FMI C42MW User's Manual
Contents
1. E Specifications Operation and Maintenance 14 Technical Service 15 Fireplace Installation Parts 16 Venting Installation My Replacement Parts 18 Optional Gas Line Installation 13 Accessories 18 SAFETY WARNING Improper instal lation adjustment alteration service or maintenance can cause injury property damage or loss of life Refer to this manual for assistance or additional in formation Consult a qualified installer or local distributor IMPORTANT Check local codes before installing this fireplace Before beginning installation of this fireplace read these instructions through completely This Style Crest Inc fireplace and its com ponents are safe when installed according to this installation manual Unless you use Style Crest Inc components which have been designed and tested for the fireplace System you may cause a fire hazard TheStyle Crest Inc warranty will be voided by and Style Crest Inc disclaims any re sponsibility for the following actions a Modification of the fireplace com ponents doors air inlet system and damper control b Use of any component part not manu factured or approved by Style Crest Inc in combination with a Style Crest Inc fireplace system Proper installation is the most important step in ensuring safe and co2. www fmiproducts com 16 PARTS WOOD BURNING FIREPLACE MODEL C42MW This list contains replaceable parts used in your fireplace When ordering parts see ment Parts on page 18 of this manual KEY NO PART NO DESCRIPTION QTY E Insulation Pan 2 Air Separator his Firebox Top 4 108302 01 Deflector 5 s Wrapper 6 Firebox Wrapper sf Outer Wrapper Insulation Assembly 8 Firebox Floor O 2 Wrapper Bottom 10 Front Face Weldment Smooth 11 see page 18 Left Side Brick Liner 12 see page 18 Rear Brick Liner 13 see page 18 Right Side Brick Liner 14 see page 18 Bottom Brick Liner 15 see page 18 Front Bottom Brick Liner 16 21198 Blower Access Plate 17 20027 Refractory Retainer 18 20060 Circulation Plate 19 21366 Insulation Retainer 20 106959 01 Standoff 21 20023 Chimney Starter Collar 22 20088 Door Stop 23 11418 Push On Nut 24 20090 Spring Clip 25 107001 02 Wood Burning Grate 26 106539 02 Grate Retainers 27 108424 01 Screen 28 t Side Damper Weldment 29 107128 01 Gas Conduit 30 108790 01 Screen Rod PARTS AVAILABLE NOT SHOWN mumm 106685 01 Male Polarized 1 4 Plug 14607 Rocker Switch 110037 01 Electrical Duct Assembly i BD42B Bi Fold Glass Door Brushed Brass Not a field replaceable part 3 _ 9 _ eS Ke ea He 4 1 1 1 108919 01 www fmipr
3. FIREPLACES AND FIREPLACE ACCESSORIES WOOD BURNING FIREPLACE OWNER S OPERATION AND mm INSTALLATION MANUAL qx C US ICBO ER 3507 5 We recommend that our 2 products be installed and serviced by professionals who 45 are certified in the U S by NFI National Fireplace Institute Sg A INSTITUI www nficertified org MODEL C42MW SAVE THIS BOOK This book is valuable In addition to instructing you on how to install and maintain your appliance it also contains information that will enable you to obtain re placement parts or accessory items when needed Keep it with your other important papers This fireplace is approved for use as a wood burning fire place or for use with a vented gas log approved to ANS 221 60 or 221 84 standards for use with a vent free gas log heater approved to ANS Z21 11 2 standard Ahood must be installed when using a vent free log heater see page 18 This wood burning fireplace complies with UL127 CAN ULS S610 M87 standard as a FACTORY BUILT APPLIANCE FOR CANADA The authority having jurisdiction such as the municipal building department fire department etc should be contacted before installation to deter mine the need to obtain a permit INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference For more information visit www fmiproducts com TABLE CONTENTS
