Vanguard Heating FB32CA Indoor Fireplace User Manual
Contents
1. Figure 20 Inserting Firebox Into Cabinet Mantel BUILT IN FIREBOX INSTALLATION Built in installation of this firebox involves install ing firebox into a framed in enclosure This makes the front of firebox flush with wall If installing a mantel above the firebox but you must follow the clearances shown in Figure 7 page 7 Follow the instructions below to install the firebox in this manner 1 Frame in rough opening Use dimensions shown in Figure 21 for the rough opening If installing in a corner use dimensions shown in Figure 22 for the rough opening The height is 33 FB32CA and NLFB32C or 34 4 FB32NCA and NLFB32NC which is the same as the wall opening in Figure 21 EE E SAM 1 x 17 8a xl 33 FB32CA and NLFB32CA 34 la FB32NCA and NI NLFB32NCA 344722 a Figure 21 Rough Opening for Installing in Wall Figure 22 Rough Opening for Installing in Corner www desatech com 105604 01H INSTALLATION Continued 2 Install gas piping to firebox location This installation includes an approved flexible gas line if allowed by local codes after the manual shutoff valve The flexible gas line must be the last item installed on the gas pip ing See Connecting to Gas Supply in log set owner s manual 3 Carefully set firebox in front of rough open ing with back of firebox inside wall opening IMPO2. Keep the firebox area clear and free from combustible materials gasoline and other flammable vapors and liquids 1 This firebox shall not be installed in a bedroom or bathroom 2 Never install the firebox e in a recreational vehicle where curtains furniture clothing or other flammable objects are less than 42 inches from the front top or sides of the firebox in high traffic areas e in windy or drafty areas 3 Do not use this firebox as a wood burning fireplace Use only decorative unvented room heaters log sets e 4 Do not add extra logs or ornaments such as pine cones vermiculite or rock wool Using these added items can cause sooting www desatech com 10 11 SAFETY INFORMATION Continued Vent free gas log heaters installed in these fireboxes require fresh air ventilation to run properly See Air for Combustion and Ventila tion page 6 Do not run firebox e where flammable liquids or vapors are used or stored e under dusty conditions Do not use this firebox to cook food or burn paper or other objects Turn firebox off and let cool before servicing Only a qualified service person should service and repair firebox Operating vent free log sets in a firebox above elevations of 4 500 feet could cause pilot outage Do not use the firebox if it has been under water due to the shock hazard that could result with the blower accessary if installed in place Provide ade
3. HARDWOOD CABINET HEARTH BASE GC3333F Series Walnut Finished GC3334U Series Unfinished GC3335F Series Oak Veneer Finished GM3004W Series Off White The cabinet hearth base creates a handsome riser for the firebox cannot be used with corner mantel or face mantel Dimensions WxHxD 58 x 6 1 2 x 28 16 SLIM HEARTH BASE Not Shown G3005J Jade Marble Laminate G3005S Sandstone Marble Laminate G3005B Black Onyx Marble Laminate The slim hearth base allows you to further cus tomize your firebox Dimensions WxHxD 41 7 8 x 5 8 x 10 LAMINATE TRIM FOR HEARTH OR MANTEL G3002J Jade Marble Laminate Mantel Trim G3003J Jade Marble Laminate Hearth Base Trim G3002S Sandstone Marble Laminate Mantel Trim G3003S Sandstone Marble Laminate Hearth Base Trim G3002B Black Onyx Marble Laminate Trim G3003B Black Onyx Marble Laminate Hearth Base Trim Mantel trim for cabinet or corner mantel Hearth base trim for hardwood hearth bases PERIMETER TRIM ACCESSORY Not Shown PT32 Black PT32B Brushed Brass PT32PB Polished Brass PT32P Platinum Polished brass trim included with all mantel accessories Optional with built in installation Provides a finished appearance covering rough and or unfinished mantel edges BRASS HOOD ACCESSORY GA6096 Not Shown All models Decorative polished brass hood en hances the appearance of the firebox 105604 01H www desatech
4. i i pres i I i 2 4 6 Louvers Models FB32CA and NLFB32C only Figure 1 Firebox Front View www desatech com 105604 01H PRODUCT SPECIFICATIONS Continued Standoffs Models FB32NCA and NLFB32NC only Eina dE Li TH A o o f 6 lo 3311 15 32819 0 Y Y Electrical Electrical Access Hole Access Hole Gas Line with Bushing Access Figure 2 Firebox Side View 2217 Note 14 1 4 is total firebox cavity depth including brick liner 13 1 4 is depth of flat floor including brick liner Figure 3 Firebox Top View PRODUCT FEATURES OPERATION This firebox is designed for use with approved ANSI Z21 1 2 decorative type unvented room heaters Physical size limitations apply Refer to minimum firebox requirements supplied with log heater It requires no outside venting or chimney making installation easy and inexpensive When used without the blower models FB32CA and NLFB32C only the firebox requires no electricity making it ideal for emergency backup heat BLOWER ACCESSORY The FB32CA and NLFB32C firebox will accept the GA3700 accessory The variable blower allows you to select the fan speed you desire The blower circulates heated air from the firebox into the room Use of blower is optional LOCATING FIREBOX Plan where you will install th
