Desa (V)3612ST Outdoor Fireplace User Manual
Contents
1. corno ran cn nano 3 INSTRUCTIONS 2 14 BEFORE YOU BEGIN u messen 3 TECHNICAL SERVICE 15 FIREPLACE INSTALLATION iii 4 REPLACEMENT AND ACCESSORY PARTS eee 16 OUTSIDE AIR KIT INSTALLATION eee eee ee eee eee 7 OWNER S REGISTRATION FORM i 17 GAS LINE INSTALLATION rara nnnccnn ns 7 PRODUCT DIMENSIONS e 123 8 Dia 1 D 15 2cm 31 4cm 24 60 9cm pr 24 60 9cm 19 48 2cm 47 40 6cm Al Gas Line 37 1 2 Conduit 95 2cm 11 1 4 28 5cm 7 177mm 12 304mm TT Left Side View Front View Figure 1 Product Dimensions For more information visit www di 115603 01A INTRODUCTION SAFETY INFORMATION BEFORE YOU BEGIN INTRODUCTION BEFORE YOU BEGIN Model V 3612ST series is a wood burning fireplace intended and Before beginning the installation of your fireplace read these approved for installation in either residential homes or buildings of standard construction This fireplace system requires the utilization of a DESA 12 double wall snap lock flue pipe system GLASS DOORS are optional with this fireplace and come in different styles For further details see page 14 BE SURE TO CHECK WITH YOUR LOCAL BUILDING CODES FOR AREA REQUIREMENTS BEFORE IN STALLING THIS FIREPLACE SAFETY INFORMATION IMPORTANT Read this own2. SEE THRU WOOD BURNING FIREPLACE INSTALLATION AND OPERATING INSTRUCTIONS WEGeSsatechrGom OMNI Test Laboratories SAVE THIS BOOK This book is valuable In addition to instruct ing you on how to install and maintain your fireplace it also contains information that will enable you to obtain replacement parts or optional accessory items when needed Keep it with your other important papers FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Check local codes before installing this fireplace Save this manual for future reference Model V 3612ST WARNING Improper installation adjust ment alteration service or maintenance can cause injury or property damage or loss of life Referto this manual for correct instal lation and operational procedures For as sistance or additional information consult a qualified installer service agency or the gas supplier WARNING This fireplace is intended for use with wood or if a decorative gas appliance is installed burn propane or natural gas only WARNING Always leave glass doors fully opened or fully closed when operating the appliance DESA TABLE OF CONTENTS PRODUCT DIMENSIONS TABLE OF CONTENTS PRODUCT DIMENSIONS iii 2 VENTING INSTALLTION i 8 INTRODUCTION ada lies 3 OPERATING GUIDELINES AND MAINTENANCE SAFETY INFORMATION
3. Jl rig u OUTSIDE AIR HANDLE PULL TO CLOSE DAMPER CONTROL LEVER PUSH TO OPEN PULL DOWN TO CLOSE PUSH UP TO OPEN Figure 33 Damper Operation OUTSIDE AIR MECHANISM The outside air handle is located at the right hand side of the fireplace rear refractory see Figure 33 Pull to close push to open Always open the mechanism when starting a fire This provides adequate outside combustion air Close the mechanism when not in use to prevent cold air from entering the room Periodically check you re outside air intake vent hood for any possible obstructions such as snow bushes etc For more information visi 115603 01A Damper Mechanism Outside Air Mechanism Grate TECHNICAL SERVICE GRATE The grate is designed to provide you with the maximum solid fuel capacity Do not attempt to defeat its purpose Doing so may cause smoke spillage and a fire hazard Do not overload the grate or obstruct the required air space beneath it Always keep ashes from building up under the grate A WARNING RISK OF FIRE Replace grate with DESA model 3610ST GR grate only Never obstruct the flow of combustion and ventilation air Keep the front of the fireplace clear of all obstacles and materials A WARNING Children and adults should be alerted to the hazards of high surface temperatures and to stay away to avoid burns or clothing ignition Young children should be carefully supervised when they are in the
