FMI BV36(B) User's Manual
Contents
1. UNVENTED VENT FREE UNIVERSAL FIREBOX mil OWNER S OPERATION AND INSTALLATION MANUAL le recomme SO oducts be ins ni NS ofessionals who H G the a ational Fireplace Institute CERTIFIED d Q Q NI NON CIRCULATING MODELS BV36 B VBV36 BV42 B AND VBV42 CIRCULATING MODELS BV36L B VBV36L BV42L B AND VBV42L WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life FOR USE 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 for the minimum fireplace size requirement DO NOT INSTALL AN APPLIANCE IN THIS FIREBOX UNLESS THIS FIREBOX MEETS THE MINIMUM DIMEN SIONS REQUIRED FOR THE INSTALLATION This firebox has been tested and approved under ANSI 221 91 for use with any ANSI Z21 11 2 approved gas logs INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference For more information visit www fmiproducts com TABLE OF CONTENTS Safety eane itis eee ete ae sti ee 2 Installation sr tis ease aa aaa Local COG A 3 PAMS as Leonas asis Product FOatures sc siccecseiccesteceasecasserivecsscensaceneen 3 Replacement Parts Locating Firebox sss stion aaa adis sasas 4 Technical Serv2. Figure NN lt 6a Height td H N NN TINA Figure Maintain 3 4 6b Clearance at Sides and AT 3h Back of Fireplace 52 1 2 T 3 4 Clearance Not Reguired at Nailing Flanges 66 7 a 72 Is Figure 6 Rough Opening for Installing in Wall www fmiproducts com 9 INSTALLATION Continued A WARNING Do not allow any combustible materials to overlap the firebox front facing IMPORTANT Noncombustible materials such as brick tile etc may overlap the front facing but should never cover any necessary open ings like louvered slots A WARNING Do not allow noncombustible materials to cover any necessary openings like louvered slots A WARNING Use only non combustible mortar or adhe sives when overlapping the front facing with noncombustible facing material Nails or Wood Screws Figure 7 Attaching Firebox to Wall Studs 10 www fmiproducts com INSTALLING FIREBOX USING OPTIONAL ACCESSORY MANTELS A WARNING A qualified ser vice person must install firebox Follow all local codes This firebox may be installed using a cabinet mantel accessory against a wall in your home The firebox and cabinet mantel can be installed directly on the floor A trim kit is included with the mantel accessories Follow instructions with mantel for installation INSTALLING GAS LINE NOTICE A qualified service per son must connect heater t
3. on carpet or vinyl f 12 4 10 2 Example 8 a 7 5 4 if 4 Sle Z 15 4 7 8 7 16 FIREBOX 5 1 2 4 6 8 10 12 14 16 INCHES Minimum 16 from Side Wall Figure 4 Minimum Clearance for Combustible to Wall Mantel Clearances for Built In Installation If placing custom mantel above built in firebox you must meet the minimum allowable clear ance between mantel shelf and top of firebox opening shown in Figure 5 page 9 These are the minimum allowable mantel clearances for a Safe installation Use larger clearances wher ever possible to minimize the heating of objects and materials placed on the mantel A CAUTION Do not allow the vent free gas log heater to touch or extend beyond the fireplace screen NOTICE Surface temperatures of adjacent walls and mantels be come hot during operation Walls and mantels above the firebox may become hot to the touch If installed properly these tem peratures meet the requirement of the national product standard Follow all minimum clearances shown in this manual NOTICE If your installation does notmeetthe minimum clearances shown you must do one of the following raise the mantel to an accept able height e remove the mantel 123492 01E INSTALLATION Continued BUILT IN FIREBOX INSTALLATION Built in installation of this firebox involves installing firebox into a fra
4. 01 www fmiproducts com Rev E 12 09
5. Code ANSI Z223 1 NFPA 54 Air for Combustion and Ventilation for required size of ventilation grills or ducts i Ventilation Grills Ventilation Grills Into Adjoining Or Into Adjoining Room Room Option 2 Option 1 Figure 2 Ventilation Air from Inside Building Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two perma nent 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 Air for Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermo stat controlled power vent Heated air entering the attic will activate the power vent Ventilated Outlei i Air Attic C J Outlet Air To Attic To Crawl Space Inlet Air i Ventilated Inlet Air Crawl Space Figure 3 Ventilation Air from Outdoors INSTALLATION A WARNING A qualified ser vice person must install firebox Follow all local codes A WARNING Never install the firebox in a bedroom or bathroom in a recreational vehicle where curtains furniture cloth ing or other fl
