TOA Electronics CST-38 User's Manual
Contents
1. 42 1080 mm Combustion Air 37 98 mm B 81346 8 91 224 217 View NOTE DIAGRAMS amp ILLUSTRATIONS TO SCALE FRAMING SPECIFICATIONS Figure 16 Figure 17 Figure 18 39 16 994 mm 23 1946 608 4234 1086 mm 4 4 Header 2x4 False Header Optional 49 1245 mm CPF Right Front View 42 1086 1 CPF End View 49 245 mm 4x4 Header 2x4 _ lt lt False Header EE i dumm Optional 7 T ar 5T E Va P Z 1086 mm d 49 1245 LM T Min 40 v Figure 19 Figure 20 Figure 21 1022 mm mu CST Es 23 15 6 608 mm A CST Front View NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE EN T 4234 1086 mm zit CST End View 1245 mm FRAMING WALL VARIATIONS CPF Wall Types As many as six 6 different framed wall con figurations can be constructed to enclose the CST and CPF fireplaces The following illustra B tions depict these variations of wall enclosures Seve2. Round Offset Return Elbow 63L28 FTF8 0R15 Locking Band 63L60 FLB Chase Termination 63L45 FTF8 CTDT Offset Return Package 63L22 FTF8 ES30 Spark Arrestor Canada Only 63L69 FTF8 ES45C Storm Collar 63L59 FSC CT2 Termination 63L57 FSA 2 Attic Shield Firestop Spacer Stabilizer 63L25 FTF8 S4 Round Termination 63L42 FTF8 CTD Canadian FTF8 FSAS NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 21 22 ACCESSORIES AND COMPONENTS Combustion Air Kit 011761 AK 4 96L20 FTF8 CTT All Glass 38ABF Less Duct 011763 AK 4LD Chase Termination 96121 FTF10 CTT Aluminum Doors 38ABF BB Chimney Air Kit 81L87 FOAK 4 96L22 FTF8 ATT All Glass less duct 81L88 FOAK 4LD Arch Type Termination 96L23 FTF10 ATT Cabinet Doors 38TBA BB All Glass 38AEP Aluminum End Panel 38AEP BB NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 23 The manufacturer reserves the right to make changes at any time without notice in design materials specifications prices and also to discontinue colors styles and products Consult your local distributor for fireplace code information ENNOX HEARTH PRODUCTS Printed in U S A 2001 by LENNOX HEARTH PRODUCTS 1110 West Taft Avenue P N 700 023M REV C 06 2005 Orange CA 92865
3. page 2 Precautions page 3 Introduction page 3 Clearances Height Requirements page 3 Chimney System page 4 Assembly Outline page 4 Location of Fireplace page 4 Assembly Steps page 5 Preinstallation Notes page 5 Clearances page 5 Installing the Fireplace page 5 Fireplace Specifications page 7 Framing Specifications page 8 Framing Wall Variations page 9 Installing the Chimney System page 10 Ten Foot Rule Summary page 13 Multiple Terminations page 13 Chimney Component Calculations page 13 Special Offset Instructions page 13 Vertical Elevation Chart page 14 Offset Elevation Chart page 15 Offset Calculations page 16 Installing Offsets page 16 30 Offset through Floor Ceiling page 17 Glass 000 5 page 17 Optional Equipment Considerations page 17 Combustion Air Kits page 17 Gas Line Connection page 18 Cold Climate Insulation p
4. Wall Covering Figure 5 ASSEMBLY STEPS Note The following steps represent the normal sequence of installation Each installation is unique however and might require a different sequence 1 Position firebox prior to framing or into prepared framing 2 Install the chimney air kit Canada only 3 Install the chimney system 4 Install optional outside combustion air kit 5 Plumb gas line if a decorative gas appliance will be used Gas connections should only be performed by an experienced licensed certi fied tradesman 6 Install both All Glass door assemblies 7 Complete finish wall material surround and hearth extension to your individual taste Study the three dimensional illustration Fig ure 1 to get a general idea of each element of your fireplace system PRE INSTALLATION NOTES The fireplace may be installed directly on a combustible floor or raised on a platform of an appropriate height Do not place fireplace on carpeting vinyl or other soft floor coverings It may however be placed on flat wood ply wood particle board or other hard surfaces Be sure fireplace rests on a solid continuous floor or platform with appropriate framing for support and so that no cold air can enter the room from under the fireplace The fireplace may be positioned and then the framing built around it or the framing may be constructed and the fireplace positioned into the opening Usually
5. f 0 1 0 0 0 0 0 1 0 0 ME 0 2 0 0 0 ATEB ESU 0 1 1 0 0 eturn ow 0 0 2 0 0 A 0 0 0 1 0 FTF8 Chimney 0 2 1 0 0 Sections 0 1 2 0 0 0 1 0 1 0 0 0 0 0 1 FTF8 30 B 0 0 3 0 0 Offset Elbow 0 0 1 1 0 0 2 0 1 0 0 1 0 0 1 0 1 1 1 0 Y 0 0 1 0 1 0 0 2 1 0 0 0 0 2 0 0 2 1 1 0 0 1 4 0 0 0 1 0 2 0 0 0 0 1 1 0 0 3 1 0 48 0 0 1 2 0 1219 0 2 0 2 0 0 1 0 1 1 0 0 0 0 2 0 1 1 2 0 0 0 2 2 0 0 1 0 0 2 0 2 1 2 0 0 0 1 0 2 v 1 1 0 3 0 1 0 1 3 0 Part of Offset Return Package Model FTF8 ES30 1 2 0 3 0 1 2 Figure 43 1 1 1 3 0 1 0 2 3 0 1 0 0 0 3 1 1 0 4 0 1 1 0 0 3 1 0 1 4 0 1 0 1 0 3 Stabilizer Figure 44 Figure 45 Figure 46 NOTE DIAGRAMS amp ILLUSTRATIONS TO SCALE 16 The offset and return elbows may be attached together or a section or sections of chimney may be used between but do not exceed 20 6 1 in total length between elbows Figure 44 sections of pipe exceed 10 3 m between elbows a chimney stabilizer must be used at the midpoint The stabilizer support straps must be attached under tension in shear to structural framing members above When two sets of offset elbows are used the maximum combined length of chimney used between elbows
6. 139 1 4 143 1 149 1 155 1 159 34 165 3 4 173 Va 183 34 185 1 2 189 3 4 195 34 201 3 4 206 212 219 3 4 230 231 3 4 236 242 248 _ O O O o0 NO O QI 1 Q N N O O O ON N O O O O b O O O O N O N O A O O O O O O OO OO X SNI SN S O N O O O 00000100101 C1 NO OO O 3 S O OO O NO OOOD O N O OO O NO GO 07 0 42 00 7 0 oor to jHHeoo0 j00 u I a o00 00 0 7 00 0 0 0 000 QO 0 i OO OOO OO N O N N NIN N HANIA HAA oA o oo oo O NN O OO O NN O F OO O N N O OO O N O O i O O CO O gt O OO OP 3 3 Oj O O OP PO O O O O O mn O O OoOo oO oor o jHHeoo0 j00 k Wy He 00 00 H0 4 4200 00 gt GO IN G O QQ O1 O H AN OFFSET ELEVATION CHART A B FTF8 ES30 Number of FTF8 Offset Height Offset Return FTF8 S4 Chimney Sections Inches Inches Elbow Set Stabilizer 12 18 36 0 0 0 0 0
7. 203 mm Min to Fireplace Opening Model CST 38 Figure 57 Side Wall 8 203 mm Min to Fireplace Opening Optional End Opening Hearth Extension Model CPF 38 Figure 58 Methods of Determining Hearth Extension and Wall Shield Equivalents To determine the thickness required for any material when either the k or r values are known Thickness of material in inches Tu k Kvalue of desired material R value of desired material T Minimum listed thickness Example Micore CV230 is to be used for the hearth extension fireplace How thick mustthis material be Using the k formula Desired k value of desired Min thickness Required material per inch x of Listed Thickness k value of listed Material material per inch NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE Ta inches k XT 0 43 x 1 0 84 inches Answer using k 0 51 x 1 0 51 7 thickness Micore will be required Using the r formula Desired r value of listed Min thickness Required material per inch x of Listed Thickness of desired Material material per inch inches 1 19 xT inches 1 19 1 2 3 Answer using r 0 51 x 1 051 Ve thickness Micore will be required At times it is important to know what combina tion of materials are acceptable for use as hearth extensions The R values are used to determine