4. same room as the fireplace For further operating guidelines instructions and warranty infor mation not contained in this owner s manual contact your autho rized dealer TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA s Technical 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 services web site at www desatech com REPLACEMENT AND ACCESSORY PARTS REPLACEMENT AND ACCESSORY PARTS When ordering replacement or accessory items please have your fireplace s model name and number and the part number of the item s you are ordering ready The model name or number of your fireplace may be found on the rating plate located inside the fireplace Refer to the parts list and diagrams when ordering replacement parts for your fireplace Repair parts or accessory items may be bought from your distributor dealer or directly from DESA You can call 1 866 672 6040 All product specifications are subject to change without notice IMPORTANT Use of any other glass door assembly not tested with this fireplace may constitute a fire hazard and will voidthe DESA warranty Storm Collar SC 10 Flashing AA 6F 10DM 12F 10DM 18F 10DM 24F 10DM Roof Pitch 0 to 6 12 6 12 to 12 12 Storm Collar Black 01244 Brass 01245
5. the following product information Brand Comfort Glow Vanguard etc Model EFP33PR VTGH33NR etc Date Purchased Note Keep receipt for warranty verification Serial Number JZ or 9 digit number located on product or identification tag First Name Last Name Address Gity State Zip Country Home Phone _ E Mail Please answer the following questions to register your product with DESA 1 Where will the product be used O Living Family Room Office Warehouse O Utility Shed Outbuilding O Garage O Bedroom O Bathroom O Other If you bought this product yourself did you plan to purchase this type of product before going into the store O Yes O No Who selected the product O Male O Female O Both 4 What is the population of your area O Under 10 000 O 10 000 to 25 000 O 25 000 to 50 000 O 50 000 to 100 000 O 100 000 to 250 000 O Over 250 000 5 What is your primary source of heat O Propane LP Gas O Fuel Oil OWood O Natural Gas O Electric O Other 6 How was the product installed O Professional Installer O Self O Other 7 Cost of product excluding sales tax 8 Cost to install product 9 Type of store where product was purchased O Hardware O Propane Dealer O Natural Gas Utility Co O Home Center Builder s Supply O Fireplace or Hearth Shop O Farm Store O Other 10 What motivated you to buy this product O Sudden Cold Weather O Replace Older Model O D I Y Home Project O Emergency Back Up Heat O Heater was o
6. ALLATION GAS LINE INSTALLATION 7 OUTSIDE AIR KIT INSTALLATION The installation of the outside air kit must be installed during the rough framing of the fireplace due to the nature of its location Outside combustion air can be accessed through an exterior wall or a vented crawl space see Figure 13 A CAUTION Air inlet ducts must not terminate in attic space The maximum height for the airinlet above the platform of fireplace is a minimum of 3 feet below the chimney cap For further details on the installation of the outside air kit please refer to the instructions included with the air kit Secure Two Collars With Air Inlet Termination Air Inlet Location Must Allow For Bushes Figure 13 Air Kit Installation GAS LINE INSTALLATION A WARNING A qualified service person must con nect fireplace to gas supply Follow all local codes NOTICE BEFORE YOU PROCEED MAKE SURE YOUR GAS SUPPLY IS OFF A gas line may be installed for the purpose of installing a vented or vent free decorative gas appliance available through your local distributor Use only gas piping approved by local codes When installing a gas line a shutoff valve designed for installation outside the appliance is recommended The gas pipe is intended for connection to a decorative gas appliances that operate from natural or propane LP fuel only 1 incorporating an automatic shutoff device and 2 c
7. Chrome 01246 Adjustable Hood FS 10 30FS 10 Firestop Spacers For Straight Pipe 12 12DM 12 Long 18 12DM 18 Long 24 12DM 24 Long 36 12DM 36 Long i 48 12DM 48 Long fi Chimney pipe assy includes outer and N HH LY inner pipes 30 ELBOW OFFSET 30E 12D Storm 12 12 to 18 12 Round Top Termination Econo Top Termination For 30 Angled Run Collar 18 12 to 24 12 RTL 12D STL 12D Comes With m s Starter Ea Ls A A U ouble Wa p Chimney Pipe SE YY T Plpe Support Assembly 12S 12D 10 Grate 11169 Double Wall Chimney Pipe s And Accessories Are Also Available In Triple Wall OUTSIDE AIR KIT AK 4 EXTENSION N KIT SSS HE 3610ST 2 Vent Hood Assembly S Hood Plaster Connector Duct 4 x 3 AK V Collar HEARTH gt Hearth es Extensions ESS Ember Protectors 2 Bi Fold Door Set GLASS DOORS Cabinet Door Set For more information visit Www desat Keys 115603 01A OWNER S REGISTRATION FORM In order to provide better customer service for this and future purchases we recommend that you register your product with us You can register online at www desatech com If access to our website is not available to you please complete this Owner s Registration Form and mail to the address on the back of this owner s manual Please provide
