and 15 on page 11 show different configurations for venting with horizontal termination that will help you decide which application best suits your installation Check to see if wall studs or roof rafters are in the path of your desired venting route If they are you may want to adjust the location of the fireplace 2 Direct vent pipe sections and compo nents are designed with special twist lock connections Twist Lock Procedure The female ends of the pipes have locking lugs i
26. d burner Gas leak See Warn ing statement at top of page Take apart gas tubing and re move foreign matter Locate and correct all leaks see Checking Gas Connec tions page 16 Glass soots Debris around burner air mixer Improper vent configuration Inspect the opening at the base of the burner to see that it is NOT packed with any type of material Check vent configuration speci fication see Venting Installation page 8 Dark residue on logs or inside of fireplace 1 Air holes at burner inlet blocked Burner flame holes blocked Improper venting or ex cessive blockage Excessive amounts of embers and pan material Clean out air holes at burner inlets Periodically repeat as needed Remove blockage Have the vent system inspect ed including the termination cap Remove any restrictions or obstruction Clear excess embers until a minimum gap of 1 2 remains under the grate 120441 01A www desatech com 27 ILLUSTRATED PARTS BREAKDOWN MODELS DVF 36S N DVF 36S P DVF 36H N DVF 36H P DVF 36SC N DVF 36SC P DVF 36HC N DVF 36HC P 28 www desatech com 120441 01A PARTS LIST This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 24 of this manual NO PARTNO DESCRIPTION 1
27. dity TECHNICAL SERVICE You may have further questions about instal lation operation or troubleshooting If so contact DESA s Customer Service Depart ment at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready You can also visit DESA s technical service web site at www desatech com SPECIFICATIONS DVF 36S N DVF 36H N DVF 36SC N DVF 36HC N e Rating 66 000 Btu hr e Gas Type Natural Gas Only e Ignition Electronic e Manifold Pressure 3 5 w c Minimum Inlet Supply Pressure 7 0 w c DVF 36S P DVF 36H_P DVF 36SC P DVF 36SH P e Rating 62 000 Btu hr e Gas Type Propane LP Gas Only e Ignition Electronic Manifold Pressure 10 0 w c Minimum Inlet Supply Pressure 11 0 w c 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 s Customer Service Depart ment at 1 866 672 6040 When calling DESA have ready your name your address model and serial numbers of your fire place how fireplace was malfunctioning e type of gas used propane LP or natural gas purchase date Usually we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized retailers of this product If they can n
28. f 1 2 psig 3 5 kPa will damage fireplace gas regulator 2 Cap off open end of gas pipe where equip ment shutoff valve was connected 3 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas fireplace or opening banen of fireplace control valve see Figure 22 Kink 1 2 NPT Inlet Incoming Pressure Outlet Gas Line Tap Pressure Tap Note Wire Connections Not Shown for Clarity Figure 22 Connecting Flexible Gas Line to Electronic Valve CHECKING GAS CONNECTIONS Attach flexible gas line from gas supply to WARNING Testall gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once WARNING Never use an open flame to check for a leak Apply noncorrosive leak detection fluid toalljoints Bubbles forming show a leak Correct all leaks at once main gas valve located on or near gas meter for natural gas fireplace or using compressed air 4 Check all joints of gas supply piping sys tem Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once 5 Reconnect fireplace and equipment shutoff valve to gas supply Check recon nected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Figure 23 2 Pressurize suppl
29. g or exces sive blockage Clean and adjust pilot flame for maximum flame impinge ment on thermopile Have the vent system in spected including the ter mination cap Remove any restriction or obstruction Fireplace produces a clicking 1 ticking noise just after burner is lit or shut off Slight smoke or odor during 1 initial operation Metal expanding while heating or contracting while cooling Residues from manufac turing processes and logs curing This is normal with most fireplaces If noise is ex cessive contact qualified service person Problem will stop after a few hours of operation 26 www desatech com 120441 01A TROUBLESHOOTING Continued building A WARNING If you smell gas e Shut off gas supply e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your e Immediately call your gas supplier from a neighbor s phone Fol low the gas supplier s instructions e If you cannot reach your gas supplier call the fire department OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Gas odor even when control knob is in OFF position 1 Gas leak See Warn ing statement at top of page Control valve defective 1 Locate and correct all leaks see Checking Gas Connec tions page 16 Replace control valve Gas odor during combus tion 1 Foreign matter between control valve an