8. Air Space 10 3m Max 30 Firesto and Attic Above Figure 50 Room Above F8FS30 2 Firestop SS Z 2 51mm Min Air Space Spacer 2 51mm Stabilizer pace A ES 10 30 Firest 9m Max and Room Ahove Figure 51 GLASS DOORS Both the CST and CPF fireplaces require the use of glass doors The selection of glass doors available for use with these fireplaces are 38ABF 38ABF BB and 38TBA BB For the CPF system end panels model 38AEP and 38AEP BB are available Refer to the Suggested List Price Sheet The use of any other non listed door on these fireplaces may result in a potential fire hazard and is not recommended IMPORTANT IT IS NECESSARY TO ORDER AND INSTALL THE DOOR STYLE OF YOUR CHOICE GLASS DOORS ARE NOT OPTIONAL CAUTION REMOVE THE PLASTIC PROTEC TIVE COATING FROM THE DOORS BRASS PIECES BEFORE ASSEMBLY AND INSTALLA TION FAILURE TO REMOVE THE COATING BEFORE FIRST USE WILL RESULT IN DAM AGE TO THE BRASS FINISH Make a careful inspection of all parts before installing the doors to insure they are undam aged and complete There will be two 2 glass door assemblies for both sides of the CST 38 fireplace and two 2 glass door assemblies plus one 1 end panelforthe CPF 38 fireplace CAUTION DO NOT TOUCH THE DOORS WITH YOUR HANDS WHILE THE FIREPLACE IS IN USE ALWAYS USE DOOR HANDLES DOORS WILL BECOME VERY HOT WHEN FIREPLACE IS IN USE Note Design characteristics of a dual opening
9. cannot exceed 20 6 1 m Figures 45 and 46 Example If C 10 3m then C cannot exceed 10 3 m If an offset exceeds 6 in length each chimney joint beyond the first 6 of offset to the return elbow must be secured by a No 8 x 1 2 sheet mental screw located at the underside of the joint Figure 47 Chimney Section Figure 47 A 3 mm diameter hole must be drilled in the chimney joint using a ve 3 mm diameter drill Hole should be drilled in center of joint overlap Figure 48 Be sureto drill onlythrough the outer chimney casting Do not puncture the inner flue Underside of Chimney Figure 48 Maximum offset of the chimney system is 30 Two offset elbows must not be assembled to form a 60 offset However two sets of offset and return elbows may be used on a single flue system provided the total height of the system exceeds 25 7 6 m Return elbow support straps must be securely attached under tension in shear to structural framing members above OFFSET CALCULATIONS 1 Use Offset Chart to determine amount of horizontal offset and height B for various chimney sections 2 Use Height of Chimney Only column to determine combinations of pipe used above return elbow to achieve desired heights Refer ence Components Effective Height Chart in vertical elevation chart section 3 Use Elevation Chart as job estimator only Add necessary firestop spacers and stabilizers as re
10. codes may not require firestopping at the ceiling levels for outside chase installa tions However it is recommended for safety and the reduction of heat loss Chimney Height The total height of your CST and CPF fireplace systems from the surface the fireplace rests on to the chimney top must not exceed 80 24 4m and must also meet minimum system height chart Minimum System Height Security s FTF8 15 0 4 6 m Model CST 38 and CPF 38 Vertical Installation 4 6 m One Offset 16 0 4 9 m Two Offsets 25 0 7 6 m Chase Enclosure A chase is a vertical box like structure con structed to surround the fireplace and chimney Refer to Figure 2 for a typical chase configura tion A chase should be constructed and insu lated just like any outside wall In a cold climate we recommend the base of the chase should also be insulated between the solid continuous floor beneath the fireplace and the chase bot tom Chase insulation in a cold climate installa tion is not required for safety NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE ASSEMBLY OUTLINE Before You Start Check your inventory list to be sure you have all the necessary parts supplied in good usable condition Check also for any concealed damage Check the operation ofthe damper The damper is controlled through the use of a control lever located within the firebox opening at the top center just behind the firebox lintel Figure 3 The contr
11. fireplace whether masonry or factory built may cause it to not draft properly and smoke For this reason glass doors are required with Models CST 38 and CPF 38 fireplaces WARNING THESE FIREPLACES SHOULD BE OPERATED ONLY WITH THE DOORS FULLY CLOSED F GURE 52 Figure 52 OPTIONAL EQUIPMENT Combustion Air Kit Use combustion air kit Model AK 4 or AK 4LD Figure 53 with these fireplace sys tems Refer to installation instructions packed with the air kit for specific information Outside air drawn into the fireplace supplies air to the fire for combustion The outside air kit must be installed before the fireplace is framed and enclosed in the finished walls NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE There is a one hand operated shut off valve located in the enclosed corner of the fireplace opening behind the screen Refer to label for directions of operation The combustion air damper should be fully open when the fire place is in operation and fully closed when the fireplace is not in use to prevent outside air from entering your home If additional length of duct is necessary pur chase locally available Class 0 or Class 1 duct ing The duct may extend up to 50 15 2 m in any direction Combustion Air Kit Figure 53 Outside combustion air may be run upwards or vertically through framing and ceiling joists with the hood installed through an outside wall and 3 914 mm below the ter
12. locking tabs are firmly engaged 4 Pull up slightly on CTD to ensure locking joint has firmly engaged Using a FTF8 CTDT Chase Termination Refer to specific installation instructions in cluded with the FTF8 CTDT chase termination for clearance and installation details Using a FTF8 CT1 Chase Termination Refer to specific installation instructions in cluded with FTF8 CT1 chase terminations for clearance and installation details Using a FTF8 CT2 Chase Termination Refer to specific installation instructions in cluded with FTF8 CT2 chase terminations for clearance and installation details Note It is recommended that all exterior ex posed metal fireplace components such as ter minations flashings storm collars and or flue be painted with a premium quality high tem perature rust preventative paint designed for metal This is especially important when instal lations are made in abnormally adverse or corro sive environments suchas near lakes oceans or in areas with consistently high humidity condi tions Consult the paint manufacturers instruc tions for proper preparation and application Less than 10 3m 3 914mm Min Figure 41 RULE SUMMARY The minimum chimney height above the roof and or to adjacent walls and buildings is speci fied by all major building codes If the horizontal distance from the peak of the roof is less then 10 3 m the top of t