8. ON Continued Maximum length of pipe between supports is 6 feet of angled run A maximum of two 6 foot angled run sections per chimney system See Figure 22 RETURN ELBOW RETURN ELBOW CEILING SUPPORT PIPE V125 8DM ELBOW Figure 22 Typical Offset Installations FINISHING YOUR CHIMNEY SYSTEM 10 Foot Rule All chimney terminations must extend a minimum of 3 feet above the highest point where it passes through the roof and must be at least 2 feet above the roof within a 10 foot horizontal span see Figure 23 IMPORTANT Ifanexposed portion of chimney is greater than 4 feet above the roof line use support wires to keep chimney secure The support wires may be attached to the outer pipe of the chimney with screws provided the screws do not penetrate the inner flue pipe ee Level Of Flue rad Gas Outlet Mi 10 Or Less 2 Min 60 9cm 3 Min 3 048m Figure 23 10 Foot Rule Minimum Chimney Height The minimum chimney height measured from bottom of fireplace to flue gas outlet end of pipe is 16 feet for a straight run 16 feet minimum for a run with 1 elbow set and 25 feet minimum for a run with 2 elbow sets A set consists of one starter elbow and one return elbow Uncommeon circumstances such as neighboring hills tall trees or strong wind areas can cause down drafts in the chimney system In such cases going beyond the minimum r
9. OT A UPC For more information visit www desatechycom 115603 01 Rev A 08 05
10. ace Glass doors come in cabinet type and BI fold type Check with your local distributor for availability and options To install glass doors refer to the installation instructions that are included with the glass door kit When the fireplace is in operation all doors must be in the FULLY OPEN or FULLY CLOSED position only or a fire hazard may be created see Figure 31 and 32 A fireplace equipped with glass doors operates much differently than a fireplace with an open front A fireplace with glass doors has a limited amount of air for combustion Excessive heat within the fireplace can result if too large a fire is built or if the combustion air gate is not completely open The following tips should be followed to assure that both the fireplace and the glass door retain their beauty and function properly e Both flue damper and the glass doors must be fully open before starting the fire This will provide sufficient combustion air and maintain safe temperatures in the firebox If operating with glass doors closed do so at this time Do not operate with doors par tially open Doors must be fully open or fully closed The glass must be allowed to warm slowly and evenly The tem pered glass will withstand a gradual temperature rise to 550 de grees Fahrenheit which is more than other such materials as pitch laden logs very dry mill end lumber large amounts of paper or cardboard boxes Always keep the fire well back from the doo
11. ances FINISHING YOUR CHIMNEY SYSTEM Chase Installation Installing Fireplace Facing INSTALLING FIREPLACE FACING Any noncombustible material may be used for facing glass tile brick etc as long as the proper clearances are adhered to and the fireplace openings are not obstructed in any way Refer to Clearances page 5 and Figure 30 Use only heat resistant noncombustible mortar or adhesive when securing facing material to the front of the fireplace When placing facing at the upper edge of the effective opening of the fireplace provide an L shaped piece of metal extending the full width of the opening Secure with sheet metal screws at a distance high enough from the edge as to not interfere with the operation of doors This assures that the facing material in time should not block the opening if it where to lose cohesion ola Noncombustible Facing Material Do Not Block Effective NN L Shaped Opening WN Metal Support Noncombustible Facing Material Figure 30 Fireplace Facing your fireplace may vary from illustration For more information visit www desatech com DESA 115603 01A OPERATING GUIDELINE AND MAINTENANCE INSTRUCTIONS Glass Doors OPERATING GUIDELINES AND MAINTENANCE INSTRUCTIONS GLASS DOORS Glass doors are optional with the V 3612ST firepl