30. ght call for qualified service and repair Remove debris and dirt inspect and clean any other possible obstructions Contact your gas supplier to check pressure Have a qualified technician replace pilot line Replace control valve Re fer to Replacement Parts page 24 Check that main power is on and that all wire con nections are made correctly to the ignition model see Wiring Diagram page 21 Check for 24 VAC at the secondary side of the trans former If 24 VAC is present and the module does not operate have the module replaced otherwise have the transformer replaced 120441 01A www desatech com 25 OBSERVED PROBLEM TROUBLESHOOTING Continued POSSIBLE CAUSE REMEDY Pilot will not stay lit No gasto burner although wall 1 1 switch and valve are set to the ON position Loose wiring on ignitor wire to ignition module and or poor ground to ignition module Pilot flame too low to sense Wall switch wires defective or too long 1 Check wiring connection Refer to wiring diagram see Wiring Diagram page 21 and or check ground wire to ignition module Clean and adjust pilot burn er and check gas supply and inlet pressure to unit Note Have a qualified tech nician replace pilot assem bly if broken or corroded Check electrical connec tions Frequent pilot outage Pilot flame may be too low causing safety pilot to drop out Improper ventin
31. ions i Wall Strap Determine the route your vertical venting will take If ceiling joists roof rafters or other framing will obstruct the venting system consider an offset see Figure 16 to avoid cutting load bearing members Note Pay special attention to these instal lation instructions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insulation Also note maximum verti cal rise of the venting system and any maximum horizontal offset limitations Set the fireplace in desired location Drop a plumb line down from the ceiling 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 ceiling Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point E I Roof Flashing 45 Elbow lt UI Sx Ceiling Firestop Figure 16 Offset with Wall Strap and 45 Elbows Flat Ceiling Installation ik Cut a 11 1 2 square hole in the ceiling using the locating hole as a center point The opening should be framed to 11 1 2 x 11 1 2 inside dimensions as shown in Figure 8 on page 9 using framing lumber the same size
32. ks and Rod Middle Bottom Brick Right Bottom Brick Figure 27 Removing Installing Brick Side Trim and Screen Unlock X Lock Inner Door Figure 28 Removing Installing Inner Door LAVA ROCK EMBER FLAKES AND 1 Follow instructions from Removing and SCRAP LOG INSTALLATION Installing Inner Door page 18 to move Lava rock ember flakes and scrap log pieces glass out of the way of this installation are included with your fireplace Install these Place lava rock around base of burner items while glass doors are open and or Make sure burner ports are not covered removed see Figure 29 page 20 120441 01A www desatech com 19 FIREPLACE INSTALLATION Continued 3 Place ember flakes around front and sides of burner and on burner ports see Figure 30 This will create the glowing ember appearance as the flame touches the ember flakes Do not block burner ports by overlapping ember flakes in one area It is not necessary to use all ember material provided 4 Place scrap log pieces randomly as shown in Figure 31 on lava rock and around but not on burner ports Figure 30 Installing Ember Flakes Scrap Log Pieces Figure 31 Installing Scrap Log Pieces WALL SWITCH INSTALLATION Installation of a wall switch allows you to activate gas control valve and turn fireplace on and off Wall switch is to be connected to incoming 120 volt regular household wiring that sup