13. no special floor support is needed for the fireplace however to be certain 1 Estimate the total weight of the fireplace system including chimney and surround ma terials such as brick stone etc to be in stalled Shipping weights for the fireplace may be found on page 18 2 Measure the square footage of the floor space to be occupied by the system surrounds and hearth extensions 3 Note the floor construction i e 2 x6 s 2x 8 s or 2 x 10 s single or double joists type and thickness of floor boards 4 Use this information and consult your local building code to determine if you need addi tional support CAUTION DO NOT BLOCK THE HEAT CIRCU LATING AIR INLET AND OUTLET PORTS ON CIRCULATING MODELS DOING SO MAY RE SULT IN A POTENTIAL FIRE HAZARD If you plan to raise the fireplace and hearth extension build the platform assembly then position fireplace and hearth extension on top Secure the platform to the floor to prevent possible shifting NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE CLEARANCES Minimum clearance to combustibles for the appliance is as follows sides and back 1 25 mm floor 0 0 mm adjacent wall 12 305 mm ceiling 37 953 mm INSTALLING THE FIREPLACE Step 1 Slide the fireplace into prepared fram ing or position fireplace in its final position and frame later The fireplace may not be recessed into a com bustible floor Maintain the floor to hearth cle
14. of the CPF 38 fireplace is optional Use a hearth extension constructed of a durable noncombustible material having an equal or greater insulating value of k 84 BTU IN FT HR F or a thermal resistance that equals or exceeds r 1 19 HR F FT BTU IN A minimum 38 10 mm thick noncombustible material is all that is required over a noncom bustible or slab floor If there is a continuous perpendicular side wall closerthan 18 mm from the CST 38 fireplace opening it must be protected with a 40 x 40 x 1016 mmx 1016 mm x 13 mm wall shield constructed of millboard or a durable noncom bustible material with an equal or greater insu lating value than k 84 BTU IN FT HR F or a thermal resistance that equals or exceeds r 1 19 HR F FT BTU IN A continuous side wall can not be closer than 7 178 mm from the nearest side of the CST 38 fireplace Secure the hearth extension to the floor to prevent possible shifting A continuous perpendicular combustible side wall can not be closer than 7 178 mm from the nearest side of the CPF 38 fireplace A wall shield is not required Note Any noncombustible material whose k value is less than 84 or whose r value is more than 1 19 is acceptable Figure 56 Hearth Extension Dimensions x sem we 16 16 406 406 28 32 1 826 724 8 8 203 203 48 V7 1232 mm 44 vg 1130 mm Side Wall 8
15. use Class 0 or Class 1 metallic duct INSTALLING THE CHIMNEY SYSTEM Step 1 Check flue damper for proper opera tion To open push handle up and release Damper will open automatically To close pull handle down and release damper will fall to the closed position Note The damper may be operated from both firebox openings Step 2 Using standard construction framing techniques construct opening for chimney route up through the ceiling s and roof orthroughan outside chase Framing must maintain adequate minimum air space clearance at all times CAUTION ALLOW MINIMUM 2 51 MM CHIMNEY AIR SPACE TO COMBUSTIBLE FRAMING MEMBERS THROUGHOUT VERTI CAL OR OFFSET CHIMNEY INSTALLATION ALSO MAINTAIN AIR SPACE ON TOP OF THE FIREPLACE AS DEFINED BY THE SPACERS AND STANDOFFS NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE A minimum 2 51 mm air space must be reserved for all combustible materials extend ing for any continuous length surrounding the chimney Reference Figures 24 and 25and charts Fram ing Dimensions for Ceiling and Roof on page 8 which specify minimum ceiling and roof dimensions For new construction to determine chimney center line use plumb line from roof or ceiling above fireplace to center of flue collar on fireplace For remodeling plumb to center of flue collar from ceiling above drive nail through ceiling from below to mark position then mark and cut to passage from above ceiling aroun
16. 5 SUPERIOR RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE NATIONAL We suggest that our woodburning hearth INSTITUTE products be installed and serviced by NFI professionals who are certified in the U S by the National Fireplace Institute NFI as NFI Woodburning Specialists or who are certified in Canada by Wood Energy Technical Training CERTIFIED Wood Energy Technical www nficertified org Training WETT INSTALLATION INSTRUCTIONS CUSTOM SERIES 36 Wood Burning Fireplaces P N 700 023M REV C 06 2005 MODELS CST 38 CPF 38 This installation manual will enable you to obtain a safe efficient and dependable installation of your fireplace system Please read and under stand these instructions before beginning your installation Do not alter or modify the fireplace or its components under any circumstances Any modification or alteration of the fireplace system including but not limited to the fireplace chimney components and accessories may void the warranty listings and approvals of this system and could result in an unsafe and potentially dangerous installation IMPORTANT TO ASSURE PROPER ALIGNMENT OF GLASS DOORS INSTALL THIS FIREPLACE IN A SQUARE AND PLUMB CONDITION USING SHIMS AS NECESSARY AT SIDES AND OR BOTTOM OTL Report 116 F 20 4 c OMNI Test Laboratories Inc TABLE OF CONTENTS Safety Rules page 2 Tools and Building Supplies
17. CALE Combustible Materials Allowed in Shaded Area 1 25 mm A LN Y 11 289 8 203 mm Minimum Distance to Protected Side Wall 18 Minimum Distance 457 mm to Unprotected Side Wall Model CST 38 Figure 60 Combustible Materials Allowed in Shaded Area 1 25 mm 30 8 203 mm Minimum Distance to Side Wall Model 38 Figure 61 ACCESSORY PARTS AND COMPONENTS LIST FOR MODELS CST 38 AND CPF 38 The accessory parts and components shown on pages 21 and 22 are to be used only with your CST 38 and CPF 38 fireplace systems Separate installation instructions are pack aged with all combustion air kits and chimney terminations If you encounter any problems or have ques tions concerning the installation or application of this system please contact your distributor For the name of your nearest distributor call LENNOX HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865 Model Part Number Weight CST 38 051991 215 Ibs CPF 38 052011 210 Ibs ACCESSORIES AND COMPONENTS 7 IL 63L10 FTF8 12 63L13 FTF8 18 63L14 FTF8 36 Firestop Spacer Flat 63L31 F8FS 2 Pyramid Chimney Section 63L15 FTF8 48 Firestop Spacer 30 63L32 F8FS30 2 Chase Termination 63L48 FTF8 CT1 SS Canadian Outside 62L92 FTF8 18C 63L38 F8F6 Square Chimney Section 62L93 FTF8 36C Flashing 63L39 F8F12 Chase Termination 63L51 FTF8 CT2 7 17
18. MOVED FROM INSIDE THE FIREPLACE DO NOT REMOVE THE KNOCKOUT UNLESS YOU ARE INSTALLING A GAS LINE If removal is attempted from the outer wrapper side re fractory damage may occur With a medium sized hammer lightly tap the surface of the indentation The refractory material is very thin in this area and is easily removed Once a small hole has been made continue tapping until you have reached sufficient diameter for the gas line to fit through The entire knockout does not have to be removed Remove insula tion in the gas line channel Install a 1 13 mm gas supply line through fireplace wall for connection to a decorative gas appliance inside the firebox Outside the gas supply line must connect to a gas shut off valve usually recessed flush into the wall or floor The valve should be controlled by a removable valve key for safety Always plumb gas line installation per local codes Check all connections with soap suds leaks will bubble Never test any gas line con nection with a match or open flame IMPORTANT REPACKINSULATION MATERIAL IN SQUARE HOLE AROUND GAS LINE INTE RIOR AND EXTERIOR TO SEAL In Canada this provision is intended for con nection to a decorative gas appliance only in accordance with the latest National Gas Instal lation Code CAN 1 B149 1 This complies with the ULC 610 standard For all areas other than Canada this provision is intended only for connection to a decorative gas appliance inco