5. Space size 20 ft length x 16 ft width x 8 ft ceiling height 2560 cu ft volume of space cu ft If additional ventilation to adjoining room is sup plied with grills or openings add the volume of these rooms to the total volume of the space 2 Multiply the space volume by 20 to determine the maximum Btu Hr the space can support A volume of space x 20 Maximum Btu Hr the space can support Example 2560 cu ft volume of space x 20 51 200 maximum Btu Hr the space can support 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Btu Hr Gas water heater Btu Hr Gas furnace Btu Hr Vented gas heater Btu Hr Gas fireplace logs Btu Hr Other gas appliances Btu Hr Total Btu Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors Example 4 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used Btu Hr maximum the space can support Btu Hr actual amount of Btu Hr used Example 51 200 Btu Hr maximum the space can support 79 000 Btu Hr actual amount of Btu Hr used The space in the above example is a confined space because the actual Btu Hr used is more than the maximum Btu Hr the space can support You must provide additional fresh air Your options are as follows A Rework worksheet adding the space of an adjoining room If the extra space provides an unconf
6. com DY ILLUSTRATED PARTS BREAKDOWN MODELS FB32NCA AND NLFB32NC 18 www desatech com 105604 01H KEY NO ANOoaRWBN PARTS LIST This list contains replaceable parts used in your firebox When ordering parts follow the instructions listed under Replacement Parts on page 15 of this manual PART NUMBER FB32NCA 101872 03 101889 01 101929 04 101932 04 103207 01 103208 01 103297 01 103217 01CK 103773 02 103809 01 103816 01 101348 01 101357 03 M11084 26 098194 02 098304 01 099230 01 099230 02 NLFB32NC 101872 03 103207 01 103208 01 103297 01 103217 01CK 103773 02 103809 01 103816 01 101348 01 101357 03 M11084 26 098194 02 098304 01 099230 01 099230 02 Not Included with Model NLFB32NC Not available for field replacement DESCRIPTION Firebox Top Firebrick Retainer Rear Firebrick Side Firebrick Outer Casing Outer Shell Base Firebox Wrapper Assembly Screen Hood Front Assembly Firebox Bottom Screen Rod Firebox Insulation Firebox Support Outer Casing Top Hex Head Screw 10 16 Hex Head Screw 10 16 Stand Off Phillips Pan Head Screw 10 Hex Head Screw Shoulder Screw 1 3 1 2 1 1 1 2 1 1 1 2 1 2 1 105604 01H www desatech com ILLUSTRATED PARTS BREAKDOWN MODELS FB32CA AND NLFB32C 105604 01H www desatech com 20 REY NO OAONOoaAR o N PARTS LIST This list
7. contains replaceable parts used in your firebox When ordering parts follow the instructions listed under Replacement Parts on page 15 of this manual PART NUMBER FB32CA 101872 03 101889 01 101929 04 101932 04 103207 01 103208 01 103297 01 103217 01CK 103773 01 103809 01 M12461 2 101348 01 101357 01 M11084 26 103771 01 098304 01 099230 01 099230 02 GA3555 103457 01 NLFB32C 101872 03 103207 01 103208 01 103297 01 103217 01CK 103773 01 103809 01 M12461 2 101348 01 101357 01 M11084 26 103771 01 098304 01 099230 01 099230 02 GA3555 103457 01 Not Included with Model NLFB32C Not available for field replacement DESCRIPTION Firebox Top Firebrick Retainer Rear Firebrick Side Firebrick Outer Casing Outer Shell Base Firebox Wrapper Assembly Screen Hood Front Assembly Firebox Bottom Screen Rod Screw Outlet Mounting Firebox Support Outer Casing Top Hex Head Screw 10 16 Hex Head Screw 10 16 Strain Relief Fitting Phillips Pan Head Screw 10 Hex Head Screw Shoulder Screw Duplex Outlet Button Plug Ex NS a a a ca NN Es IND ee r 105604 01H www desatech com 21 NOTES 22 www desatech com 105604 01H NOTES 105604 01H www desatech com 23 WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory We rese
8. ACCESSORY Model FB32CA only You may install blower accessory GA3700 with conventional installation below or with built in installation page 11 with models FB32CA and NLFB32C only Conventional Installation of Blower Accessory NOTICE If a log set is currently installed in the firebox disconnect log set from gas supply and remove from firebox Contact a qualified service person to do this 1 Remove the firebox bottom a Remove the 4 screws that secure the bottom of the firebox see Figure 8 b Carefully raise and remove the firebox bottom from the firebox AX WARNING Ifthere is a duplex electrical outlet installed in the right side of the bottom of the fireplace base area be sure that the electrical power to the outletis turned off before proceeding with blower installation Failure to do this may result in serious injury 2 Place the blower against lower rear wall of firebox wrapper with the exhaust port directed upward Align the holes in top mounting tabs of blower with holes in wall of wrapper see Figure 9 Using 2 screws provided mount blower and tighten screws securely OO dl ee o Ve Sa ZA 8 Figure 8 Removing Screws from Firebox Bottom 3 Be certain that all wire terminals are securely at tached to terminals on blower motor and that the screw retaining the green ground wire is tight 4 Locate
9. ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts Ventilation fi Grills Ventilation Grills Into Adjoining Qu Into Adjoining Room Room Remove Opton2_ gt pion 1 Door into Il SS Adjoining Room IN OptionO INE LZ 6 HD ASS BZ E K Figure 4 Ventilation Air from Inside Building Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors or spaces open to the outdoors These spaces include attics and crawl spaces Follow the National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts NNN Ventilated Outlet i Air Attic Outlet Al To Attic To Crawl Space Inlet Air i Ventilated Inlet Air Crawl Space Figure 5 Ventilation Air from Outdoors IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated air entering the attic will activate the power vent INSTALLATION NOTICE This heater is intended for use as supplemental heat Use this heater along with your primary heating system Do not install th
10. I El Figure 18 Installing Cabinet Mantel 105604 01H www desatech com 13 10 11 12 13 INSTALLATION Continued Break off nailing flanges see Figure 19 with hammer or pliers IMPORTANT When installing Brass Trim Kit see instructions included with mantel accessory Place cardboard or other protective material on top of hearth base Carefully set firebox on protective material with back of firebox inside mantel opening Attach flexible gas line to log set See Con necting to Gas Supply in your log set owner s manual If installing GA3700 blower FB32CA and NLFB32C models only route blower electri cal cord through bushing included with blower accessory in right side firebox support and bushing in side access opening of firebox Plug electrical cord into electrical outlet See Installing Blower Accessory page 10 Carefully insert firebox into cabinet mantel Be careful not to scratch or damage hearth base cabinet mantel or any laminate trim on hearth base Remove protective material from top of hearth base and from front of firebox if any See Figure 20 Install the trim after final finishing and or painting of wall See instructions included with mantel accessory for attaching brass trim Check all gas connections for leaks See Checking Gas Connections in log set owner s manual Nailing Flanges
11. RTANT If installing Brass Trim Kit GA6090 see instructions included with brass trim accessory You must install shoulder screws now 4 If using GA3700 blower accessory Models FB32CA and NLFB32C only see Installing Blower Accessory for built in installation page 11 S Attach flexible gas line to log set See Con necting to Gas Supply in log set owner s manual 6 Carefully insert firebox into rough opening 7 Attach firebox to wall studs using nails or wood screws through holes in nailing flange see Figure 23 8 Check all gas connections for leaks See Checking Gas Connections in log set owner s manual 9 Ifusing optional GA6090 brass trim kit install the trim after final finishing and or painting of wall See instructions included with brass trim accessory for attaching brass trim Nails or Wood Screws Nailing Flanges us Figure 23 Attaching Firebox to Wall Studs Height Front Width Model Actual Framing Actual Framing FB32CA 3234 33 348 8 3434 NLFB32C 323 18 33 34 s 34 4 FB32NCA 33 10 34 34h 34 4 NLFB32NC 33 16 344 4 34 8 3434 Depth Model Actual Framing FB32CA 16 15 1734 NLFB32C 16 16 1 4 FB32NCA 16 1 17 4 NLFB32NC 16 1e 17 4 REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANT
12. SHUTOFF VALVE GA5010 All models Equipment shutoff valve vvith 1 8 NPT tap BLOVVER ACCESSORY GA3700 Use with Models FB32CA and NLFB32C only The variable speed blower allows you to select the desired speed The blower circulates heated air from the fireplace into the room CABINET MANTEL AND FULL HEARTH BASE GMC90F Series Oak Finished GMC91U Series Unfinished Birch GMC92F Series Cherry Finished Birch For all models Mantel features columns mold ings fluting and medallion Dimensions WxHxD 56 x 50 x 24 CABINET MANTEL GMC11F Series Walnut Finished GMC12U Series Unfinished GMC13F Series Oak Veneer Finished GM102W Series Off White All models Shown with optional base and lami nate hearth and mantel trim accessories Dimen sions WxHxD 56 7 4 x 48 x 22 3 4 CORNER MANTEL GMC36F Series Walnut Finished GMC37U Series Unfinished GM202F Series Oak Finished GMC93F Series Oak Finished with Columns All models Shown with optional laminate mantel trim accessory Dimensions WxHxD 60 7 s x 48 3 4 x 34 s HARDWOOD CORNER HEARTH BASE Not Shown G3000F Series Walnut Finished G3009U Series Unfinished G3010F Series Oak Finished The corner hearth base creates a handsome riser for the firebox cannot be used with cabinet mantel or face mantel Dimensions WxHxD 52 2 x 6 i x 26 16 www desatech com 105604 01H ACCESSORIES Continued