12. d a wire spacer Each section of pipe comes in lengths of 12 18 36 and 48 inches but the actual lineal gain for each is measured after each section is fully connected Lineal gain is the actual measurable length of a part after two or more parts are connected MODEL NO DESCRIPTION GAIN V3612ST See Through 52 3 4 Fireplace 48 12DM 48 12TM Flue Pipe 46 5 8 36 12DM 48 12TM Flue Pipe 34 5 8 24 12DM 48 12TM Flue Pipe 22 5 8 18 12DM 48 12TM Flue Pipe 16 5 8 12 12DM 48 12TM Flue Pipe 10 5 8 STL 12D Chase Style 1 to 12 Termination RTL 12D Round Top Termination 7 PIPE INSTALLATION Place pipe assembly inner and outer with wire spacer over starter collar Inner pipe s fit inside inner pipe s Outer pipe fits outside outer pipe Begin by aligning hemmed end of inner flue pipe into the inner starting flue pipe of fireplace Push down until hem snap locks with lances The outer pipe is just the opposite the female end has the lances Continue the same procedure for the outer pipe see Figure 16 Itis important to assure the joints between thechimney sections are fully locked Check by pulling chimney upward after locking pipe hem s The chimney should not come apart if properly locked It is not necessary to add screws to keep vertical or angled chimney runs together A WARNING The opening aroundthe starter collaron top of the fireplace must never be obstructed Ne
13. e black metal face of the fireplace but only if the projection from the front face falls within the limits shown in Figure 5 page 5 For more information visit WWW 115603 01A FIREPLACE INSTALLATION Mantel Clearances Cont Framing FIREPLACE INSTALLATION Continued 2 X 4 STUD DRYWALL COMBUSTIBLE MATERIALS 6 NOM G 15 2cm 12 MIN 30 4cm FT ae 22 8cm MIN FIREPLACE SIDE E VIEW FRONT FACE al 3 NOM 7 6cm 4 1 1 2 MAX FIREPLACE FRONT 3 8cm VIEW Figure 4 Mantel Clearances TOP VIEW OF FIREPLACE SEAL GAPS WITH NONCOMBUSTIBLE DRYWALL MORTAR OR ADHESIVE GONGO GGU GGG GU GG GA a TJ 2 4 E Pa 6 98cm 10 1cm MAX APPROX 33 NOMINAL I A 3 COMBUSTIBLE 11 tom MATERIAL MUST NOT vi M N OVERLAP BLACK 6 NOMINAL i METAL FRONT FACE 15 2cm Figure 5 Mantel Clearances FRAMING Ifthe fireplace is to be installed directly on carpeting tile other than ceramic or any combustible material other than wood flooring the fireplace must be installed upon a metal or wood panel extending the full width and depth of the fireplace Construct framing using dimensions shown in Figures 6 7 and 8 depending on your particular installation Before securing fireplace to prepared framing the ember protector provided must be placed between hearth extensions not sup plied and b
14. ecommended height would be preferable to provide a better draw Maximum Chimney Height The fireplace height approved for any chimney run with this fireplace system is 40 feet measured from bottom of fireplace to flue outlet end of pipe See Figure 24 page 11 For more information visit WWW 115603 01A FINISHING YOUR CHIMNEY SYSTEM Maximum Chimney Height Cont Chimney Maintenance VENTING INSTALLTIO Continued Chimney Maintenance A WARNING Do not operate an unvented gas log Have your chimney system cleaned and inspected regularly to set in this fireplace with the chimney removed ensure safe and efficient operation RTL 12D RTL 12D STL 12D Using Figure 24 and the roof opening chart below determine the Storm opening that will be required for the pitch of your particular roof Roof Opening Chart PITCH Opening A Use Flashing degrees Max inches Model Number Collar in Firestop MEIGHT 0 6 12 23 V6F 10DM Spacer es 26 6 deg Slope 6 12 12 12 30 9 4 V12F 10DM 56 3 deg Slope AMM fe ES MAXIMUM HEIGHT CHASE TERMINATION 40 FT 19 Min 12m 48 26cm 2 Min 5 08cm 30 Min 76 2cm 2 Min 5 08cm Firestop Spacer a 7 Y 2 Min 5 08cm TA 30 JJ Firestop opening Spacer Figure 25 Roof Opening Before cutting hole temporarily remove shingles around area to be aT opened After preparing the opening on