33. l only last a few hours gt www desatech com STOP Read the safety information above Turn off all electric power to the fireplace Turn wall switch to the OFF position Remove center brick control cover Turn equipment shutoff valve clock wise X to the OFF position see Figure 34 page 22 Do not force 21 8 OPERATION Continued the next step Do not force Replace center brick control cover Turn on all electric power to appliance 10 Turn wall switch to the ON position 11 Visually locate pilot Ignitor should begin to spark and main burner should Equipment Shutoff Valve OFF 1 ignite once flame appears at pilot e If lighting appliance for the first time each season it may take several at tempts before supply gas can reach pilot and main burners If appliance will not stay lit after several attempts follow instructions under To Turn OffGas To Appliance and call your service technician or gas supplier Pilot Adjustment Figure 34 Turning Equipment Shutoff Valve to the OFF Position Burner oq Sensing Rod Ignitor T T Figure 35 Pilot TO TURN OFF GAS TO APPLIANCE Turn off the wall switch Turn off all electric power to the appli ance if service is to be performed Remove center brick control cover wise to OFF Do not force Replace center brick control cover
34. le Figure 17 Installing Firestop www desatech com 120441 01A VENTING INSTALLATION Continued 5 Place the flashing over the pipe section s extending through the roof Secure the base of the flashing to the roof and fram ing with roofing nails Be sure roofing material overlaps the top edge of the flashing as shown in Figure 16 page 12 There must be a 1 clearance from the vent pipe to combustible materials 6 Continue to add pipe sections until the height of the vent cap meets the minimum building code requirements described in Figure 6 on page 7 Note You must in crease vent height for steep roof pitches Nearby trees adjoining rooflines steep pitched roofs and other similar factors may cause poor draft or down drafting in high winds Increasing the vent height may solve this problem 7 Twist lock the vent cap onto the last sec tion of vent pipe Note If the vent pipe passes through any oc cupied areas above the first floor including storage spaces and closets you must enclose pipe You may frame and sheetrock the en closure with standard construction material Make sure and meet the minimum allowable clearances to combustibles Do nat fill any of the required air spaces with insulation A Vertical Venting V 40 max Figure 18 Vertical Venting Configuration Vertical Termination Configurations Figure 17 shows the configurations for vertical termination OUTSIDE AIR FL
35. mbustible Exterior T Vent Cap Horizontal Termination Carefully move fireplace with vent as sembly attached toward wall and insert vent pipe into horizontal termination The pipe overlap should be a minimum of 1 1 4 see Figure 13 page 11 Combustible Exterior Wall Only Slide wall firestop against interior wall surface and attach with screws provided See Fig ure 13 page 11 for horizontal termination details Place fireplace into position and shim with noncombustible material if needed Nail or screw side flanges to framing to secure unit in place IMPORTANT Make sure fire place is level before securing If fireplace is not level it will not work properly Cut Siding Away to Fit Standoff Y Standoff Wood Screw Apply Mastic to All Four Sides Figure 11 Installing Siding Standoff Combustible Exterior Wall Screws Interior Wall Surface Wall Firestop sr ae Vent Pipe Figure 12 Connecting Vent Cap with Horizontal Vent Pipe www desatech com 120441 01A VENTING INSTALLATION GROUND FLOOR INSTALLATION Continued Recommended Applications o e Installation using cabinet surrounds a Siding Through the wall using round or square Diea A Standoff termination up to 12 horizontal pipe Vent 41 4 Screws NOT FOR CORNER INSTALLATION PIR Wall 90 Elbow Firestop te E Wall i Firestop 2 Min 2 Pipe Min 90 Elbow
36. n dentations These lugs will slide straight into matching slots on the male ends of adjacent pipes Push pipe sections together and twist one section clockwise approximately one quarter turn until the sections are fully locked see Figure 8 Note Horizontal runs of vent must be sup ported every three feet Use wall straps for this purpose 3 Assemble the desired combination of pipe and elbows to the fireplace flue collar If there are long portions of venting run pre assembled pipe sections may be installed as subassemblies for convenience 4 Carefully determine the location where the vent pipe assembly will penetrate the outside wall The center of the hole should line up with the center line of the horizontal vent pipe Mark the wall for an 11 1 2 x 11 1 2 square hole Cut and frame the square hole in the exterior wall where the vent will be terminated If the wall being penetrated is constructed of noncombustible material such as masonry block or concrete a 8 1 2 hole with zero clearance is acceptable see Figure 9 Female Locking Lugs A Figure 8 Vent Pipe Connections Vent Opening Combustible Wall 1112 1 27 gt Framing Vent Opening Detail Noncombustible Wall Center of Hole Figure 9 Vent Opening Requirements 120441 01A www desatech com 9 VENTING INSTAL