4. site requirements Actual lengths gained after fitting overlaps must be taken into consideration lineal gain and are given in lineal gain chart see Figure 8 Lineal gain is actual measurable length of a part after two or more parts are connected 108919 01H WARNING The opening in collar around chimney at top of fireplace mustnotbe obstructed Never use blown insulation to fill chimney enclosure 12 3 8 Galvanized Outer Pipe 8 Stainless Inner Pipe LINEAL GAIN PART NO DESCRIPTION GAIN 42 Fireplace 37 12 12 8DM Pipe Section 5 5 18 8DM Pipe Section 16 5 24 8DM Pipe Section 23 5 8 36 8DM Pipe Section 34 5 8 48 8DM Pipe Section 46 5 RT 8DM Round Termination 6 a RTL 8DM Round Termination 7 3 4 Round Termination 6 7 s to RTT 8DM with Slip Section 23 Round Termination 8 1 2 to RTTL 8BDM with Slip Section 217 ET 8DM Square Chase Top 12 Square Chase Top ik ETO 8DM with Mesh 12 5 Square Chase Top 7 to 15 with Slip Section Square Chase Top 12 to ETLO 8DM with Mesh amp Slip 25 Section The lineal gain for the terminations is measured to the flue gas outlet height Figure 8 Lineal Gain www fmiproducts com VENTING INSTALLATION Continued ASSEMBLY AND INSTALLATION OF DOUBLE WALL CHIMNEY SYSTEM Each double wall chimney section consists of a galvanized outer pipe a sta
5. used 108919 01H Waterproof Terminations with 16 slip pipe sections are available RTT 8DM and RTTL 8DM are approved for flashing installations When needed these adjustable terminations may be used in combination with pipe assembly to achieve correct chimney height Note In the rare instance there is a problem with side driven rain or wind or chimney is not drafting properly an ADS 8DM Anti Draft Shield can be used with round terminations Level of Flue Gas Outlet RTL 8DM Attach Bracket Tabs to Outer Pipe xji Flue Pipe of e Places 55 25060606 nae nee Secure with 19955950 Pi Screws Overlap Caulk Shingles Top and Sides Collar Underlap Shingles Bottom Only Figure 17 Termination CHASE INSTALLATIONS Instructions for chase installations are includ ed with chase style termination chosen In a multiple chase installation be sure to provide adequate distance between terminations to prevent smoke spillage from one termination to another We suggest that terminations be separated at least 24 center to center and stacked at a vertical height difference of 18 see Figure 18 Note If a decorative shroud is to be installed contact manufacturer for specifications Figure 18 Multiple Chase Installation www fmiproducts com 11 VENTING INSTALLATION Continued 10 FOOT RULE All flue gas outlet chimney terminations must extend a minimum of 3 feet in height above
6. 2 1 64 3 12034 2 1 68 1 127 1 2 70 130 2 BE 7411 137 1 2 1 763 141 1 2 1 7931 146 374 4 OFFSET CHART 22 50 FT SYSTEM HEIGHT Figure 11 Elbow Offset 108919 01H www fmiproducts com 9 VENTING INSTALLATION Continued FIRESTOP SPACERS FS 8DM Firestop spacers are required at each point where chimney penetrates a floor space Their purpose is to establish and maintain required clearance between chimney and combustible materials When pipe passes through a framed opening into a living space above firestop must be placed onto ceiling from below as shown in Figure 12 They also provide complete separation from one floor space to another or attic space as required by most codes When double wall pipe passes through a framed opening into an attic space firestop must be placed into an attic floor as shown in Figure 13 If area above is a living space install firestop below framed hole Figure 12 Firestop Spacer with Living Space Above Ceiling If area above is an attic or insulated area install firestop above framed hole Figure 13 Firestop Spacer with Attic Space Above Ceiling PENETRATING ROOF To maintain a 2 clearance to pipe on a roof with a pitch a rectangular opening must be cut 1 Determine center point where pipe will penetrate the roof 2 Determine center point of the roof Pitch is the distance the roof drops over a given span u