15. er s manual carefully and completely before trying to assemble operate or service this fireplace Improper use of this fireplace can cause serious injury or death from burns and fire 1 This fireplace reaches high temperatures Keep children and adults away from hot surfaces to avoid burns or clothing igni tion Fireplace will remain hot for a time after shutdown Al low surfaces to cool before touching 2 Carefully supervise young children when they are in the room with fireplace 3 Do not modify this fireplace under any circumstances Any parts removed for servicing must be replaced prior to operat ing fireplace 4 Let fireplace cool before servicing repairing or installing ac cessories Only a qualified service person should install ser vice or repair this fireplace Have fireplace inspected annu ally by a qualified service person 5 Keep the area around your fireplace clear of combustible mate rials gasoline and other flammable vapor and liquids Do not operate fireplace where these are used or stored Do not place items such as clothing or decorations on or around fireplace 6 Donotconnect this fireplace to a chimney system other than a DESA chimney system 7 Due to high temperatures do not locate this fireplace in high traffic areas or near furniture and draperies 8 Provide adequate clearances around air openings into the com bustion chamber NEVER obstruct the front openings of t
16. he fireplace or the flow of combustion and ventilation air Install in an area providing ventilation and adequate combustion air For more information visi 115603 01A instructions thoroughly This DESA fireplace and its approved components are safe when installed according to this installation manual and operated as recommended by DESA Unless you use DESA approved components tested for this fireplace YOU MAY CAUSE A FIRE HAZARD The DESA warranty will be voided by and DESA disclaims any responsibility for the following actions A Modification of the fireplace or any of the components manufac tured by DESA unless otherwise permitted in writing by DESA B The use of a fireplace insert or any component part not ap proved by DESA in combination with DESA fireplace C Installation and or operation in a manner other than instructed in this manual D The burning of any other fuel not tested or approved by DESA in this wood burning fireplace PROPER INSTALLATION is the most important step in ensuring a safe and continuous operation of this fireplace Although ground ing may not be required by code in your area it must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 1990 This fireplace is intended for installation in accordance with the National Fire Protection Association Standard for Chimneys Fire places Vents and Solid Fuel Burni
17. n Sale O Energy Savings High Efficiency O Construction Project O Other 11 How did you learn about this product brand O Advertising O Relative or Friend O Store Display O Other 12 Level of Education of Purchaser O Some High School O Completed High School O Completed College Completed Graduate School 13 Age of Purchaser O Under20 020 29 O30 39 O40 49 050 59 O 60 or Over 14 Buyer s total annual household income O Under 15 000 O 15 000 to 19 999 O 20 000 to 34 999 O 35 000 to 49 999 O 50 000 to 74 999 O 75 000 to 99 999 O 100 000 and Over 15 Store where product was purchased Name City State 16 In choosing this product how important were the following Not Important Somewhat Important Very Important Availability O O O Price O O O Brand Name O O O Overall Quality O O O Heat Output O O O Made in USA O O O Warranty O O O Local Service O O O Value for Price O O O Prior Brand Experience O O O Controls Location O O O Thermostat Remote or Manual Operation O O O Ease of Operation O O O Special Features O O O Salesperson s Recommendation O O O Friend Relative s Recommendation O O O Portability O O O Quiet Operation O O O AdVL Postage Required DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE NOTES For more information visit www desatech 115603 01A DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 115603 01 N
18. nd the fireplace any distance into the room A projection may be ideal for a new addition on an existing finished wall PROJECTED WALL EXISTING WALL Figure 2 Plan View of Common Location CLEARANCES MINIMUM CLEARANCES TO COMBUSTIBLES Back aa 1 2 Min Adjacent Wall 12 Min Chimney Outer Pipe Surfaces 2 Min Bottom Of Fireplaces To Floor 0 Min A CAUTION Do not block required air spaces with insulation or any other material Do not obstruct effective opening of fireplace with any type of facing material Combustible material must not be in con tact with the black front face of the fireplace SPACERS ON SIDES OF FIREPLACE PROVIDE REQUIRED 1 2 5cm CLEARANCE 2 5cm MIN CLEARANCE FROM PIPE TO COMBUSTIBLES 3 7 6cm 12 30 4cm MIN FROM THE PERPENDICULAR SIDE WALL TO THE FIREPLACE OPENING TYP Figure 3 Fireplace Clearances MANTEL CLEARANCES Woodwork such as wood trims mantles and other combustible materials should not be placed within 9 inches of the effective opening of this fireplace Combustible material above and projecting more than 1 2 inches from the fireplace s front face see Figure 4 page 5 should not be placed less than 12 inches from the effective opening of the fireplace Ref NFPA std 7 3 3 3 Mantles or any other combustible material may also come up to the side edge of th