37. oors page 17 for instructions for replacing glass doors 120441 01A www desatech com 23 CLEANING AND MAINTENANCE Continued A WARNING Donotoperatefire place with glass door unlatched removed cracked or broken PILOT AND BURNERS e Remove 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 excess dust dirt or lint LOGS e Use a vacuum cleaner to remove any carbon buildup on logs e Replace material periodically as needed See Replacement Parts VENTING SYSTEM Conduct annual inspection of the venting system following these guidelines 1 Check areas of venting system that are exposed to the weather for corrosion rust spots or streaks and in extreme cases holes Have these items replaced im mediately by a qualified service person 2 Remove the 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 being exposed to cold weather 4 Inspect joints to verify that no pipe section or fitting has been disturbed and loos ened Check mechanical supports such as wall straps for rigi
38. ot supply original replacement part s call DESA at 1 866 672 6040 for referral information When calling DESA have ready model number of your fireplace the replacement part number SERVICE HINTS When Gas Pressure Is Too Low e pilot will not stay lit burners will have delayed ignition e fireplace will not produce specified heat propane LP gas supply might be low pro pane LP units only You may feel your gas pressure is too low If so contact your local gas supplier 24 www desatech com 120441 01A TROUBLESHOOTING A WARNING Turn off fireplace and let cool before servicing Only a qualified service person should service and repair fireplace pilot This can damage pilot unit Note All troubleshooting items are listed in order of operation A CAUTION Never use a wire needle or similar object to clean OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Ignitor will not spark or pilot 1 No gas supply or shutoff 1 will not light valve is OFF 2 Air in gas line 2 3 Construction debris clog 3 ging pilot orifice 4 Low gas pressure 4 5 Kinked pilot line 5 6 Control valve is not 6 opening 7 No power to unit or the 7 ignition module or power transformer is bad Check to see if you have gas supply and that equipment shutoff valve is opened Repeat lighting procedure several times to purge all air out of lines If after repeated attempts appliance does not li
39. ould be located out of traffic and away from furniture and draperies Do not place clothing or other flammable material on or near the appliance Never place any objects on the appliance Do not use this fireplace to cook food or burn paper or other flam mable material This fireplace reaches high tem peratures Keep children and adults away from hot surface to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow sur face to cool before touching Carefully supervise young chil dren when they are in the room with fireplace Keep the area around your fireplace clear of combustible materials gasoline and other flammable vapor or liquids Do not run fireplace where these are used or stored For propane LP fireplace do not place propane LP supply tank s inside any structure Locate propane LP supply tank s outdoors To prevent performance problems do not use propane LP fuel tank of less than 100 Ib capacity If you smell gas e shut off gas supply e do not try to light any appliance e do not touch any electrical switch do not use any phone in your building e 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 120441 01A www desatech com 3 10 11 12 SAFETY INFORMATION Continued Never install the fire