7. 8DM MW8K MW9K VENT KIT DESCRIPTION 8 Vent Kit 9 Vent Kit 36 8DM 96 Double Wall Pipe 2 2 24 8DM 224 Double Wall Pipe 1 0 18 8DM 18 Double Wall Pipe 0 2 FST A Adjustable Firestop Thimble 1 1 V6F 8DM _ Roof Flashing 1 1 SC1 1 Storm Collar 1 1 RTL 8DM Round Cap Termination 1 1 Use for Most Common Manufactured Mobile Home Installations 108919 01H www fmiproducts com 19 This product is manufactured for Style Crest Inc under the VEXAR brand name by FMI PRODUCTS LLC 2701 S Harbor Blvd 108919 01 Santa Ana CA 92704 Rev H www fmiproducts com 09 09
8. E KNOCK OUTS RIGHT SIDE _ NO COMBUSTIBLE MATERIAL ON FACE COMBUSTIBLE WALL BOARD GAS LINE AIR KIT KNOCK OUTS KNOCK OUT LEFT SIDE NOTLESS THAN 14 TO PERPENDICULAR SIDEWALL HEARTH EXTENSION 66 X 20 37 5 108919 01H ROUND TOP TERMINATION www fmiproducts com SQUARE CHASE TOP 21 5 TERMINATION 52 FIREPLACE INSTALLATION SELECTING LOCATION To determine safest and most efficient location for fireplace you must take into consideration the following guidelines 1 Location must allow for proper clearances see Figures 1 and 2 2 Consider a location where fireplace will not be affected by drafts air conditioning ducts windows or doors 3 Alocation that avoids cutting of joists or roof rafters will make installation easier 4 An outside air kit is available with this fireplace see Optional Outside Air Kit on page 7 MINIMUM CLEARANCE TO COMBUSTIBLES Back and sides of fireplace 3 4 minimum Floor 0 minimum Perpendicular wall to opening 12 minimum Top spacers 0 minimum Mantel clearances see Mantels page 6 Chimney outer pipe surface 1 minimum Not required at nailing flanges See step 2 of Framing WARNING Do not pack re quiredairspaces with insulation or other materials Minimum Maximum Chimney Height Minimum height of chimney measur
9. arth extension with a noncombustible material see Figure 3 WARNING Hearth extension is to be installed only as shown in Figure 3 108919 01H Seal Gap Fireplace Front NN Ember Protector lt NO Do Not Block Louver Hearth Extension M Fireplace Front J Seal Gap Elevated NN Ember Protector Hearth Extension Circulating Modes y Seal Gap Fireplace Frot N Ember Protector lt Fireplace Front Raised Hearth N Ember Protector Hearth Extension LM N Fireplace Front y Seal Gap Elevated Ember Protector Hearth Extension Noncirculating Models Figure 3 Hearth Extension www fmiproducts com 5 FIREPLACE INSTALLATION Continued MANTELS A mantel may be installed if desired see Figure 4 Woodwork such as wood trims mantels or any other combustible material projecting from front face must not be placed within 12 of fireplace opening and within 9 of top louver opening Combustible materi als above 12 and projecting more than 1 1 2 from fireplace must not be placed less than 12 from top opening of fireplace NFPA STD 211 Sec 7 3 3 3 Mantels or any other combustible material may come up to side edge of black metal face of fireplace if projection from front face falls within limits shown in Figure 5 Combustible Material Safe Zone For Projection of Combustible Materials Note Drawin
10. comply with the Standard for Decorative Gas Appliance for Installation in Solid Fuel Burning Fireplaces ANS Z21 60 or Z21 84 and shall also be installed in accordance with the National Fuel Gas Code ANSI 7223NFPA 54 latest edition WARNING To avoid the risk of damaging fireplace materi als and increasing the risk of spreading a fire do not use fire CAUTION All gas piping and connections must be tested for leaks after installation is com pleted After ensuring that gas valveis on apply soap and water solution to all connections and joints Bubbles forming show a leak Correct all leaks at once DO NOT USE AN OPEN FLAME FOR LEAK TESTING AND DO NOTOPERATEANY APPLIANCE IFALEAK IS DETECTED LEAK TESTING SHOULD BE DONE BY A QUALIFIED SERVICE PERSON 1 08919 01H place to cook or warm food Outside of Side Fireplace Firebrick Finished Gas Line Side Conduit 1 2 Dowel NE Gas Conduit Refractory Cover Knockout Plug Figure 21 Gas Line Knockout Outside of Side Fireplace lt lt Firebrick Finished Gas Incoming Side Line 1 2 Black Conduit Iron Pipe 2 gt Repack with Insulation Refractory Cement www fmiproducts com P Seal Opening Provide Enough Threaded End for Fitting Connection Figure 22 Gas Line Installation OPTIONAL GAS LINE INSTALLATION Cont