6. ION This firebox is designed for use with approved ANSI Z21 11 2 decorative type unvented room heaters Physical size limitations apply Refer to minimum firebox reguirements supplied with log heater It reguires no outside venting or chimney making installation easy and in expensive This firebox reguires no electricity making it ideal for emergency backup heat OUTSIDE AIR KIT ACCESSORY The optional AK4 air kit provides additional outdoor air to improve burner efficiency and reduce build up of condensation in living space Follow instructions included with air kit www fmiproducts com 3 LOCATING FIREBOX PLANNING 2 Plan where you will install the firebox This will 3 save time and money later when you install the firebox Before installation consider the following 1 Where the firebox will be located Allow for 4 wall and ceiling clearances see nstalla tion Clearances page 8 Everything needed to complete installation These models CANNOT be installed in a bedroom unless the maximum Btu rating of the installed vent free log set is less than 10 000 Btu hr Proper air for combustion and ventilation page 6 PRODUCT SPECIFICATIONS 22 5 36 Models 28 5 42 Models al Firebox Top View 25 21 Left Side View with s Air Kit Outsid
7. MENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call FMI PRODUCTS LLC at 1 866 328 4537 When calling have ready your name your address model and serial numbers of your heater how heater was malfunctioning 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 FMI PRODUCTS LLC at 1 866 328 4537 for referral information A list of authorized dealers can be found by visiting www fmiproducts com When calling FMI PRODUCTS LLC have ready model and serial numbers of your heater the replacement part number TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact FMI PRODUCTS LLC at 1 866 328 4537 When calling please have your model and serial numbers of your heater ready You can also visit FMI PRODUCTS LLC s web site at www fmiproducts com ACCESSORIES NOTICE All accessories may not be available for all fireplace models Purchase these accessories from your local dealer If they can not supply these accessories call FMI PRODUCTS LLC at 1 866 328 4537 for information You can
8. also write to the ad dress listed on the back page of this manual FIRE CRACKLE CF6 A Creates the sound of a real burning fire 14 www fmiproducts com OUTSIDE AIR KIT AK4 Complete Kit w Collar Hood amp 3 of Flex Tube Optional kit provide additional air to reduce build up of condensation that occurs in today s tightly constructed homes RUNNING BOND CERAMIC FIBER BRICK LINER KITS BLB36SF 36 Liner Kit BLB42SF 42 Liner Kit RUNNING BOND REFRACTORY BRICK LINER KITS BLB36SR 36 Liner Kit BLB42SR 42 Liner Kit 123492 01E NOTES 123492 01E www fmiproducts com WARRANTY KEEP THIS WARRANTY Model located on product or identification tag Serial No located on product or identification tag Date Purchased Keep receipt for warranty verification FMI PRODUCTS LLC LIMITED WARRANTIES New Products Standard Warranty FMI PRODUCTS LLC warrants this new product and any parts thereof to be free from defects in material and workmanship for a period of four 4 years from the date of first purchase from an authorized dealer provided the product has been installed maintained and operated in accordance with FMI PRODUCTS LLC s warnings and instructions For products purchased for commercial industrial or rental usage this warranty is limited to 90 days from the date of first purchase Factory Reconditi
9. ammable objects are less than 42 from the front top or sides of the firebox e in high traffic areas in windy or drafty areas Unless the installed log set is rated at 10 000 Btu Hr or less in a bedroom or 6 000 Btu Hr or less in a bathroom 123492 01E A CAUTION Log heaters installed in this firebox create warm air currents These cur rents move heat to wall surfaces next to firebox Installing firebox next to vinyl or cloth wall cover ings or operating firebox where impurities such as but not limited to tobacco smoke aro matic candles cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls or cause odors www fmiproducts com 7 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 5 IMPORTANT Make sure firebox is level If fire box is not level log set will not work properly Note Your firebox is designed to be used in zero clearance installations Wall or framing material can be placed against any exterior surface on the rear sides top or bottom of your firebox except where standoff spacers are integrally attached If standoff spacers are attached to your firebox these spac ers can be placed directly against wall or framing materials Use t
10. e Air Kit Location Optional 13 L a a e L 9 25 21 mat 42 42 Models 38 125 36 Models 44 125 42 Models 40 36 Models 46 42 Models Front View 36 125 36 Models LP GI 36 875 26 5 24 5 f 6 664 8 t t 1 1 L 9 75 Right Side View Figure 1 Firebox Dimensions 4 www fmiproducts com 123492 01E AIR FOR COMBUSTION AND VENTILATION A WARNING This heater shall notbe installed inaroom or space unless the required volume of in door combustion air is provided by the method described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 the International Fuel Gas Code or applicable local codes Read the following instructions to insure properfresh 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 efficient your home needs to breathe Fresh air must enter your home All fuel burning ap pliances need fresh air for proper combustion and ventilation Exhaust fans fireboxes clothes dryers and fuel burning appliances draw air fro