19. TANT UNDER NO CIRCUMSTANCES CAN THE FIREPLACE TOP SPACERS FIGURE 12 BE REMOVED OR MODIFIED NOR MAY YOU NOTCH THE HEADER TO FIT AROUND OR BE INSTALLED LOWER THAN THE SPACERS THE HEADER MAY BE IN DIRECT CONTACT WITH THE TOP SPACERS BUT MAY NOT BE SUPPORTED BY THEM 4x 6 Header 2x 4 False Figure 12 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE If the appliance is to be elevated above floor level a solid continuous platform must be constructed The header may rest on the top metal spacers but must not be notched to fit around them Consult all local codes No Combustible Materials in Shaded Areas Figure 13 No Combustible Materials in Shaded Areas Figure 14 FIREPLACE SPECIFICATIONS 12 318 10 267 mm 3 5 48 34 133 mm 1238 mm 32 813 mm 533 mm hip ek Y pet e mmy 38 965 mm A 39 1 4 997 Left Front View Model CPF 38 12 7e mm 10 2 267 mm 133 48 3 4 1238 mm 32 813 mm a 21 533 mm 5 3 2 Y 3 146 mm 38 965 mm A 3914 997 mm Front View Model CST 38 Figure 15 A A 25 346 23 146 640 mm 608 mm g 203 mm Y Y lt 39 997 mm Top View
20. acceptable combinations of materi als because R values are additive where r and k values are not Alternative Hearth Extension and Wall Shield Materials Material k Alternative Values Min Thick Materials k T so 0 _ comem monar 500 020 6 Micore CV230 0 43 2 33 ve U S Gypsum Ceraform 126 0 27 3 70 38 Johns Manville 19 R value 1 r x thickness of material used k Example Given that the required R value for a suitable hearth extension used must be equal to or greater than 1 19 x 1 1 19 If itis desired to elevate a marble hearth sion to a level of 5 or more above the floor surface What combination of noncombustible materials can be used to accomplish this If common brick is used so that the 3 dimension is the height R for the common brick becomes R u 020x 3 7 70 Using 72 of mortar to set the brick R for the mortar is calculated as follows R u X Tu 0 20 x 12 10 34 marble slab set in v2 mortar covers the brick R forthe marble and mortar becomes Ro rx 0 09 x 94 068 R u2rxT 2 0 20 x v 10 The sum of all values is 70 10 068 10 968 This would not be an acceptable combination of material for the hearth extension since the totalcalculated R value ofthe materials used is under the required R value o
21. age 18 Fireplace Finishes page 18 Mantels and Trim page 18 Hearth Extensions Wall Shields page 18 Finish Requirements page 20 Accessories And Components page 20 IMPORTANT PLEASE READ AND UNDERSTAND THESE RULES TO FOLLOW FOR SAFETY 1 Before starting your fireplace installation read these installation instructions carefully to besure you understand them completely and in entirety Failure to follow them could cause a fireplace malfunction resulting in serious injury and or property damage 2 Always check yourlocal building codes The installation must comply with all local re gional state and national codes and regula tions 3 These fireplaces must be installed with Security Chimneys FTF8 8 inside diameter Chimney System only These systems are in tended for use in any application where a traditional masonry type fireplace would ap ply The chimney system must always vent to the outside of the building 4 To ensure a safe fireplace system and to prevent the build up of soot and creosote inspect and clean the fireplace and chimney priorto use and periodically during the heating season 5 Use solid fuel only DO NOT use artificial wax based logs chemical chimney cleaners or flame colorants in your fireplace 6 DO NOT use charcoal or coal under any circumstances 7 NEVER use gasoline gasoline type lantern f
22. ar ance established by the fireplace lower front face Step 2 Insert the provided metal safety strips beneath the fireplace as illustrated Figures 6 7 and 8 The safety strips should overlap 1 2 for continual coverage of the floor Note Safety strips are not required when fire place rests on a noncombustible surface Hearth Hearth Extension Metal Safety Extension Strips Floor Floor Figure 6 Hearth Extension Figure 7 Note Install the hearth extension only as illus trated Metal Safety Strips Figure 8 Metal Safety Strips 2 Min 51 mm KR Figure 9 The safety strips should extend in front and sides of the fireplace opening 2 51 mm In the event a wooden support is used to elevate the fireplace above the floor a Z type safety strip should be fabricated and used to protect the front surface of the wood support as well as the floor beneath the hearth extension see Figures 8 9 10 and 11 The safety strips should be tacked down to prevent possible movement Note The Z type safety strip is not supplied Step 3 Refer to fireplace drawings and speci fications on pages 7 and 8 for framing dimen sions and details False header may be posi tioned directly on top of the fireplace spacers see Figures 12 13 and 14 z s lt 2 Min 51 mm Figure 10 2 Min gt lt Special 7 51 Metal Safety Strips Figure 11 IMPOR
23. ces to combustible materials and do not vio late any specific installation requirements These fireplaces have been tested and listed by Omni Test Labs Report No 116 F 20 4 to U L standard 127 These units are intended for installation in residential homes and other build ings of conventional construction including commercial not in mobile homes These fireplace systems are designed for in stallation in accordance with the National Fire Protection Standard for chimneys fireplaces and solid fuel burning appliances NFPA 211 and in accordance with codes such as the BOCA Basic National Codes the Standard Mechani cal Code and the Uniform Building Codes WARNING FAILURE TO USE MANUFAC TURE PROVIDED PARTS VARIATIONS IN TECHNIQUES AND CONSTRUCTION MA TERIALS OR PRACTICES OTHER THAN THOSE DESCRIBED IN THIS MANUAL MAY CREATE A FIRE HAZARD AND VOID THE LIMITED WARRANTY Chimney and Termination Model CST 38 Figure 1 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE The CST and CPF systems consists of four subsystems 1 The Fireplace and Door Assemblies 2 The Chimney and Termination 3 The Optional Combustion Air Kit 4 The Chimney Air Kit Canada Only CLEARANCES AND HEIGHT REQUIREMENTS The fireplace may be placed on or near normal construction materials The combustion air kit firestop spacerand roofflashing not chase flashings may be placed directly