11. e done by your supplier or a qualified service person Note Before you proceed make sure your gas supply is turned off Use only a 1 2 black iron pipe and appropri ate fittings Remove knockout indentation on refracto ry or firebrick wall located above refractory hearth floor Knockout indentation must be firmly tapped with any solid object such as a 1 2 dowel until it is released Remove fragmented portions of refractory see Figure 21 Remove gas line cover plate located on either side of fireplace and pull out insu lation from gas line conduit sleeve Save insulation for reuse Run a 1 2 black iron gas line into fire place through rear at gas line conduit sleeve if using a raised platform add height Provide sufficient gas line into fireplace chamber for fitting connection see Figure 22 Note Secure incoming gas line to wood framing to provide rigidity for threaded end Repack insulation around gas line and into sleeve opening Seal any gaps between gas line and refractory knockout hole with refractory cement or commercial furnace cement Install gas appliance or cap off gas line if desired Note A Style Crest Inc hood must be installed when using an unvented gas log set see Ac cessories on page 16 WARNING Donotoperate an unvented gas log set in this fire place with chimney removed If you install a decorative gas appliance vented gas log decorative gas appliance must
12. e installed in this fireplace 108919 01H OPERATION AND MAINTENANCE Continued DAMPER HANDLE OPERATION Damper handle which opens and closes damper blade is located inside firebox at center towards back wall see Figure 24 Pushing handle back into keyway slot will free damper blade to automatically open To close push handle back into keyhole slot then pull down and forward to lock it in place see Figure 25 WARNING Risk of fire Re place grate with Style Crest Inc model 107001 02 only This grate has been designed to keep the operation of your fireplace safe and efficient For further operating guidelines instruc tions and warranty information please re fer to your homeowner s guide or contact your authorized dealer Damper Handle N Figure 24 Damper Handle Location Damper Weight vi 44 To Close Damper To Open Damper Figure 25 Damper Rod TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact Style Crest Inc at 1 800 231 4822 or write to Style Crest Service P O Box 19110 Wichita KS 67204 When calling or writing please have your model and serial numbers of your heater ready 108919 01H www fmiproducts com 15 PARTS WOOD BURNING FIREPLACE MODEL C42MW 2 Q 1 V AMY Y C M NAN L A ee OY OAR 108919 01H
13. ed from base of fireplace to flue gas outlet of termina tion is 11 5 feet for straight flue or a flue with one elbow set Maximum distance between elbows is 2 feet For systems with two elbow sets minimum height is 22 feet Maximum height of any system is 28 feet This measure ment includes fireplace chimney sections and height of termination assembly at level of flue gas outlet see Figure 18 page 11 FRAMING 1 Frame opening for fireplace using dimen sions shown in Figures 1 and 2 2 If fireplace is to be installed directly on carpeting tile other than ceramic or any combustible material other than wood flooring fireplace must be installed upon a metal or wood panel extending full width and depth of fireplace 4 www fmiproducts com 3 Setfireplace directly in front of this open ing and slide unit back until nailing flanges touch side framing 4 Check level of fireplace and shim with sheet metal if necessary 5 Before securing fireplace to prepared framing ember protector must be placed between hearth extension not included and under bottom front edge of fireplace to protect against glowing embers falling through If fireplace is to be installed on a raised platform a Z type ember protec tor not included must be fabricated to fit your required platform height Ember protector should extend under fireplace a minimum of 1 1 2 Ember protector should be made of galvanized sheet metal 28 gauge minimum to pr