11. e latest edition 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 123492 01E Keep the fireplace area clear and free from combustible materials gasoline and other flammable vapors and liquids 1 Do not use this firebox as a wood burning fireplace Use only decorative unvented room heaters log sets 2 Donotadd extra logs or ornaments such as pine cones vermiculite or rock wool Using these added items can cause sooting 3 Use only provided hood 4 Vent free gas log heaters installed in these fireboxes require fresh air ventilation to run properly See Air for Combustion and Ventilation page 5 5 Do not run firebox where flammable liquids or vapors are used or stored under dusty conditions 6 Do not use this firebox to cook food or burn paper or other objects 7 Turn firebox off and let cool before servic ing Only a gualified service person should service and repair firebox 8 Operating firebox above elevations of 4 500 feet could cause pilot outage 9 Donotuse firebox if it has been under water due to shock hazard that could result with the blower accessary if installed in place PRODUCT FEATURES OPERAT
12. he dimensions shown for rough opening to create the easiest installation Use dimensions shown for rough openings to create the easiest installation see Built In Firebox Installation page 9 INSTALLATION CLEARANCES A WARNING Maintain the minimum clearances If you can provide greater clearances from floor ceiling and adjoining wall Carefully follow these instructions This will ensure safe installation Minimum Wall and Ceiling Clearances see Figure 4 A Clearances from the side of fireplace cabinet to any combustible material and wall should follow diagram in Figure 4 Example The face of a mantel bookshelf etc is made of combustible material and protrudes 3 1 2 from the wall This com bustible material must be 4 from the side of the fireplace cabinet see Figure 4 B Clearances from the top of firebox opening to ceiling should not be less than 42 C When firebox is installed on carpeting or other combustible material other than wood flooring firebox should be installed on a metal or wood panel extending the full width and depth of enclosure D Clearances from bottom of firebox to the floor is O These fireboxes can be installed as freestanding units against a wall with the approved optional cabinet mantels see Accessories page 14 or as a built in unit Clearances are the same for either installation method 8 www fmiproducts com caution Do not install fire box directly
13. ht volume of space Example Space size 22 ft length x 18 ft width x 8 ft ceiling height 3168 cu ft volume of space If additional ventilation to adjoining room is supplied with grills or openings add the volume of these rooms to the total volume of the space Multiply the space volume by 20 to deter mine the maximum Btu Hr the space can support cu ft volume of space x 20 Maxi mum Btu Hr the space can support Example 3168 cu ft volume of space x 20 63 360 maximum Btu Hr the space can support Add the Btu Hr of all fuel burning appli ances 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 appli ances Direct vent draws combustion air from the outdoors and vents to the outdoors Example Gas water heater Vent free heater Total 40 000 Btu Hr 39 000 Btu Hr 79 000 Btu Hr www fmiproducts com 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 63 360 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 sup port You must prov
14. ice Product Specifications senera 4 Accessories Air For Combustion and Ventilation 0 5 Watantin asas ia ee ema as SAFETY A 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 may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes A WARNING This product contains 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 operate or service this heater Improper use of this fireplace can cause serious injury or death from burns fire explo sion electrical shock and carbon monoxide poisoning Aftermarket Completion of sale not for purpose of resale from the manufacturer State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts Sellers of unvented propane or natural gas fired supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit Vent free gas products are
15. ide additional fresh air Your options are as follows A B C Rework worksheet adding the space of an adjoining room If the extra space provides an unconfined space remove door to adjoining room or add ventilation grills between rooms See Ventilation Air Erom Inside Building page 7 Vent room directly to the outdoors See Ventilation Air From Outdoors page 7 Install a lower Btu Hr heater if lower Btu Hr size makes room unconfined If the actual Btu Hr used is less than the maximum Btu Hr the space can support the space is an unconfined space You will need no additional fresh air ventilation WARNING Ifthe area in which the heater may be operated does not meet the required volume for indoor combustion air combus tion and ventilation air shall be provided by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 the International Fuel Gas Code or applicable local codes 123492 01E AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space When ventilating to an adjoining unconfined space you must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor on the wall connecting the two spaces see options 1 and 2 Figure 2 You can also remove door into adjoining room see option 3 Figure 3 Follow the National Fuel Gas