24. d nail Figure 28 Then plumb from ceiling or roof level directly above hole which has just been completed Plumb Line Figure 28 Step 3 Position appropriate firestop spacer at ceiling and nail temporarily with two 2 8d nails Use flat firestop spacer Model F8FS 2 if chimney penetrates ceiling vertically If chim ney penetrates ceiling at 30 angle offset chimney use Model F8FS30 2 Nailed one each on opposite sides to hold firestop spacer in position Nail permanently using at least two 2 more 8d nails after chimney sections have been assembled through the firestop spacer and after any necessary adjustments have been made Firestop spacer must be secured by at least four 4 8d nails when completely installed Note If there is a room above ceiling level firestop spacer mustbe installed on the bottom side of the ceiling If an attic is above ceiling level firestop spacer must be installed on top side of ceiling joist Figures 29 and 30 Room Above Firestop Spacer Figure 30 For Canada Only When installing the chimney system through an open attic space the attic shield assembly firestop spacer must be used Figure 37 This installation is Warnock Hersey Inc listed only for use in Canada Open Attic Space Figure 31 Step 4 Note Chimney sections are constructed with a unique locking tab design which en sures an immediate tight assembly between sections Plan y
25. e systems including fireplace and chimney components is 15 4 6 25 7 6m with two offsets The maximum system height is 80 24 4 m To determine the number of chimney sections and chimney components required follow these steps 1 Determine total vertical height of the fire place installation This dimension is measured from the surface the fireplace sets on to the point where smoke exits from the termination NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 2 Determine the number of chimney compo nents required except chimney sections This would include firestop spacers stabilizers roof flashing etc 3 The effective heights of the components are CST CPF Fireplace 48 1219 mm FTF8 12 10 260 mm FTF8 18 16 413 mm FTF8 36 34 870 mm FTF8 48 46 W 1175 mm CTD Termination 4 102 mm Termination 18 457 15 to 23 381 mm 584 mm CT2 Termination CTDT Termination 12 to 18 305 mm 457 mm 84 Stabilizer 3 76 mm Required for every 30 9 1 m of vertical chimney and 10 of offset chimney 4 Determine amount of chimney height re quired by subtracting total combined height of all pre selected components fireplace and chimney components from total desired height Reference Vertical Elevation Chart and deter mine the number of chimney sections quantity and length required SPECIAL OFFSET INSTRUCTIONS To clear any overhead
26. f 1 19 additional layer of insulating materials must be used WARNING THE BETWEEN THE FIREPLACE AND THE HEARTH EXTEN SION MUST BE SEALED WITH NON COMBUSTIBLE MATERIAL WARNING WHEN INSTALLING THE HEARTH EXTENSION BE CAREFUL NOT BLOCK THE HEAT CIRCULATING AIR INLET GRILL WARNING WHEN INSTALLING HEARTH EXTENSION IN FRONT OF THE FIRE PLACE THEFIREPLACEMUSTBERAISED IF HEIGHT OF HEARTH EXTENSION CEEDS 5 3 4 ABOVE BOTTOM OF FIRE PLACE FIGURE 59 5 16 130 mm If C Style Door Is Used 5 56 143 mm Max 4d Maximum Thickness of Hearth Extension when Fireplace is on the Floor Figure 59 FINISH TO YOUR TASTE There are a wide variety of finished looks for your CST and CPF fireplace from formal wall decor with elaborate mantels to rustic wood paneling or warm brick facings Only noncombustible materials like marble stone tile brick etc may overlap the black frontfacing but be careful notto interfere with the operation of the glass doors Seal all joints between the black facing and wall surrounds to prevent cold air intrusion Use noncombus tible caulking material only to seal the black metal facing to the surround material on the finished wall Combustibles may also project beyond the sides of the fireplace opening as long as they are kept within the shaded areas as illustrated in Figures 60 and 61 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO S
27. he chimney must be at least 2 610 mm above the peak of the roof If the horizontal distance from the chimney edge to the peak of the roof is more than 10 3 m a chimney height reference point is established on the roof surface located hori zontally 10 3 m from the chimney edge The top of the chimney must be at least 2 610 mm above this reference point In all cases the chimney cannot be less then 3 914 mm above the roof at the edge of the chimney The 2 in 10 rule is necessary in the interest of safety but does not ensure smoke free opera tion Trees buildings adjoining roof lines adverse wind conditions etc may require a taller chimney should the fireplace not draft properly see Figure 47 MULTIPLE TERMINATIONS If more than one termination is located in the same chase or within the same general prox imity we suggest they should be separated in distance at least 24 610 mm horizontally from flue center to flue center and stacked or staggered vertically at least 18 410mm apart from the termination of one smoke exit to the termination of another smoke exit Figure 42 2 610mm Min Figure 42 This suggestion is provided in the interest of better operation If the terminations are located too close to each other smoke may migrate from one flue into the other FTF8 CHIMNEY COMPONENT CALCULATIONS The minimum installed height of the CST and CPF fireplac
28. he knockouts from either the left or right side of the fireplace transition Attach the 4 102 mm collar from the FOAK 4 chimney air kit to the transition using the four 4 No 8 x 1 2 screws provided Figure 27 E Figure 27 Step 6 Connect the 4 102 mm Class 0 or Class 1 air ducttothe collar just mounted with two 2 No 6 x screws provided in the hardware kit Step 7 Route the Class 0 or Class 1 air duct out the back or side wall up through the ceiling or floor joists to an outside wall The air duct should be located above snow level Note If the fireplace is installed against an inside wall the Class 0 or Class 1 air duct may be extended into a ventilated attic space at least 18 457 mm above the attic floor Secure the duct hood to a vertical post with the inlet positioned downward Ensure nothing blocks the hood opening Do not terminate the duct hood higher than the chimney Step 8 Cut or frame a hole through the outside wall for the installation of the duct inlet hood A 4 114 mm diameter hole is sufficient Feed the loose end ofthe flexible air duct through the hole cut for the inlet hood and attach to collar on inlet hood using two 2 No 6 x 38 screws provided Insert hood into opening Secure in place with the No 8 x 1 v screws provided or with nails driven through holes in hood flange Seal with noncombustible waterproof silicon type caulking If additional air duct is needed
29. he same way as round terminations and stabilizers Step 1 Hold return elbow over top of last chimney section Step 2 Center inner slip section into inner flue pipe slip down Step 3 Center outer locking section over outer chimney pipe push down until locking joint has firmly engaged Step 4 Pull up slightly on return elbow to ensure locking joint has firmly engaged Step 5 Secure support straps to framing members by nailing under tension in sheer Figure 49 Figure 49 Note The return elbow assembly performs the same function as a stabilizer Consider this when determining the need for a stabilizer Note Do not apply excessive pressure to any subsequent chimney section following return elbow assembly when installing Ensure sub sequent chimney sections are securely attached by testing as noted above OFFSET 30 THR0UGH FL00R OR CEILING It may be necessary to assemble the chimney at 30 when passing through the floor or ceiling area Use the F8FS30 2 firestop spacer as shown in Figures 50 and 51 Support the chimney at floor or ceiling pen etration with a FTF8 stabilizer if distance of chimney below ceiling is 10 3 m or more Maintain 2 51 mm minimum air space to combustibles from chimney sections The chimney must pass vertically through the attic space Attic Space F8FS30 2 n Firestop FTF8 S4 2 51mm Stabilizer Min