14. event corrosion 6 Using screws or nails secure fireplace to framing through flanges located on sides of fireplace 44 25 Figure 1 Framing Dimensions Maintain 3 4 Clearance at 15 Sides and Back of Fireplace 3 4 Clearance Not Required at Nailing Flanges 7217 Figure 2 Corner Installation 108919 01H FIREPLACE INSTALLATION Continued HEARTH EXTENSION A hearth extension projecting a minimum of 20 in front of and a minimum of 12 beyond each side of fireplace opening is required to protect combustible floor construction in front of fireplace Fabricate a hearth extension using a material which meets the following specifications a layer of noncombustible inorganic material having a thermal conductiv ity of K 0 84 BTU IN FT HR F or less at 1 thick For example if material selected has a K factor of 0 25 such as glass fiber the following formula would apply 0 25 x 1 0 0 30 thickness required 0 84 Thermal conductivity K of materials can be obtained from manufacturer or supplier of noncombustible material If hearth extension is to be covered use noncombustible mate rial such as tile slate brick concrete metal glass marble stone etc Provide a means to prevent hearth extension from shifting and seal gap between fireplace frame and he
15. g Not To Scale Min Top of Upper Section Louvered of Circulating Opening Fireplace Fireplace Opening Figure 4 Mantel Clearances to Combustible Material FIREBOX Top View of Fireplace 0 625 ZONE 8 1 33 Min 12 from Perpendicular Side Wall Figure 5 Side Mantel Clearance 6 www fmiproducts com FAN BLOWER KIT ASSEMBLY Fan or blower kit is optional with this fireplace for circulating models only Use of blowers or fans other than those manufactured by Style Crest Inc voids warranty Fan is oper ated by pressing rocker switch see Figure 6 in lower right hand corner of fireplace face Blower is operated by turning control knob not shown Fan blower kit electrical connections are made through electrical cover plate on side of fireplace a shown in Figure 6 Sheet Metal Screws Electrical Rocker Electrical Switch Bushing Plate Electrical Wire Nut 3x Outer Wrapper Not Supplied of Fireplace Power Source Wiring Not Supplied To Power Source Ne Electrical Cover Plate and Housing Electrical Bushing Receptacle Fireplace Chassis pe Ground and Ground Figure 6 Fan Switch Electrical Bushing Wiring Instructions 1 Remove electrical cover plate with bush ing from fireplace by removing 2 sheet metal screws as shown in Figure 6 Slide power source
16. highest point where it passes through roof and must be at least 2 feet above highest point of the roof that is within a horizontal distance of 10 feet see Figure 19 Level of 10 Flue Gas 2 10 Ed 3 Min 4 Figure 19 10 Foot Rule EFFECTIVE HEIGHT EFFECTIVE HEIGHT OF TERMINATION CAP OF TERMINATION CAP 11 5 FT MINIMUM HEIGHT FINISHING FIREPLACE Combustible materials such as wallboard gypsum board sheet rock drywall plywood etc may make direct contact with sides and top around fireplace face It is important that combustible materials do not overlap face itself Brick glass tile or other noncombustible materials may overlap front face provided they do not obstruct essential openings such as louvered slots When overlapping with a noncombustible facing material use only noncombustible mortar or adhesive EFFECTIVE HEIGHT EFFECTIVE HEIGHT OF TERMINATION OF TERMINATION CAP MIN HEIGHT OF 22 FT WITH 2 ELBOW SETS __ MAX HEIGHT OF 50 FT MAX HEIGHT 50 ANY SYSTEM IL MAX 30E 8DM 30E 8DM Y Figure 20 Typical Residential Installations 12 www fmiproducts com 108919 01H 1 OPTIONAL GAS LINE INSTALLATION Gas line hook up should b