13. VANGUARD UNVENTED VENT FREE 32 LogMate UNIVERSAL FireBOX OWNER S MANUAL E gt AN We recommend that our products be installed and serviced by professionals who Shown with optional cabinet mantel hearth base brass trim and marble trim accessories FB32CA SHOWN AND NLFB32C CIRCULATING LOUVERED FB32NCA AND NLFB32NC NONCIRCULATING SMOOTH FACE MODELS 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 WARNING Foruse only with a listed gas fired unvented decorative room heater Not to exceed 40 000 Btu Hr Do not build a wood fire Carefully review the instructions supplied with the decorative type unvented room heater forthe minimum fireplace size requirement Do not install an appliance in this firebox unless this firebox meets the minimum dimensions required for the installation This firebox has been tested and approved by CSA under ANSI Z21 91 for use with any ANSI Z21 11 2 ap proved gas logs Save this manual for future reference For more information visit www desatech com WARNING Improper installation adjustment altera tion service or maintenance can cause injury or prop erty damage Refer to this manual for correct installation and operational procedures For assistance or addi tional information consult a qualified installer serv
14. Y Contact authorized dealers of this product If they can t supply original replacement part s call DESA Heating Products Technical Service Department at 1 866 672 6040 When calling DESA Heating Products have ready e your name e your address e model and serial numbers of your firebox e how firebox was malfunctioning e type of gas used propane LP or natural gas e purchase date Usually we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA Heating Products at 1 866 672 6040 for referral information When calling DESA Heating Products have ready model number of your firebox e the replacement part number TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA Heating Products Technical Service Department at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready You can also visit DESA Heating Products Techni cal Service web site at www desatech com 105604 01H www desatech com 15 ACCESSORIES Purchase these firebox accessories from your local dealer If they can not supply these accessories call DESA Heating Products Sales Department at 1 866 672 6040 for information You can also write to the address listed on the back page of this manual EQUIPMENT
15. be dangerous AX WARNING Do not allow fans to blow directly into the firebox Avoid any drafts that alter burner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner patterns can cause sooting AX WARNING Donotuseablow er insert hood heat exchanger insert or other accessory notap proved for use with this heater Do not use blower accessory with Models NLFB32NC and FB32NCA Use only the provided hood or GA6096 polished brass hood accessory see Accesso ries on page 16 Due to high temperatures the firebox should be located out of traffic and away from furniture and draperies 105604 01H Do not place clothing or other flammable material on or near firebox Never place any objects on the firebox or logs Carefully supervise young chil dren when they are in the room with firebox Firebox frontand screen become very hot when running firebox Keep children and adults away from hot surfaces to avoid burns or clothing ignition Firebox will remain hot for a time after shut down Allow surfaces to cool before touching You must operate this fireplace with the provided fireplace screen closed and hood in place Make sure these parts are in place before running firebox This firebox has been tested and approved with and without the brick liner If the liner is removed the model number reverts to the NL non lined series
16. bove built in firebox you must meet the minimum allowable clearance between mantel shelf and top of firebox opening shown in Figure 8 These are the minimum allowable mantel clearances for a safe installation Use larger clearances wherever possible to minimize the heating of objects and materials placed on the mantel A CAUTION Close screens before operation of vent free gas log heater Do not allow the heater to touch or extend beyond the fireplace screen If your installation does not meet the minimum clearances in Figure 8 you must e raise the mantel to an acceptable height OR remove the mantel Note All vertical measurements are from top of fireplace opening to bottom of mantel shelf All measurements are in inches Facing material Mantel Shat tist FBJNCA above firebox and may be of NLFB32NC combustible Series material including decorative mantel smooth face ornaments B Clearances from the top of the fireplace opening ee alone out aes models to the ceiling should not be less than 42 inches For Firebox 13 16 19 21 FB32CA MINIMUM CLEARANCE TO and COMBUSTIBLE MATERIALS oS Wire mesh eres Top Left and Bottom Supplied circulating Right Sides and Rear rebar Hood louvered 42 16 o at All Times models only Figure 7 Minimum Mantel Clearances for Built In Installation 105604 01H www desatech com 9 noncirculating INSTALLATION Continued INSTALLING BLOWER