19. ng Fireplaces NFPA 211 andin accordance with codes such as the BOCA Basic National Code the Standard Mechanical Code and the Uniform Building Code THIS FIREPLACE IS NOT INTENDED TO BE USED AS A PRIMARY SOURCE OF HEAT NOTE Installation and repair should be done by a qualified installer familiar with the fireplace The fireplace and chimney system should be inspected and cleaned before use and periodically thereafter especially during heating season to prevent the excessive buildup of soot and creosote and to ensure a safe operating system FIREPLACE INSTALLATION Selecting Location Clearances Mantle Clearances FIREPLACE INSTALLATION SELECTING LOCATION To determine the safest and most efficient location for your fire place you must take into consideration the following guidelines 1 The location must allow for all the proper clearances see Fig ure 2 2 Consider a location where the heat output would not be af fected by drafts air conditioning ducts windows or doors 3 A location that avoids the cutting of joists or roof rafters will make installation easier 4 If an outside air kit is to be installed accessibility to outside combustion air must be considered This can also be achieved through a vented crawl space in some cases for more details refer to the section on outside air kit installation The typical installation for a V 3612ST is a projected installation which allows you to exte
20. ns approved for this fireplace are RTL 12D which can be used for flashing or chase and STL 12D for chase style termination only Figure 28 shows an RTL 12D round top termination A CAUTION Do not seal openings on the rooftop flashing Follow the installation instructions pro vided with the termination being used Stainless Inner Flue Pipe RTL 12D q 1 Noncombustible Spacer Chase Top AN i NG MY MAN VAN M AM W i ni NN Secure Termination To Outer Pipe With 3 Screws TI a i y N Hh N Screen 1 Space Apply Waterproof Overlap Shingles Caulking Top and Sides of Flashing Base Storm Collar Flashing Underlap Shingles Figure 28 Terminations For more information visit WWW di 115603 01A VENTING INSTALLTIO Continued Chase Installation Instructions for chase installations are included with the chase style termination chosen However it is worthy to mention here that in a multiple chase installation provide adequate distance between terminations or smoke spillage from one termination to another may occur We suggest terminations be separated at least 30 inches center to center and stacked at a vertical height difference of 18 inches vertically from one termination to the other see Figure 29 NS ES A N NS NE SS GG SI SSS SSA Figure 29 Chase Clear
21. omplying with the Standard for Decorative Gas Appliances for Installation in Vented Fireplace ANSI Z21 60 1990 ONLY UNVENTED GAS LOG SETS WHICH HAVE BEEN FOUND TO COMPLY WITH THE STANDARD For more information 115603 01A FOR UNVENTED ROOM HEATERS ANSIMASVAGA Z21 11 2 ARE TO BE INSTALLED IN THIS FIREPLACE 1 To install remove the knockout indentation on the refractor or firebrick wall located approximately 2 inches above the refractory hearth floor The knockout indentation must be firmly tapped with any solid object until it is released Remove frag mented portion of refractory see Figure 14 2 Remove gas line cover plate on rear of fireplace and pull out insu lation from gas line conduit sleeve save insulation for reuse 3 Run gas line into the fireplace through the rear at 11 4 from the floor and through gas line conduit sleeve if using a raised platform add height Provide sufficient gas line into fireplace chamber for fitting connection see Figure 15 Note Secure incoming gas line to wood framing to provide rigidity for threaded end 4 Repack insulation around gas line and into sleeves openings Seal any gaps between gas line and refractory knockout hole with refractory cement or commercial furnace cement Install the decorative gas appliance or cap off gas line if desired Outside of Fireplace Gas Line Conduit Al Remove Remove Knockout Insulation 4 Temp