40. pe 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 volume will occur Installation must include an equipment 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 21 IMPORTANT Install main gas valve equip ment shutoff valve in an accessible location The main gas valve is for turning on or shutting off the gas to the appliance Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces Propane LP Supply Tank External Regulator Vent Pointing Down Figure 20 External Regulator with Vent Pointing Down Propane LP Only Apply pipe joint sealant lightly to male NPT threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged fireplace valves A WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas We recommend that you install a sediment trap drip leg in supply line as shown in Figure 21 Locate sediment trap drip leg where it is within reach for cleaning Install in piping sys tem between fuel supply and fireplace Locate sediment trap drip leg where trapped matter is not likely to freeze A sediment trap traps
41. place in a recreational vehicle in windy or drafty areas where curtains or other combustible flammable objects can make contact with the fireplace front in high traffic areas Turn fireplace off and let cool before servicing installing or repairing Only a qualified service person should install service or repair this fireplace Have fire place inspected annually by a qualified 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 Have venting system inspected annually by a qualified service person If needed have venting system cleaned or repaired See Cleaning and Maintenance page 23 Do not use any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fire place nameplate This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the Canadian Electrical Code CSA C22 1 Do not use fireplace if any part has been exposed to or under water Immediately call a qualified service person to arrange for replacement of the unit Do not operate fireplace if any log is broken Do not operate fireplace with glass door
42. plies electricity to fireplace REMOTE CONTROL INSTALLATION MODEL WRC Note If using wireless hand held remote control the wall switch must be in the ON position to be operational The remote control then becomes the switching mechanism for fireplace operation 1 Remove center brick control cover 2 The WRC model receiver does not require a battery To install receiver a Plug short extension cord into fireplace receptacle b Plug receiver uinit into extension cord c Plug ignition module into receiver unit see Figure 32 3 Activate remote handset battery by re moving insulating tab on back of handset see Figure 33 Battery is included pre installed 4 Once battery is activated the unit is ready to use 5 Replace center brick control cover Fireplace Receptacle Remote Control Receiver Extension Cord Ignition Module Plug Figure 32 Installing the WRC Remote Receiver Battery Cover SS D an Volt Battery Back of Handset Pull to Remove Insulation Tab Figure 33 Installing Battery into Back of Handset 20 www desatech com 120441 01A WIRING DIAGRAM PILOT fo o Oo IGNITOR LEAD ORANGE I BLUE off ile a 2 TRANS
43. quires an ex ternal regulator not supplied Install the external regulator between the fireplace and pro pane LP supply Awarnine For natural gas never connect fireplace to private non utility gas wells This gas is commonly known as wellhead gas Installation Items Needed Before installing fireplace make sure you have the items listed below e external regulator supplied by installer piping check local codes e sealant resistant to propane LP gas equipment shutoff valve e test gauge connection sediment trap e tee joint pipe wrench approved flexible gas line with gas connec tor if allowed by local codes A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable al ternative to test gauge connection Purchase the CSA design certified equipment shutoff valve from your retailer 14 www desatech com 120441 01A FIREPLACE INSTALLATION Continued For propane LP connection only the installer must supply an external regulator The exter nal regulator will reduce incoming gas pres sure You must reduce incoming gas pressure to between 11 and 14 of w c pressure If you do not reduce incoming gas pressure fireplace regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 20 Pointing the vent down protects it from freezing rain or sleet A CAUTION Use only new black iron or steel pi