17. e firebox This will save time and money later when you install the fire box Before installation consider the following 1 Where the firebox will be located Allow for wall and ceiling clearances see Installation Clearances page 9 2 Everything needed to complete installation 3 These models CANNOT be installed in a bedroom or bathroom 4 Proper air for combustion and ventilation see page 6 105604 01H www desatech com 5 AIR FOR COMBUSTION AND VENTILATION A WARNING This firebox shall not be installed in a confined space or unusually tight construc tion unless provisions are provid ed for adequate combustion and ventilation air Read the following instructions to insure proper fresh air for this and other fuel burning appliances in your home Today s homes are built more energy efficient than ever New materials increased insulation and new construction methods help reduce heat loss in homes Home owners weather strip and caulk around windows and doors to keep the cold air out and the warm air in During heating months home owners want their homes as airtight as possible While it is good to make your home energy effi cient your home needs to breathe Fresh air must enter your home All fuel burning appliances need fresh air for proper combustion and ventilation Exhaust fans fireboxes clothes dryers and fuel burning appliances draw air from the house to operate You must provide adeq
18. e installations Wall or fram ing material can be placed directly against any exterior surface on the rear sides or top of your firebox except where standoff spacers are inte grally attached If standoff spacers are attached to your firebox these spacers can be placed directly against wall or framing materials Use the dimensions shown for rough openings to create the easiest installation see Built In Firebox Installation page 14 INSTALLATION CLEARANCES AX WARNING Maintain the minimum clearances If you can provide greater clearances from floor ceiling and adjoining wall Carefully follow the instructions below This will ensure safe installation Minimum Clearances For Side Combustible Material Side Wall and Ceiling A Clearances from the side of the fireplace cabinet to any combustible material and wall should follow diagram in Figure 6 Example The face of a mantel bookshelf etc is made of combustible material and protrudes 3 2 from the wall This combus tible material must be 4 from the side of the fireplace opening see Figure 6 f 12 4 10 2 Example 8 7 5 4 3 2 15 4 7 8 7 16 INCHES 2 4 6 8 10 12 14 16 INCHES FIREBOX 5 1 Minimum 16 inches from Side Wall Figure 6 Minimum Clearance for Combustible to Wall Mantel Clearances for Built In Installation If placing custom mantel a
19. ebox Remove duplex outlet Clamp electrical cable into firebox through smallest hole in outer casing using strain relief provided Route wires from electrical box through hole in side of heater and hole in support bracket see Figure 12 Connect wires from the electrical box to duplex outlet Match wire colors to those indicated on duplex outlet Be sure to connect ground wire Replace duplex outlet with screw Plug blower power cord into duplex outlet Replace bottom of firebox Cables From Electrical Source Duplex Outlet Screw Blower Power Cord Figure 12 Routing Blower Accessory Power Cord for Built In Installation Operating the Blower Light your gas appliance with the blower off After about 15 minutes turn the blower on to deliver heated air at the top louvers The blower features a variable control which allows you to select the speed you desire Note Periodically check the louvers of the firebox and remove any dust dirt or other obstructions www desatech com 11 INSTALLATION Continued INSTALLING LOG HEATER IN FIREBOX AX CAUTION Do not remove the data plates attached to the heater base assembly The data plates contain important warranty and safety information AX CAUTION Do notpick up log base assembly by burners This could damage burners Only handle base by grates 1 Screws Heater Base e Mounting Bracket Firebox Bottom Figu
20. h 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 WARRAN TIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO FOUR 4 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA 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 HEATING PRODUCTS 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com Rev H 105604 01 07 04 NOT A UPC