22. orarily Do Not Discard Replace Screws After Removing Gas Line Cover Plate Side Firebrick Finished Side E I Refractory Knockout Plug Remove by Tapping Lightly With A 1 2 Dowel Figure 14 Removing Knockout for Gas Line Installation Outside of Fireplace Incoming Gas Line 1 2 Black Conduit Iron Pipe Figure 15 Running Gas Line Side Firebrick Finished Side Provide Enough Threaded End For Fitting Connection Seal Opening With Refractory Cement visit www desatech com DESA GASLINE INSTALLATION CHIMNEY PIPE INSTALLATION PIPE INSTALLATION FIRESTOP SPACERS GAS LINE INSTALLATION Continued A WARNING After ensuring that the gas valve is ON test all gas piping and connections for leaks after installing or servicing Correct all leaks at once A WARNING Never use an open flame to check for a leak Apply a noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Note An appropriate DESA hood see Replacement and Accessory Parts page 16 must be installed when using an unvented gas log set A CAUTION When using a decorative appliance the damper must be removed or permanently locked in the open position VENTING INSTALLATION CHIMNEY PIPE INSTALLATION The DESA chimney system is a snap lock double wall pipe It consists of a stainless steel inner flue pipe s a galvanized outer pipe an
23. ottom front edge of the fireplace to protect against glowing embers see Figure 9 page 6 If the fireplace is to be installed on a raised platform a Z type ember protector not supplied must be fabricated to fit your required platform height see Figure 8 The ember protector should be made of 28 gauge minimum galvanized sheet metal to prevent corrosion 115603 01A Figure 6 Framing Firebox 1 MIN 2 5cm TO COMBUSTIBLES 15 DIA O D 38 1cm OUTER PIPE u 2 5cm MIN CLEARANCE FROM OUTER PIPE TO COMBUSTIBLES 21 5 16 54 1cm 108 2cm Figure 7 Framing Clearances PLATFO 42 5 8 Z TYPE EMBER PROTECTOR NOT SUPPLIED RM MUST BE SOLID FLAT AND FULLY SUPPORTED Figure 8 Framing Firebox With Z Type Ember Protectors a DESA FIREPLACE INSTALLATION Framing Cont Hearth Extensions FIREPLACE INSTALLATION Continued Secure fireplace to prepared framing at nailing flanges located at the TS EMBER PROTECTOR TYP OF 2 EMBER PROTECTOR STRIPS SUPPLIED Figure 9 Ember Protectors 1 2 1 27cm Minimum To Combustibles Nailing Flanges Prepared Framing Nails or ai Screws Figure 10 Nailing Flanges HEARTH EXTENSIONS A hearth extension is required to protect the combustible floor su
24. rrounding your fireplace You may obtain kit No HE 3612ST or you may fabricate your own per the dimensions shown on Figure 10 The hearth extension must project a minimum of 16 inches from the front of the fireplace and a minimum of 8 inches beyond each side of the fireplace opening see Figure 11 If a hearth extensions is to be field constructed it must be made of noncombustible inorganic material having and effective thermal conductivity K of 0 84 BTU In Ft2 Hr F or least at 1 0 inch thickness Thermal conductivity K of materials can be obtained from the manufacturer or supplier or the noncombustible material The minimum required thickness for any material could be obtained by the following formula K factor x 1 0 inch Thickness required 0 84 If the hearth extension is to be raised a Z type ember protector must be used see Figure 8 page 5 and Figure 12 NONCOMBUSTIBLE HEARTH EXTENSION Figure 11 Hearth Extension Noncombustible we Hearth Extension E i 8 Max 11 2 Typ Noncombustible Hearth Extension K Factor 84 i 1 1 2 Typ n t Ember Protector Figure 12 Raised Hearth Extension For more information visit www de Z Type Ember Protector For raised fireplace see section on framing with a raised platform 115603 01A OUTSIDE AIR KIT INST
25. rs and never allow flames to contact the glass A WARNING Fireplaces equipped with glass doors should be operated only with the doors fully open or fully closed Doors left partly open may draw gas if used and flame outofthe fireplace opening creating risk of both fire and smoke Cleaning the Glass Clean glass with any commercial glass cleaner or soap and water DO NOT use any abrasive material to clean glass DO NOT clean glass with cool water if the glass is still too hot from the fire To remove doors refer to instructions included with glass door kit FULLY CLOSED FIREPLACE FRONT FULLY OPEN FIREPLACE FRONT Figure 31 Bi Fold Glass Doors Top View Side Panel Is Stationary Ile Glass Cabinet Doors Operate Fully Open or Fully Closed ONLY Figure 32 Cabinet Door Operation For more information visit WWW 115603 01A OPERATING GUIDELINE AND MAINTENANCE INSTRUCTIONS OPERATING GUIDELINE AND MAINTENANCE INSTRUCTIONS Continued DAMPER MECHANISM The damper control lever is located inside the fire chamber see Figure 33 Make sure lever is cool before handling Pull down to CLOSE push up to OPEN The damper must be open when lighting a fire Not doing so will cause smoke spillage into the room When the fireplace is not in use close the damper to prevent down drafts to enter the room GRATE