17. inless steel inner flue pipe and a wire spacer Pipe sec tions must be assembled independently as chimney is installed When connecting chim ney directly to fireplace inner flue pipe sec tion must be installed first with lanced side up Outer pipe section can then be installed over flue pipe section with hemmed end up Press down on each pipe section until lances securely engage hem on fireplace starter Wire will assure proper spacing between inner and outer pipe sections Note For Canada use chimney parts des ignated HT WARNING Opening in collar around chimney at top of fire place must not be obstructed Never use blown insulation to fill chimney enclosure Continue to assemble chimney sections as outlined making sure that both inner and outer pipe sections are locked together When Return Elbow Offset Elbow Offset 4 Elbow A installing double wall snap lock chimney to gether it is important to assure joint between chimney sections is locked Check by pulling chimney upward after locking Chimney will not come apart if properly locked It is not necessary to add screws to keep chimney to gether exception see Figure 11 page 9 USING ELBOW OFFSETS 30E 8DM 1 To achieve desired offset you may install combinations of 12 18 24 36 and 48 length of double wall pipe see offset chart page 7 and Figure 9 Note For systems with 2 elbow sets mini mum height i
18. inued WARNING If the fireplace has been used for wood burn ing firebox and chimney must be cleaned of soot creosote and ashes be a qualified chimney cleaner Creosote will ignite if heavily heated WARNING When using a decorative vented gas log damper must be removed or permanently locked in fully open position and glass doors must be in fully open position OPERATION AND MAINTENANCE GLASS DOORS Glass doors are standard with this fireplace When fireplace is in operation doors must be fully opened or fully closed position only or a fire hazard may be created see Figure 23 A fireplace equipped with glass doors oper ates much differently than a fireplace with an open front A fireplace with glass doors has a limited amount of air for combustion Exces sive heat within fireplace can result if too large a fire is built or if combustion air gate is not completely open The following tips should be used to assure that both fireplace and glass door retain their beauty and function properly Both the flue damper and glass doors must be fully opened before starting a fire This will provide sufficient combustion air and maintain safe temperatures in firebox IMPORTANT The glass must be allowed to warm slowly and evenly Tempered glass will withstand a gradual temperature rise to 550 F which is more than a normal fire will generate Such materials as pitch wax laden logs very dry mill end lu
19. mber and large amounts of paper or cardboard boxes can create an excessively hot fire and should not be burned in this fireplace Always keep fire back from doors and never allow flames to contact glass WARNING Fireplaces equipped with glass doors should be operated only with doors fully opened or doors fully closed Doors if left partly open may draw gas and flame out of the fireplace opening creating risks of both fire and smoke 14 www fmiproducts com 47 zm Doors Fully Closed Fireplace Front Doors Fully Opened Fireplace Front Figure 23 Glass Doors Cleaning Glass Clean glass with any commercial glass cleaner or soap and water Do not use any abrasive material to clean the glass Do not clean glass with any cool water if glass is still hot from fire and smoke A gas line or gas log lighter may be installed for the purpose of installing a vented or vent free decorative gas appliance incorporating an automatic shutoff device and complying with the Standard for Decorative Gas Appliances for Installation in Vented Fireplaces ANSI Z21 60 or American Gas Association draft requirements for Gas Fired Log Lighters for Wood Burning Fireplaces Draft NO 4 dated August 1993 If you wish to install an unvented vent free gas log set only unvented gas log sets which have been found to comply with the standard for unvented room heaters ANSI Z21 11 2 are to b