30. igure 34 Always maintain 2 51 mm minimumair space to combustible materials and always check each pipe joint inner and outer to ensure proper engagement NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 2 51mm Min Air Space to Combustibles Figure 34 Check vertical alignment of chimney pipe so that it projects from the roof in a true vertical position Security s chimney sections do not need to be screwed together Additional rein forcement is not necessary except in certain offset conditions see to page 16 Figure 47 Step 5 The height of vertical chimney pipe supported only by the fireplace must not ex ceed 30 9 1 m Chimney heights above 30 9 1 m must be supported by a Model FTF8 54 stabilizer installed at 30 9 1 m intervals Note The Model FTF8 S4 adds 3 76 mm net effective height to the total chimney system Install the Model FTF8 S4 stabilizer by fitting inner section down into respective section of proceeding flue pipe and locking outer stabi lizer section into place over the outer chimney pipe Position for proper clearance through framed opening and nail straps securely un der tension in shear into place on framing Use 8d nails Attach successive lengths of chimney pipe directly to stabilizer using same techniques as described in Step 4 Figure 35 FTF8 S4 Stabilizer Figure 35 Note Do not apply excessive pressure to any subsequent chimney sections following the stabil
31. izer when installing Ensure each subse quent chimney section is securely attached by testing as noted in Step 4 11 12 Step 6 Select proper Security Chimneys roof flashing based on pitch of roof Use chart below for selection Roof Pitch FTF8 Flat to 6 12 F8 F6 6 12 to 12 12 F8 F12 Next slide roof flashing over extended chimney section that previously has been installed above the roof opening in Step 4 FTF8 flashings require flashing spacers Slide flashling all the way down until the flashing base rests flat on the roof Figure 36 Again check the vertical position of the chimney and the 2 51 mm minimum air space to combustibles Note Do not caulk or seal the ventilating openings FTF8 Chimney Do Not Seal FTF8 Flashing Figure 36 Step 7 Secure flashing by nailing along the perimeter into roof using 8d nails If shingled roof slide upper end and sides of roof flashing under shingles trim if necessary seal the top and both sides of the flashing to the roof with roof caulking Cover nail heads with roof caulk ing Figure 37 Figure 37 Step 8 The standard Security Chimneys FTF8 roof flashing assembly includes a storm col lar Slide storm collar over outer chimney align with top surface of flashing insert storm tab in slot pull tight and bend tab back over slot Seal storm collar to outer chimney with roof caulking or mastic around entire circum ference of pipe Also add extra ro
32. mination Duct ing may also be run downward through floor joists and under the home to a ventilated crawlspace not considered part of the living area of the home CAUTION NEVER LOCATE THE AIR INLET WHERE IT COULD BE BLOCKED BY SHRUBS SNOW DRIFTS ETC NEVER LOCATE THE AIR INLET IN GARAGE OR ANY AREA WHERE THERE IS ANOTHER FUEL BURNING APPLI ANCE OR PRODUCTS EMITTING COMBUS TIBLE GASES SUCH AS PAINT GASOLINE ETC IN COLD CLIMATES IT IS RECOM MENDED THAT THE COMBUSTION AIR DUCT BE INSULATED Note Do not terminate combustion air kit in attic space under any circumstances CAUTION IN NO EVENT MAY THE TOTAL DUCT FOR BRINGING IN OUTSIDE AIR EXCEED 50 15 2 M 17 18 GAS LINE INSTALLATION The CST and CPF fireplaces have been ap proved to accept a 1 2 13 mm gas line for an approved gas appliance Always have the appli ance installed by a qualified licensed plumber in accordance with all local building codes The gas line may enter either end of the fireplace CAUTION PLUMBING CONNECTIONS SHOULD ONLY BE PERFORMED BY A QUALIFIED LI CENSED PLUMBER MAIN GAS SUPPLY MUST BE OFF WHEN PLUMBING GAS LINE TO FIRE PLACE OR PERFORMING SERVICE If you re installing a gas line connect it before the fireplace is framed and enclosed in the finished wall The gas knockout is determined by a 1 1 29 mm round indentation located atthe bottom and slightly off center in the side refractories THE KNOCKOUT IS ALWAYS RE
33. obstructions you may offset your chimney system using Security Chimneys 30 offset and return elbows Use two elbows an offset elbow to initiate the offset and a return elbow to terminate it A 30 offset elbow angling in any direction may be the first component used off the top of the fireplace flue collar 13 FTF8 VERTICAL ELEVATION CHART Height 0f Number 0f FTF8 Height 0f Height 0f Number 0f FTF8 Height 0f Chimney Chimney Lengths Chimney 0nly Chimney Only Chimney Lengths Chimney Only Inches Feet Inches 12 18 36 48 MM Inches Feet nches 12 18 36 48 MM 11 279 21 210 5 1 0 28 252 0 0 43 258 21 0 54 266 22 0 69 276 23 0 89 278 23 1 19 282 23 1 30 288 24 1 45 294 3 4 24 1 61 298 1 4 24 1 71 304 1 4 25 1 86 312 26 2 06 322 1 4 26 2 37 324 27 2 47 328 1 4 27 2 60 334 1 4 27 2 78 340 1 4 28 2 88 344 ve 28 3 04 350 ve 29 3 23 358 1 4 29 3 49 368 30 3 54 370 1 4 30 3 65 374 ve 31 3 80 380 v2 31 3 95 386 1 2 32 4 06 390 3 4 32 4 21 396 3 4 33 4 41 404 v2 33 4 67 414 34 4 71 416 v2 34 4 82 420 3 4 35 4 97 426 3 4 35 5 12 432 34 36 5 23 437 36 5 39 443 36 5 58 450 34 37 6 5 84 461 5 5 89 462 38 6 5 99 466 3 38 10 6 15 472 3 4 39 4 6 30 47834 39 10 a 35 47 51 1 4 57 1 4 63 1 4 67 1 4 73 1 4 81 1 4 93 1 4 97 1 4 102 1 2 109 1 4 113 119 127 1 4 137 1 2
34. of caulking where storm collar meets flashing and to the tab slot area to seal completely against water penetration Figure 38 Check all joints very carefully to ensure no water intrusion can take place Locking Band 9 Mastic Figure 38 Step 9 Security Chimneys locking band Model FLB may be required if the chimney extends too high above the roof flashing As a general rule if the chimney extends more than 6 1 8 m above the roof flashing the use of locking bands is advisable to strengthen the chimney joints Align the locking band at the pipe joint Locking bands wrap around pipe joints equally covering the joints of both pipe sections Use nut provided and TIGHTEN snugly Do not over tighten as this might damage chimney section Figure 38 Note If chimney extends more than 8 2 4 m above roof surface guy wires are also recom mended Use three 3 guy wires attach to locking band assembly extend and secure to roof in a triangular pattern Figure 39 Guy wires are not supplied by the manufacturer Roof Ridge Figure 39 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE CTD Termination Chimney Figure 40 Step 10 Using an FTF8 CTD Round Termi nation 1 Hold FTF8 CTD over top of last chimney section Figure 40 2 Center inner slip section in inner flue pipe slip down 3 Center outer locking section over outer flue pipe Push down until