21. ice agency or the gas supplier This appliance may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by local codes This appliance is only for use with the type of gas indi cated on the rating plate This appliance is not convert ible for use with other gases Aftermarket Completion of sale not for purpose of resale from the manufacturer TABLE OF CONTENTS Safety Information nsanra essre 3 instalati ienaa reenn 8 LocalCOdES ise a 4 Replacement Parts oooooinccnnccncccnnccicccconccinnccnnns 15 Unpackidd ecc 4 Technical Servico cocinas 15 Product Specifications oooonoccnncnccnnconnccnnncnnnns E A 16 Product FOaturas coso 5 Illustrated Parts Breakdown and Parts List 18 E A AT 5 Warranty Information Back Cover Air for Combustion and Ventilation 6 www desatech com 105604 01H SAFETY INFORMATION AR WARNING This product con tains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPORTANT Read this owner s manual carefully and completely before trying to assemble operate or service this firebox Improper use of this firebox can cause seri ous injury or deatah from burns fire explosion electrical shock or carbon monoxide poisoning A WARNING Any change to this firebox or its controls can
22. ined space remove door to adjoining room or add ventilation grills between rooms See Ventilation Air From Inside Building page 8 B Vent room directly to the outdoors See Ven tilation Air From Outdoors page 8 C Install a lower Btu Hr heater if lower Btu Hr size makes room unconfined Tf the actual Btu Hr used is less than the maxi mum Btu Hr the space can support the space is an unconfined space You will need no additional fresh air ventilation AX WARNING If the area in which the firebox and gas log heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction provide adequate combustion and ventilation air by one of the methods described in the National Fuel Gas Code ANSIZ223 1 NFPA 54 Section 5 3 or applicable local codes Gas water heater 40 000 Btu Hr Vent free heater 39 000 Btu Hr Total 19000 Btu Hr 105604 01H www desatech com 7 AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air vvould come from an adjoining un confined space When ventilating to an adjoining unconfined space you must provide two perma nent openings one within 12 of the ceiling and one within 12 of the floor on the wall connecting the two spaces see options and 2 Figure 4 You can also remove door into adjoining room see option 3 Figure 4 Follow the National Fuel Gas Code
23. is heater as your pri mary heat source If you have a central heating system you may run system s circulating blower while using heater This will help circulate the heat throughout the house In the event of a power outage you can use this heater as your primary heat source Ay WARNING A qualified ser vice person must install firebox Follow all local codes A WARNING Never install the firebox e in a bedroom or bathroom e in a recreational vehicle e where curtains furniture clothing or other flammable objects are less than 42 inches from the front top or sides of the firebox in high traffic areas in windy or drafty areas d WARNING Never install the firebox e in a bedroom or bathroom e in a recreational vehicle e where curtains furniture clothing or other flammable objects are less than 42 inches from the front top or sides of the firebox e in high traffic areas e in windy or drafty areas 8 www desatech com 105604 01H INSTALLATION Continued IMPORTANT Vent free gas log heaters add moisture to the air Although this is beneficial installing firebox in rooms without enough ventilation air may cause mildew to form from too much moisture See Air for Combustion and Ventilation page 6 IMPORTANT Make sure the firebox is level If firebox is not level log set will not work properly Note Your Vanguard firebox is designed to be used in zero clearanc
24. ons are included with each accessory 2 fusing an optional GA3700 blower FB32CA and NLFB32C models only install a properly grounded 120 volt three prong electrical out let at firebox location if an outlet is not there If possible locate outlet so cabinet mantel will cover it when installed see Figure 18 3 Install gas piping to firebox location This instal lation includes an approved flexible gas line if allowed by local codes and a manual shutoff valve The flexible gas line must be the last item installed on the gas piping See Connecting to Gas Supply in your log set owner s manual NOTICE A qualified service per son must connect firebox to gas supply Follow all local codes 4 Place hearth base accessory against wall at instal lation location Cut an access hole in hearth top to run flexible gas line to firebox see Figure 17 Make sure to locate access hole so cabinet mantel will cover it when installed Note You can secure base to floor using wood screws Countersink screw heads and putty over 5 Route flexible gas line through access hole in hearth base 6 Center cabinet mantel on hearth base see Figure 18 Make sure mantel is flush against wall Rigid Pipe and Electrical Gas Line Gas Shutoff Outlet Access Valve Hole Hearth Base LO dC Ed Figure 17 Placing Hearth Base Accessory Against Wall Cabinet Mantel T