16. is warranty are not reimbursable under this warranty and are the responsibility of the owner Excluded from this warranty are products or parts that fail or become damaged due to misuse accidents improper installation lack of proper maintenance tampering or alteration s This is FMI PRODUCTS LLC s exclusive warranty and to the full extent allowed by law this express warranty excludes any and all other warranties express or implied written or verbal 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 new products and 30 days on factory reconditioned products from the date of first purchase FMI PRODUCTS LLC makes no other warranties regarding this product FMI PRODUCTS LLC s liability is limited to the purchase price of the product and FMI PRODUCTS LLC shall not be liable for any other damages whatsoever under any circumstances including indirect incidental or consequential damages Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state For information about this warranty contact JK FMI PRODUCTS LLC 2701 S Harbor Blvd Santa Ana CA 92704 1 866 328 4537 123492
17. m the house to operate You must provide adequate fresh air for these appliances This will insure proper venting of vented fuel burning appli ances PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI Z223 1 NFPA 54 Air for Combustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on page 5 through 7 will help you classify your space and provide adequate ventilation 123492 01E Unusually Tight Construction The air that leaks around doors and windows may provide enough fresh air for combustion and ventilation However in buildings of un usually tight construction you must provide additional fresh air Unusually tight construction is defined as construction where a walls and ceilings exposed to the out side atmosphere have a continuous water vapor retarder with a rating of one perm 6 x 10 kg per pa sec m or less with openings gasketed or sealed and b weather 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 mu
18. med in enclosure This makes the front of firebox flush with wall Optional brass trim accessories are available see Accessories page 14 The brass trim will extend past sides of firebox approximately 1 2 This will cover the rough edges of the wall opening If installing a mantel above the firebox you must follow the clearances shown in Figure 5 Follow the instructions below to install the firebox in this manner 1 Frame in rough opening The firebox framing should be constructed of 2 x 4 lumber or heavier Use dimensions in the table and rough opening layout in Figure 6a Adjust framing so that firebox flushes with finished wall surface If installing in a corner use dimensions in Figures 6b for rough opening 2 Install gas piping to firebox location See Installing Gas Line page 10 and Con necting 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 open ing IMPORTANT If installing a perimeter trim kit see instructions included with trim accessory You must install shoulder screws from trim kit now 4 Carefully insert firebox into rough opening Wall board or facing material above Mantel Shelf firebox may be of Note Any portion of the mantel shelf must NOT combustible material including decorative mantel ornaments or extend beyond this profile other similar projec tions off of the facing material F
19. o gas supply Follow all local codes IMPORTANT See Connecting to Gas Supply in your log set owner s manual for details on gas hookup You may run the gas line from either side of the firebox see Figure 9 Decide which side you want to run the gas line from Note This is one option for installing shutoff valve Check local codes for equipment shut off valve location requirements Equipment Shutoff D Id Valves Install One Knockout Locations Knock Out One Hole Gas Line Hole Figure 8 Installing Gas Line and Eguipment Shutoff Valve Model May Vary From Illustration 123492 01E INSTALLATION Continued USING OPTIONAL FIBER PANELS There is a gas knockout in each side panel for the gas line to feed through Determine on which side the gas connection will be located Using a utility knife or cutting blade remove the identified gas knockout A CAUTION Do not use ex cessive force to remove the knockout Too much force may damage the fiber panel Side View 1 2 Thick Liner j lt lt Firebrick Side Wall Knockout Remove This Area Figure 9 Location of Knockout for Gas Line INSTALLING FIREPLACE HOOD Attach hood to firebox using screws provided see Figure 10 Hood Screws Figure 10 Screw and Hood Placement Model Ma
20. oned Products Limited Warranty FMI PRODUCTS LLC warrants factory reconditioned products and any parts thereof to be free from defects in material and workmanship for 30 days from the date of first purchase from an authorized dealer provided the product has been installed maintained and operated in accordance with FMI PRODUCTS LLC s warnings and instructions Terms Common to All Warranties The following terms apply to all of the above warranties Always specify model number and serial number when contacting the manufacturer To make a claim under this warranty the bill of sale or other proof of purchase must be presented This warranty is extended only to the original retail purchaser when purchased from an authorized dealer and only when installed by a qualified installer in accordance with all local codes and instructions furnished with this product This warranty covers the cost of part s required to restore this product to proper operating condition and an allow ance for labor when provided by a FMI PRODUCTS LLC Authorized Service Center or a provider approved by FMI PRODUCTS LLC Warranty parts must be obtained through authorized dealers of this product and or FMI PRODUCTS LLC who will provide original factory replacement parts Failure to use original factory replacement parts voids this warranty Travel handling transportation diagnostic material labor and incidental costs associated with warranty repairs unless expressly covered by th