44. se installation instructions are followed Each time you turn on your fireplace you may notice some amount of condensation on the inside of the fireplace glass This is normal and will disappear after 10 20 minutes of operation Your direct vent gas fireplace system fireplace and venting is a balanced and sealed gas operating unit It requires ap proximately 10 20 minutes of operating time before the flame pattern stabilizes Models DVF 36S and DVF 36H have a standard glass inner door Models DVF 36SC and DVF 36HC have the standard glass inner door with a middle glass door and outer cool touch glass door PREINSTALLATION LOCATION AND SPACE REQUIREMENTS Determine the safest and most efficient loca tion for your direct vent fireplace 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 Be aware of all restrictions and precautions before deciding the exact location for your fireplace and termination cap When deciding the location of your fireplace follow these rules Do not connect this fireplace venting to a chimney flue serving a separate solid fuel burning fireplace or appliance TET EN AE KA LJ Y Flush with a wall Due to high temperatures do not locate this fireplace in high traffic
45. talled above a meter regulator assembly 24 61 cm above the highest point when it passes within 36 91 4 cm horizontally from the center line through the roof surface and any other obstruction within of the regulator a horizontal distance of 18 45 7 cm 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 only permitted if veranda porch deck or balconey is fully open on a minimum of 2 sides beneath the floor as specified in CAN CSA B149 1 or 2 Installation Codes 1991 for Canada and U S A Note Local codes or regulations may require different clearances Termination Clearances for Buildings with Combustible and Noncombustible Exteriors Inside Corner Outside Corner Recessed Location Vv B 6 15 2 cm B pe Balcony with No Side Wall Balcony with Perpendicular Side Wall C Maximum depth of 48 121 9 cm for recessed location D Minimum width for back wall of recessed location Combustible 38 965 mm Noncombustible 24 61 cm E Clearance from corner in recessed location Combustible 6 15 2 cm Noncombustible 2 5 1 cm Combustible amp Noncombustible G 12 30 5 cm minimum clearance H 24 61 cm J 20 50 8 cm Figure 7 Minimum Clearances for Termination Cap 120441 01A www desatech com 7 VENTING INSTA
46. ting hinges on fireplace Holding door in place release locks on spring loaded pins see Figure 26 page 18 120441 01A www desatech com 17 FIREPLACE INSTALLATION Continued Spring Loaded Pin Pin Located on o a gt lt LOCK lt _ gt UNLOCK cs T Middle Door Hinge K on Inner Door Hook Located Figure 26 Removing Installing Middle Door Removing and Installing Inner Door Inner door is factory installed i 2 Open outer door Secure door in open position to avoid accidental breakage Remove middle door by lifting from hinges see Figure 26 Set aside to avoid scratches or damage Remove screws from two side trims see Figure 27 page 19 Remove side bricks from top to bottom by prying out of housings see Figure 27 page 19 Remove bottom bricks starting with middle section see Figure 27 page 19 Remove screen and rod see Figure 27 page 19 7 While holding inner door release 6 latches 3 top and 3 bottom see Figure 28 page 19 Slowly tilt open glass at a 30 angle and lift up to release glass from bottom retainer see Figure 28 page 19 Follow these instructions in reverse to reinstall www desatech com 120441 01A FIREPLACE INSTALLATION Continued Side Bricks Side Trim y AAA Left Bottom Brick Screen h Side Bric
47. tions of 4000 feet or greater pay special attention to venting requirement recommendations A WARNING Read all instruc tions completely and thoroughly before attempting installation Failure to do so could result in serious injury property damage or loss of life NOTICE Failure to follow these in structions will void the warranty NOTICE Do not seal termination cap to vent pipe Cap must be removable for vent inspection and maintenance INSTALLATION PRECAUTIONS e Wear gloves and safety glasses for protection e Use extreme caution when using ladders or when on roof tops e Be aware of electrical wiring locations in walls and ceilings The following actions will void the warranty on your venting system e Installation of any damaged venting component Unauthorized modification of the venting sys tem Do not cut or alter vent components e Installation of any component part not manufactured or approved by DESA e Installation other than as instructed by these instructions WARNING This gas fireplace and vent assembly must be vented directly to the outside The venting system must NEVER be attached to a chimney serv ing aseparate solid fuel burning appliance Each direct vent gas appliance must use a separate vent system Do not use com mon vent systems A WARNING Vent pipe air space clearances to combus tibles are 1 on all sides except on the horizontal sections whi