20. ntinuous operation of fireplace Consult the local building codes as to the particular requirements concerned with the installation of all factory built fireplaces 2 www fmiproducts com WARNING Do not install a fireplace insertin this boxunless the manufacturer s instructions with the insert specifically state this fireplace has been tested for use with this insert FOR YOUR SAFETY Do not store or use gasoline orany otherflammable vapors or liquids in the vicinity of this or any other appliance Dueto high temperatures the appliance should be located out of traffic and away from furniture and draperies Donot place clothing or other flammable materials on or near the appliance Never leave children unat tended when a fire is burning in the fireplace WARNING Use solid wood or processed solid fuel fire logs only When processed wood fuel fire logs are used do not poke or stir the logs while they are burning Use only fire logs that have been evaluated for the application in fireplace and refer to fire log warnings and caution markings on packaging prior to use This fireplace is not intended to be used as a Substitute for fur nace to heat an entire home Use for supplemental heat only 108919 01H OUTSIDE AIR LEFT SIDE ONLY 0 TO SPECIFICATIONS MATERIAL NS dS VN BOTTOM 2 1 AIRSPACE TO COMBUSTIBLE GAS LIN
21. oducts com 17 REPLACEMENT PARTS EMBER PROTECTOR 20093 STANDARD BRICK LINER Left 106971 01 Right 106970 01 Rear 108310 01 Bottom Rear 108312 01 Bottom Front 108311 01 ACCESSORIES DOUBLE WALL PIPE 22 12 8DM SF 18 8DM 7 24 8DM 36 8DM ADJUSTABLE HOOD 48 8DM Antique Brass Finish GA6053 Black Painted Finish GA6050 Required when installing a vent free gas log in this fireplace ROOF FLASHING A 0 TO 6 12 PITCH V6F 8DM A 6 12 TO 12 12 PITCH V12F 8DM 24 E ANTI DRAFT SHIELD BI FOLD GLASS DOOR Round Top Termination Only Brushed Brass included on unit ADS 8DM BD42 Black BD42P Platinum STORM COLLAR 30 OFFSET AND RETURN SC1 1 For RT 8DM and RTL 8DM 30E 8DM SC2 1 For RTT 8DM and RTTL 8DM 18 www fmiproducts com 108919 01H ACCESSORIES Continued FIRESTOP SPACER FS 8DM RES FAN KIT BK3 LX Oy SY 25 5 X 5 2 m 5252 9000 525 2 5255 He Xx 50 0 RR e ROUND TOP TERMINATIONS RT 8DM RTL 8DM ROUND TOP TERMINATIONS WITH SLIP SECTION RTT 8DM RTTL 8DM OUTSIDE AIR KIT FOR SIDE WALL INSTALLATION 4 OUTSIDE AIR KIT FOR FLOOR INSTALLATION SQUARE CHASE TOP TERMINATION ET 8DM ETO 8DM ECONO TOP TERMINATION WITH SLIP SECTION ETL 8DM ETLO
22. of it is required that putty tape be used between flashing and roof Flashing must be secured to roof using 8 x 3 4 screws and then sealed with roof coating to prevent leakage through screw holes A roof coating must also be ap plied around perimeter of flashing to provide a proper seal 108919 01H VENTING INSTALLATION Continued Storm Collar Overlap Q2 Shingles Top Flashing Cone and Sides Only Nail Only m Outer SES Perimeter of Flashing Underlap Shingles 4 at Bottom Figure 15 Flashing Installation Storm Collar Installation SC1 or SC2 Place storm collar over pipe and slide down until snug against open edge of flashing see Figure 16 Use SC1 for all round ter minations and SC2 for all terminations with slip sections Apply waterproof caulk around perimeter of collar to provide a proper seal Caulk Flashing Figure 16 Storm Collar Terminations Spark Arrestor Fireplace system must be terminated with listed round top or chase terminations In any case refer to installation instructions supplied with termination Terminations approved for this fireplace are RT 8DM and RTL 8DM that can be used for flashing or chase and ET 8DM ETO 8DM ETL 8DM and ETLO 8DM for chase style termination only Figure 17 shows an RTL 8DM round top termination CAUTION Do not seal open ings onthe rooftop flashing Fol low the installation instructions provided with the termination being