25. quate clearances around air openings LOCAL CODES Install and use fireplace with care Follow all local codes In the absence of local codes use the latest edi tion of The National Fuel Gas Code ANSI Z223 1 NFPA 54 Firebox must be electrically grounded in accordance with the National Electrical Code ANSI NFPA70 latest edition Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 UNPACKING With utility knife cut the carton all the way around above the staples on the bottom tray Lift the carton off the firebox Remove pack ing Note The hood is located in the packing on the right hand side of the heater front Lift the heater off the bottom tray Check carton contents for the following Screen assembly 2 e Screen support rod 2 e Hood e Hardware and parts bag containing the following e Owner s Operation and Installation Manual e 2 Black 10 x 3 8 Phillips screws e 3 Zinc 10 x 1 2 shouldered hex screws e 2 Black 10 x 5 8 shouldered hex screws If any items are missing inform dealer where you bought the firebox Check all items for any shipping damage If damaged promptly inform dealer where you bought firebox PRODUCT SPECIFICATIONS Standoffs Models Built in Nailing FB32NCA and Flanges NLFB32NC only q M w m IES 198 9 31
26. r From Outdoors page 8 If your home does not meet all of the three criteria above proceed to Determin ing Fresh Air Flow For Firebox Location page 7 Confined Space and Unconfined Space The National Fuel Gas Code ANSI Z223 1 NF PA 54 defines a confined space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m3 per kw of the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not less than 50 cubic feet per 1 000 Btu per hour 4 8 m3 per kw of the aggregate input rating of all appliances installed in that space Rooms com municating directly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the unconfined space Adjoining rooms are communicating only if there are doorless passageways or ventilation grills between them 6 www desatech com 105604 01H AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms 1 Determine the volume of the space length x width x height Length x Width x Height volume of space Example
27. re 14 Cutting Brackets INSTALLING FIREPLACE HOOD Remove four screws holding firebox bottom in place Lift and remove firebox bottom see Figure 13 If installing GA3700 Blower Accessory Models FB32CA and NLFB32C only see Installing Blower Accessory page 10 Route flexible gas line from manual shutoff NOTICE The firebox canopy hood must not be modified or replaced with a canopy hood that may be provided with the unvented decorative room heater valve into firebox through side NOTICE Most building codes do not permit concealed gas connections A flexible gas line is recommended to allow ac cessibility from the firebox The flexible gas supply line connec tion to the manual shutoff valve should be accessible free gas log heater that is being installed screws o i oo Screws 8 Figure 13 Removing Firebox Bottom Install and properly test gas log heater Follow installation instructions included with the vent Replace firebox bottom and secure with E Attach three zinc colored shoulder screws to back of hood Insert hood into hood mounting slots on firebox Hold hood in place Insert two black Phillips screws through bottom of hood and tighten Hood Hood Mounting Slot Figure 15 Installing Fireplace Hood 12 www desatech com 105604 01H INSTALLATION Continued INSTALLING FIREPLACE SCREEN 1 Insert each rod
28. recessed and or pre wired see Built In Installation of Blower Accessory column 2 Turn on power to duplex outlet if previously turned off per the warning in step 1 Check to make sure that the power cord is com pletely clear of the blower wheel and that there are no other foreign objects in blower wheel Turn blower on and check for operation AX WARNING Never touch the blower wheel while in operation 105604 01H 10 Peel off the backing paper and stick the sup plied wiring diagram decal on the firebox bottom approximately 12 in front of the blower Replace bottom of firebox Note Make sure the back of the firebox bottom slides under the rear of the firebrick lift the firebrick up if necessary Reattach firebox bottom using 4 screws re moved in step 1 Note Discard the remaining hardware items Install the log set heater according to the instal lation instructions supplied with the heater of Plastic OQ Bushing Figure 11 Installing Plastic Bushing for Power Cord NOTICE A qualified electrician must connect electrical wiring to duplex outlet for built in instal lation Follow all local codes In absence of local codes follow The National Electrical Code ANSI NFPA 70 Built In Installation of Blower Accessory 1 Support Bracket Blower Before replacing bottom of firebox remove screw holding duplex outlet to the support bracket in the bottom of fir