35. ol lever snaps into place at the ex treme range of motion up and back in the closed position When pulled forward and down the damper is open Damper Open Damper A 5 Closed Lintel Figure 3 LOCATION select the proper location for heat circulation aesthetics chimney obstructions and clearance to side wall s With proper pre planning a slight adjustment of a few inches can save considerable time and expense later during construction and assembly Figure 4 Carefully consider the position of the fireplace Opening with respect to the location of adja cent or nearby stairwells bath or kitchen ex haustfans and or return air registers for forced air furnaces air conditioners that could cause a smoking fireplace condition if the house is tightly insulated This system is intended to be installed in resi dential homes and buildings of conventional construction not in mobile homes When locating the fireplace consideration must be given to combustibles and final finishing For an example of this see Figure 5 and confine the final location of combustible finish materials to the Safe Zone DO NOT permanently place furniture or other items such as decorative pillows within 60 of the fireplace front face Black Portion Of Frame Not To Be Covered With Combustible Materials
36. on or against normal construction materials The chimney and fireplace outer wrapper require a mini mum 2 and 1 air space to combustibles respectively A combustible mantle may be installed 12 above the opening of the fireplace as per NFPA 211 Section 7 2 3 3 The CPF 38 fireplace opening must be kept a minimum of 8 203 mm from an unprotected combustible side wall The CST 38 fireplace opening must be kept a minimum of 8 203 mm from a protected combustible side wall A perpendicular side wall can not be closer that 7 178 mm for both the CPF 38 and CST 38 fireplaces If there is a continuous perpendicular side wall closer than 18 from the CST 38 fireplace opening it must be pro tected with a 40 x 40 x 12 1016 mm x 1016 mm x 13 mm wall shield constructed of millboard or a durable noncombustible mate rial with an equal or greater insulating value than k 84 BTU IN FT HR F referto page 18 As with all chimney installations avoid over head obstructions such as trees power lines etc Additionally chimney terminations must meet certain clearance to roof requirements detailed in the paragraph titled Ten Foot Rule Summary The fireplace and chimney system must be enclosed when installed in or passing through a living area where combustibles or people may come in contact with it This is important to prevent possible personal injury or fire hazard Construction Materials e framing materials paneling e
37. our chimney requirements carefully before assembly as chimney is diffi cult to disassemble after installation If disas sembled the tabs might become damaged Be certain tabs are properly formed to ensure tabs engage properly The FTF8 chimney system is atwo piece chim ney which snaps together from the fireplace up Start with the inner flue section With the lanced end up snap lock it into the matching collar on top of the fireplace At all subsequent joints the upper flue section fits into the preceding flue section Each piece snaps to gether by means of locking tabs 7 locking tabs per joint Check each piece by pulling up slightly from the top to ensure proper engage ment before installing succeeding sections If the flue has been installed correctly it will not separate when you test it Also the inner flue joint where each section is joined should be tight and flat without gaps Figure 32 Figure 32 Outer pipe section installs in just the opposite way the lanced end goes down and each new section goes OVER the outside of the previous section installed Figure 33 s Locking Tabs Lances n Figure 33 Note Assemble one component of chimney at a time inner section first then outer section last before proceeding with the next complete section Continue to assemble the chimney up through framed ceiling opening Assemble just enough to penetrate the roof flashing openings F
38. particle board flooring e millboard dry wall plywood etc For questions please call your distributor or the manufacturer Special restrictions apply to the front and facing of the fireplace and nearby walls See pages 18 19 and 20 CHIMNEY SYSTEM These fireplaces are designed and code listed for use with Security Chimneys FTF8 chimney System only Always use Security Chimneys FTF8 chimney components with these fire places Do not modify or alter these compo nents as this may cause a potential serious hazard and void the Warranty Insulate Joists Same As Ceiling Draft Firestop CTDT Termination lt Combustible Chase Flashing Must Be Used To Cover Chase Opening Optional Insulation In Outside Walls Of Chase 8 Level Solid Continuous Surface Outside Insulation Base Thermal Barrier Figure 2 WARNING IF INSULATION IS USED THE FIREPLACE MUST NOT BE PLACED RECTLY AGAINST IT INSULATION OR VAPOR BARRIERS IF USED MUST FIRST BE COVERED WITH GYPSUM BOARD PLYWOOD PARTICLE BOARD OR OTHER MATERIAL TO ASSURE INSULATION AND VAPOR BARRIERS REMAIN IN PLACE WARNING DO NOT PACK OR FILL RE QUIRED AIR SPACES WITH INSULATION OR OTHER MATERIAL NO MATERIAL IS ALLOWED IN THESE AREAS Note Do not insulate the chase cavity with blown or fill type insulation materials Note Local
39. quired Firestop spacers must be used as shown in Figures 29 and 30 and stabilizers as shown in Figure 35 INSTALLING OFFSETS First review Offset Elevation Chart and Figure 43 on page 15 for reference Step 1 Determine the offset distance where chimney is to pass through the first ceiling dimension To find this point on your ceil ing first determine the center point for a verti cal chimney following the instructions for ver tical installation Measure height to the ceiling from the top of fireplace dimension B Use Offset Elevation Chart to find dimension A Mark point where you will drive your nail to show the center point for your offset ceiling cut Step 2 Proceed by using the Straight Up Instal lation Instructions for cutting and framing ceil ing and roof openings Note See Framing and Dimension Chart for the sizes of the ceiling and roof openings The size of the roof opening varies with the degree of pitch of the roof NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE OFFSET ELBOW ASSEMBLY Offset elbows install the same as chimney sections First snap the inner section INTO the preceding inner section of flue Check connec tion by pulling up slightly to ensure a tight fit Next the outer sections snap locks OVER the preceding outer section of chimney Again check outer section by pulling up slightly to ensure proper connection is made RETURN ELBOW ASSEMBLY Return elbows install t
40. ral of these designs may incorporate book shelves wood storage boxes etc CST Wall Types Parallel Wall A Ceiling Framing Figure 24 MT IOl i Framing Dimensions for Ceiling C Type Wall Y Type Wall Ceiling Opening A B FTF8 Vertical 16 w 16 w at 2 51 mm 419 mm 419 mm FTF8 0ffset 16 T Type Wall At 2 51 419 mm 686 mm H Type Wall L Type Wall L Type Wall Roof Framing 25 Framing Dimensions for Roof 7 T Wall Y Type Wall 012 16 16 419 419 mm mE EN 6 12 16 19 419 483 mm gt 12 12 16 23 1 m C Type Wall 419 mm 597 mm Parallel Wall Perpendicular to Roof Ridge Figure 23 Figure 22 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 10 Step 4 The fireplace should be secured to side framing members using nailing tabs Use 8d nails Figure 26 Nailing Flange Framing Stud Figure 26 Note The nailing tabs are exempt from the fireplace clearances described on the fireplace clearance label For Canadian Installations Proceed with Steps 5 8 Note W H I listed only for installation in Canada Step 5 Remove one of t