26. the roof continue to add sections of pipe until it extends a minimum of 30 inches above highest point of roof cutout see Figure 25 30 Offset Return With the termination the minimum height should add up to 3 feet see 0 Foot Rule and Figure 22 page 10 visit www desatech com DESA 115603 01A FINISHING YOUR CHIMNEY SYSTEM Flashing Installation Storm Collar Installation Terminations VENTING INSTALLTION Continued Flashing Installation Determine the flashing to be used with the roof opening chart page 11 Slide flashing over pipe until base is flat against roof Replace as many shingles as needed to cover exposed area and flashing base Secure in position by nailing through shingles DO NOT NAIL THROUGH FLASHING CONE Storm Collar Chimney Pipe Flashing Overlap Nail Only Outer SALLE Perimeter of Sides Flashing Only At Bottom Figure 26 Flashing Installation Storm Collar Installation Place storm collar over pipe and slide down until snug against the open edge of the flashing see Figures 26 and 27 Apply waterproof caulking to all seams and notches around storm collar and also at base around shingles Chimney Pipe Caulk Storm Collar I Flashing Figure 27 Storm Collar Terminations The fireplace system must be terminated with the listed round top or chase terminations In any case refer to the installation instructions supplied with the terminations The terminatio
27. ver use blown insulation to fill the chimney enclosure 15 381mm Galvanized Outer Pipe 12 3 8 314mm Stainless Inner ae Pipe Lanced Side Up Figure 16 Pipe Connection FIRESTOP SPACERS Firestop spacers are required at each point where the chimney penetrates a floor or ceiling joist space Their purpose is twofold They establish and maintain the required clearance between the outer pipe and combustible materials they also serve as a shield between floors as required by most codes When penetrating a floor or ceiling at an angle use firestop spacer number 30 FS 10D see Replacement and Accessory Parts back page When the pipe passes through a framed opening into a living space above a firestop must be placed on the ceiling below see Figure 17 page 9 When the pipe passes through a framed opening into an attic space above a firestop must be placed on the attic floor above see Figure 18 page 9 For more information visit wwaw desatechieohn 115603 01A VENTING INSTALLTIO Continued Living Space Above Ceiling Existing Ceiling E si P Screw 8 a i NI Firestop Spacer Attic Space N Above Ceiling Figure 18 Firestop Spacer for Attic Space ELBOW OFFSET INSTALLATION Chimney weight above offset rests on return elbow Straps must be secured with nails to rafters or joists see Figure 19 12S 12DM N Support Required FT 30 FT 14m
28. y 9 14m AN ra NS Return Elbow Figure 19 Elbow Offset For more information visit www 115603 01A FIRESTOP SPACERS ELBOW OFFSET INSTALLATION SUPPORT SECTIONS SUPPORT SECTIONS The chimney support section is a 4 inch strap and 12 inch length of pipe A chimney support is required every 30 feet above the fireplace after a straight chimney run or above a return elbow after a straight chimney run see Figure 20 This support is designed to relieve the extra weight load on the fireplace and elbows when high chimneys are installed To achieve desired offset you may install combinations of 12 18 36 and 48 inch lengths of double wall pipe See Figure 21 and Rise and Offset Chart below 2 5 1cm Sag Minimum Angled Firestop Ri Figure 20 Chimney Supports Figure 21 Rise and Offset RISE AND OFFSET CHART A B Length of Pipe Offset Rise 48 36 18 12 43 165 Elbow Set Only 91 2 2514 1 122 30 1 14 s 34 2 17 3 39 Ya 1 21 2 46 1 22 48 V s 1 2 26 s 54 V s 1 26 s 60 1 1 31 3 4 63 3 4 1 1 34 3 4 69 1 1 38 s 755 2 39 le 77 8 1 1 1 43 3 4 84 la 1 1 46 3 4 87 54 2 1 48 le 93 2 desatech com SUPPORT SECTIONS FINISHING YOUR CHIMNEY SYSTEM 10 Foot Rule Minimum Chimney Height Maximum Chimney Height VENTING INSTALLTI
Download Pdf Manuals
Related Search