21. pro hibited for bedroom and bath room installation in the Com monwealth of Massachusetts Ay WARNING Any change to this firebox or its controls can be dangerous A WARNING Do notallowfans 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 Awarnine Donotuseablow er insert heat exchanger insert or other accessory not approved for use with this firebox 2 www fmiproducts com 123492 01E SAFETY Continued Do not place clothing or other flammable material on or near the appliance Never place any objects in the firebox or on logs Firebox frontand screen become very hot when running heater Keep children and adults away from hot surface to avoid burns or clothing ignition Firebox will remain hot for a time after shutdown Allow surface to cool before touching Carefully supervise young chil dren when they are in the room with firebox You must operate this fireplace with the provided fireplace screen hood if provided in place Make sure these parts are in place and screens are closed before running firebox The supplied hood may not be replaced with a hood which may be provided with a log heater LOCAL CODES Install and use heater with care Follow all local codes In the absence of local codes use th
22. raming Material Material May Project Off this 12 16 20 Surface above the Firebox Hoo coe Firebox Note All vertical measurements are from top of fireplace hood opening to bottom of mantel shelf These minimum clearances replace any other recommended clearances supplied with your ANSI Z21 11 2 approved gas logs Wire mesh Supplied Firebox Hood Must Be Used at All Times Figure 5 Minimum Mantel Clearances for Built In Installation 123492 01E 5 Attach firebox to wall studs using nails or wood screws through holes in nailing flange see Figure 7 page 10 6 If using an optional perimeter trim kit install the trim after final finishing and or painting of wall See instructions included with trim accessory for attaching trim 7 Install and properly test gas log heater Follow installation instructions included with the vent free gas log heater that is being installed IMPORTANT When finishing your firebox combustible materials such as wall board gypsum board sheet rock drywall plywood etc may be butted up next to the sides and top of the firebox Combustible materials should never overlap the firebox front facing Rough Opening Dimensions for Built in Installation Front Width Depth Model Inside to Inside Height Min 36 38 1 4 37 7 8 22 42 44 113 37 5a 22 NL y Dewi lt l
23. st provide additional fresh air See Ventilation Air From Outdoors page 7 If your home does not meet all of the three criteria above proceed to Determining Fresh Air Flow for Firebox Location page 6 Confined and Unconfined Space The National Fuel Gas Code ANSI Z223 1 NFPA 54 defines a confined space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the ag gregate 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 m per kw of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the un confined space Adjoining rooms are communicating only if there are doorless passageways or ventilation grills between them www fmiproducts com 5 1 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 Determine the volume of the space length x width x height Length x Width x Heig
24. y Vary From Illustration 123492 01E www fmiproducts com 11 PARTS NON CIRCULATING MODELS BV36 B VBV36 BV42 B AND VBV42 CIRCULATING MODELS BV36L B VBV36L BV42L B AND VBV42L 12 www fmiproducts com 123492 01E PARTS This list contains replaceable parts used in your firebox When ordering parts follow the instructions listed under Replacement Parts on page 14 of this manual KEY RT NO PART NO DESCRIPTION 1 oD Insulation Pan 2 ial Air Spacer SE S Firebox Top 4 111431 01 Air Deflector 108302 01 Air Deflector DE pa Fireplace Top 6 aa _Firebox Wrapper i i a Outer Wrapper Insulation Assembly 8 bai Firebox Floor S p Wrapper Bottom 10 ad Front Face Weldment Smooth bid Front Face Weldment Louvered 11 21198 Blower Access Plate 12 Top Insulation 13 123495 01 Bracket 14 20280 Top Standoff 106959 01 Top Standoff 15 11418 Push On Nut 16 107127 01 Screen 108424 01 Screen 17 20806 Screen Rod 108780 01 Screen Rod 18 ie Side Damper Weldment 19 107128 01 Gas Conduit o 20 Firebox Legs Rear e Zil Firebox Leg Left 2 o o 22 sai Firebox Leg Right ie E 23 123494 01 Hood o 123494 02 Hood 24 124483 01 Side Refractory 25 124484 01 Rear Refractory 124485 01 Rear Refractory 26 20027 Refractory Bracket gt Bs E aHUS el ois af ee ee X Not a field replaceable part 123492 01E www fmiproducts com 13 REPLACE
Download Pdf Manuals
Related Search