41. rer for use with this fireplace All gas log sets must be operated with the damper clamped open WARNING THIS FIREPLACE HAS NOT BEEN TESTED WITH AN UNVENTED GAS LOG SET TO REDUCE RISK OF FIRE OR INJURY DO NOT INSTALL AN UNVENTED GAS LOG SET INTO THIS FIREPLACE 14 Smoke free operation is not warranteed nor are we responsible for inadequate system draft caused by mechanical systems general construction conditions inadequate chimney heights adverse wind conditions and or un usual environmental factors or conditions be yond our control 15 Never under any circumstances install a fireplace chimney component or any acces sories that has visible or suspected physical damage as a result of handling or transporta tion These items should be inspected by your distributor or qualified factory representative to ensure safe condition When in doubt con sult your distributor 16 For additional safety considerations and com plete operating instructions refer to the Care and Operation Manual provided with the fireplace TOOLS AND BUILDING SUPPLIES NORMALLY REQUIRED Tools should Include Phillips screwdriver Hammer Saw and or sabersaw Level Measuring tape Plumb line Electric drill and bits Pliers Square Building supplies Framing materials Wall finishing materials Caulking materials noncombustible Fireplace surround and hearth extension materials noncombustible PRECAUTIONS Note These fireplace s
42. rporating an automatic shut off device and complying with the standard for Decorative Gas Appliances for installation in vented fireplaces ANSI Z21 60 Install in ac cordance with the National Fuel Gas Code ANSI 7223 1 CAUTION WHEN USING THE DECORATIVE GAS APPLIANCE THE FIREPLACE DAMPER MUST BE SET IN THE FULLY OPEN POSITION COLD CLIMATE INSULATION If you live in a cold climate it is especially important to seal all cracks around the fire place and wherever cold air could enter the room with noncombustible material Surround material must be caulked where it meets the black metal facing of the fireplace to avoid cold air intrusion Use noncombustible caulk ing material only on fireplace facing to seal Also the outside air inlet duct should be wrapped with noncombustible insulation to minimize the formation of condensation Do not place insulation materials directly against the chimney sections Note 2 51 mm air space must be preserved for all materials extending for any continuous length adjacent to the chimney It is especially important to insulate between the studs of an outside chase cavity and under the floor if the floor is above ground level Do not place insulation directly against the fire place or chimney system FIREPLACE FINISHES Mantels and Trim It is sometimes best to frame your fireplace after it is positioned and the chimney is in stalled Frame enclosure for chimney and fireplace with 2 x 4
43. s or heavier lumber Note The header may rest on the two 2 metal top spacers on top of the unit but the header must not be notched to fit around the spacers In Canada the minimum height for a combus tible mantel is 18 457 mm above the opening Figure 54 shows typical Canadian installation In installations other than Canada combustible mantels and trim may be installed 12 305mm above the opening as per NFPA 211 Section 7 3 3 3 and Figure 55 f a mantel is of a non combustible material it is exempt from the requirements as long as it does not interfere with the operation of glass doors NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE lt Spacer 8 m 203 False Header Combustible Mantel and Trim 18 457 mm Finished Wall Min Fireplace Opening Typical Canadian Installation Figure 54 8 ma 203 mm gt Max 1 False Header Finished Wall Fireplace Opening Typical U S Installation Figure 55 Hearth Extensions and Wall Shields A hearth extension must be installed with all fireplaces Its purpose is twofold It protects a combustible floor in front of the fireplace from both radiant heat and sparks and it distin guishes the prescribed hearth extension area from other non protected surfaces The hearth extension must extend beyond the front and both sides of the CPF 38 and CST 38 fireplace side openings A hearth extension on the end opening
44. uel kerosene charcoal lighter fluid or similar liquids to start or freshen up a fire in this fireplace Keep any flammable liquids a safe distance from the fireplace 8 NEVER leave children unattended when there is a fire burning in the fireplace 9 Always keep flue damper open when heat is present in the fireplace 10 Before servicing allow the fireplace to cool Always shut off any electricity or gas to the fireplace while working on it This will prevent any possible electrical shock or burns 11 This fireplace is not intended to heat an entire home or be used as a primary heat source It is designed to ensure homeowner comfort by providing supplemental heat to the room 12 Always ensure an that adequate supply of replacement combustion air from the outside ofthe house is accessible to the fire to support normal combustion Fireplaces consume large volumes of air during the normal combustion process In the event the home is tightly sealed with modern energy efficient features the op tional combustion air kit may not provide all the air required to support combustion The manufacturer is not responsible for any smoking or related problems that may result from the lack of adequate combustion air It is the responsibility of the builder contractor to ensure that adequate combustion air has been provided for the fireplace 13 DO NOT use a fireplace insert or any other products not specified herein by the manufactu
45. ystems are not difficult to install However in the interest of safety it is recommended that the installer be a qualified or certified tradesman familiar with commonly accepted fireplace installation and safety tech niques as well as prevailing local codes The most important areas of concern dealing with the installation of factory builtfireplaces are clearances to combustible materials proper as sembly of component parts height of the chim ney system the proper use of accessories sup plied by the manufacturer and the techniques employed in using finishing materials applied to the wall surrounding the fireplace hearth exten sions and wall shields Each of these topics will be covered in thorough detail throughout this manual Please give each your special attention as you progress with your installation INTRODUCTION General Information The CST 38 and CPF 38 Series are radiant heat two sided and three sided fireplaces with required glass doors that must be ordered separately A steel grate is included with the CST 38 and CPF 38 to properly position the fire An outside combustion air kit is available as optional equipment TYPICAL INSTALLATION Note Illustrations shown reflect typical instal lations with nominal dimensions and are for design and framing reference only Actual instal lations may vary due to individual design prefer ences However always maintain minimum clear an
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