48. tory Right Refractory Rear Refractory Rear Refractory Top Refractory Top Refractory Hearth Refractory LH Hearth Refractory RH Hearth Refractory Front Top Refractory Bracket Rear Refractory Bracket Refractory Housing Top Left Side Refractory Top Right Side Refractory Side Refractory Bottom Left Refractory Bottom Right Refractory Bottom Center Refractory Bottom Refractory Bracket Refractory Trim RH Refractory Trim LH En SB DoS El 0 8 2 Be H2 lt 120441 01A www desatech com 33 NOTES 34 www desatech com 120441 01A NOTES 120441 01A www desatech com 35 WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY DIRECT VENT FIREPLACE DESA Heating LLC 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
49. turi 1 1 4 x 6 0 x 2 27 Air Shutter Bulkhead Fitting Brass Elbow Flat Washer Hex Nut Brass T Fitting Flextube 3 8 x 11 Burner Base Gasket Firebox Bottom _Flextube 3 8 x 18 Valve Ignition Assembly Hex Screw Brass Orifice NG Brass Orifice LP Log Assembly Valve NG Valve LP Ignition Module Transformer 90 Elbow Screw 8 32 x 7 8 Screw 8 32 x 1 2 Nut M12461 26 Screw PARTS AVAILABLE NOT SHOWN memm Remote Adapter Ember Flake Kit Log Scrap Kit Not a field replaceable part AONA 120441 01A www desatech com 31 ILLUSTRATED PARTS BREAKDOWN REFRACTORY PARTS FOR MODELS DVF 36S N DVF 36S P DVF 36H N DVF 36H P DVF 36SC N DVF 36SC P DVF 36HC N DVF 36HC P SSS SN 32 www desatech com 120441 01A PARTS LIST This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 24 of this manual KEY NO 4 2 3 aon O o 11 12 13 14 15 16 17 18 19 20 PART NO 102520 01 120248 01 120449 01 120247 01 120448 01 120278 01 120447 01 120277 01 120446 01 120249 01 120249 02 120249 03 121128 01 121182 01 120149 01 120148 03 120148 02 120148 01 120146 01 120145 01 120144 01 120143 01 120168 01 120168 02 _ DESCRIPTION Refractory Retainer _Left Refractory _Left Refractory Right Refrac
50. will be steady not lifting or float ing Flame patterns will be different from unit to unit and will vary depending on installation type and weather conditions If the vent configuration is installed incorrectly the flames will lift or ghost This can be dan gerous Inspect the flames after installation to ensure proper installation and performance 22 www desatech com 120441 01A INSPECTING BURNERS Continued Figure 37 shows a typical flame pattern If burner flame pattern differs from that de scribed e turn fireplace off see To Turn Off Gas to Appliance page 21 see Troubleshooting page 25 Figure 37 Typical Flame Pattern CLEANING AND MAINTENANCE A WARNING Turn off fireplace and let cool before cleaning A CAUTION Youmustkeep con trol areas burners and circulating air passageways offireplace clean Inspect these areas of fireplace before each use Have fireplace inspected yearly by a qualified service person Fireplace may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc GLASS DOORS AX WARNING Handle glass door panels with care Do not strike slam or otherwise abuse glass Do not operate fireplace with the glass door unlatched removed cracked or broken h WARNING Do not use abrasive cleaners as this may damage glass Use a nonabra sive household glass cleaner to clean glass Do not clean glass
51. y piping system by either 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 3 Check all joints from propane LP supply tank or gas meter to equipment shutoff valve see Figure 24 or Figure 25 page 17 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak 4 Correct all leaks at once Equipment Shutoff Valve Figure 23 Equipment Shutoff Valve www desatech com 120441 01A FIREPLACE INSTALLATION Continued Propane LP Equipment Shutoff Valve Supply Tank Vo ili MH HH MH Y CM al a UHHH Figure 24 Checking Gas Joints for Propane LP Gas Fireplace Equipment Shutoff Valve Y Gas Valve Figure 25 Checking Gas Joints for Natural Gas Fireplace PRESSURE TESTING FIREPLACE GAS CONNECTIONS 1 Open equipment shutoff valve see Fig ure 23 page 16 2 Open propane LP supply tank valve for propane LP fireplace or main gas valve located on or near gas meter for natural gas fireplace 3 Make sure control knob of fireplace is in the OFF position 4 Check all joints from equipment shutoff valve to gas valve see Figure 24 or Figure 25 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once 5
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