23. s 22 feet Maximum height for any system is 50 feet 2 Chimney weight above offset rests on return elbow Straps must be securely nailed to rafters or joists see Figure 10 details A and B page 9 3 Maximum length of pipe between supports return elbow or 12S 8DM is 6 of angle run Maximum of two 6 angle run sections per chimney system see Figure 9 4 All pipe connections between offset and return must be secured with two screws on outer pipe only see Figure 11 page 9 Do not penetrate inner stainless 6 _ Ceiling Support Pipe Figure 9 Typical Offset Installation 8 www fmiproducts com 108919 01H VENTING INSTALLATION Continued See Detail A Ceiling Support Pipe 12S 8DM 2 Min mE NETS 4 See Detail B Straps Siraps Straps Straps Detail A Detail B Return Elbow Angle Firestop Figure 10 Ceiling Support Pipe 12S 8DM OFFSET RISE CHIMNEY LENGTH A B 48 36 24 18 12 43 163 ELBOW SET ONLY 935 25 17 1 12 3 4 30 3 4 1 15 349 1 18 40 1 1 217 46 17 1 1 23 31 4914 1 1 2734 5634 1 30 603 1 1 33 66 1 1 Screws 36 71 1 1 38 1 3 75 411 80 1 1 1 45 867 4635 89 72 1 1 1 51 lor 1 41 53 4 101 2 1 56 1 106 2 por so 111 1 1 1 6134 115
24. sually 12 A6 12 pitch means that the roof drops 6 for each 12 measure horizontally down from roof rafters 3 Use roof opening chart Figure 14 to determine correct opening length and flashing required 10 www fmiproducts com 4 Remove shingles around opening mea sured Cut out this section 5 Add next sections of pipe until end penetrates roof line Check to see that proper clearances are maintained Extend chimney by adding sections of double wall pipe until pipe is minimum of 30 above highest point of roof cutout Termination and chimney must extend a minimum of 36 above highest point where it passes through roof Minimum Measurements 14 31 36 5 cm 1 30 2 5 76 2 M 1 2 5 1 2 5 H x aw bi k n Pitch Slope Opening Used Flashing A Max Model No Flat 0 15 V6F 8DM 0 6 12 26 6 16 1 V6F 8DM 6 12 12 12 45 0 20 35 V12F 8DM Figure 14 Roof Opening Measurements FLASHING INSTALLATION V6F 8DM OR V12F 8DM Determine flashing to be used with roof open ing chart 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 see Figure 15 page 11 DO NOT NAIL THROUGH FLASHING CONE Installing Flashing on a Metal Roof When installing flashing on metal ro
25. wiring through electri cal bushing opening and electrical cover plate and make all necessary connec tions 3 Slide all wiring connections in electrical housing as shown in Figure 6 4 Secure electrical cover plate with screws previously removed Note Electrical housing and cover plate have sharp edges Wear protective gloves N 108919 01H VENTING INSTALLATION OPTIONAL OUTSIDE AIR KIT MODEL AK4 AK4F Installation of outside air kit should be per formed during rough framing of fireplace due to the nature of it s location Outside combus tion air is accessed through a vented crawl space AK4F or through a sidewall 4 See Figure 24 on page 15 for instruction of operating air kit CAUTION Combustion air inlet ducts shall not terminate in attic space The maximum height for the air vent can not exceed 3 feet below the flue gas outlet of the termination Secure to Collars with Metal Tape Screws or Straps Min of 1 4 x 20 in size 7 Air Inlet Location Must Allow For Bushes 9 Q Eyebrow Vent Hood Required for Wall Installation Vented Crawl Space Check Local Codes Before Installing in a Vented Crawl Space Figure 7 Outside Air Kit CHIMNEY PIPE Style Crest Inc chimney system consists of 12 18 24 36 and 48 snap lock double wall pipe segments planned for maximum adaptability to individual
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