29. rve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY VENT FREE FIREBOX DESA warrants this product to be free from defects in materials and components for four 4 years from the date of first purchase provided that the product has been properly installed operated and maintained in accordance with all applicable instructions To make a claim under this warranty the Bill of Sale or cancelled check must be presented This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center Warranty part s MUST be obtained through authorized dealers of this product and or DESA who will provide original factory replacement parts Failure to use original factory replacement parts voids this war ranty 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 suc
30. the plastic hole plug installed in the 3 8 diameter opening in the lower right side of the firebox front panel see Figure 9 Remove the plastic plug and discard 5 Place speed control against inner wall of front panel pushing the plastic control shaft for ward through the opening see Figure 10 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against front panel Place control knob pro vided on shaft see Figure 10 Lower Rear Wall of Firebox Wrapper Screws Exhaust Port Plastic Hole Plug al Top Mounting Tab Figure 9 Mounting Blower to Firebox Control Shaft A i Lock Nut Control Knob Speed Control SS Figure 10 Attaching Speed Control 10 www desatech com 105604 01H INSTALLATION Continued 7 Plug in blower power cord a If your firebox is installed as a freestanding unit determine whether the power cord will exit the left side or the right side of the firebox Install 1 plastic bushing provided into the 1 2 hole in the floor support on the exit side Install the second plastic bushing provided into the 1 2 hole in the outer casing through which the power cord will exit see Figure 11 Route power cord through both plastic bushings and plug the power cord into a 3 prong grounded wall receptacle near the firebox b If your firebox installation is
31. through nine rings located at top of screen 2 Insert first rod into rear hole in left side of firebox Fasten rod to rear hole near center of firebox using black shoulder screw 3 Insert other rod into front hole on right side of firebox and fasten using remaining shoulder screw Front and Figure 16 Installing Fireplace Screen Shown Without Fireplace Hood for Clarity FIREBOX INSTALLATION USING OPTIONAL ACCESSORY MANTELS This firebox may be installed using the corner or cabinet mantel with hearth base accessories against a wall in your home You must use a GA6090 brass trim kit included with the mantel accessories see Accessories page 12 Follow the instructions below to install the firebox in this manner Note The instructions below show installation using GM100F GM101U GM102W GM106F GM107U series cabinet mantels and the G3000F G3001U G3004W G3006F G3007U series hearth base accessories The hearth base accessory shown is optional for this installation You can install firebox and cabinet mantel directly on the floor The corner mantel cannot be installed with the G3000F G3001U G3004W G3006F G3007U series hearth base You must install corner and face mantels directly on the floor If mounting firebox and cabinet mantel to the floor or using corner mantel an optional G3005 Slim Base kit may be installed 1 Assemble cabinet mantel hearth base brass trim and trim accessories Assembly instruc ti
32. uate fresh air for these appliances This will insure proper venting of vented fuel burning appliances PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation All spaces in homes fall into one of the three fol lowing ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 6 through 8 will help you classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and windows may provide enough fresh air for combustion and ventila tion However in buildings of unusually tight con struction you must provide additional fresh air Unusually tight construction is defined as construction where walls and ceilings exposed to the out side atmosphere have a continuous water vapor retarder with a rating of one perm 6x10 kg per pa sec m or less with openings gasketed or sealed and b vveather stripping has been added on openable windows and doors and c caulking or sealants are applied to areas such as joints around window and door frames between sole plates and floors between wall ceiling joints between wall panels at penetrations for plumbing electrical and gas lines and at other openings If your home meets all of the three criteria above you must provide additional fresh air See Ventilation Ai
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