Home

Lennox Hearth 38AEP Indoor Fireplace User Manual

1. Page 6 Disposing of Ashes Page 6 Door Finish Casing Care Page 6 Refractory Replacement Page 6 Door Installation Page 6 Door Page 7 Glass Page 8 Gasket Replacement Page 8 Anditons tete Page 8 Fireplace Installation Page 9 Locating The Fireplace Page 9 Framing Facing And Mantel Page 10 Hearth Extension Requirements Page 10 Cold Climate Installations Page 10 Framing Dimensions Page 11 Insulated Chase Construction Page 12 Nailing Page 12 Mantel and Page 12 Optional Fireplace Blower Page 13 Hot Air Ducting Installation Page 14 Gravity Page 14 Outside Air Page 16 Chimney Page 17 Offset Chimney Installation Page 20 Angled Wall Radiation Shield Page 22 Chimney Support Installation Page 22 Chimney Chase And Multiple Terminations Page 22 Installation Accessories Page 23 Chimney Components
2. Your Fireplace s Model Number Normally all parts should be ordered through your Lennox Hearth Products distributor or dealer Parts will be shipped at prevailing prices at time of order When ordering repair parts always give the following information 1 The model number of the appliance 2 The serial number of the appliance 3 The part number 4 The description of the part 5 The quantity required 6 The installation date of the appliance If you encounter any problems or have any questions concerning the installation or application of this system please contact your dealer LENNOX HEARTH PRODUCTS 1508 Elm Hill Pike Suite 108 Nashville TN 37210 Visit us at www Lennox com Your Fireplace s Serial Number The Date On Which Your Fireplace Was Installed Your Dealer s Name Your Dealer s Phone Number NATIONAL We recommend that our woodburning FIREPLACE 3 INSTITUTE hearth products be installed and serviced NFI by professionals who are certified in the U S by the National Fireplace Institute NFI as NFI Woodburning Specialists or who are CERTIFIED Wood Energy Technical certified in Canada by www nficertified org Training WETT Wood Energy Lennox Hearth Products 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 i
3. Attic 4 Roof Support Radiation 2 Shield s Firestop WARNING Both pipes of w 68 Min Figure 21 1727 mm The safety rules for hot air ducting gravity kit 59 Min installations are the following 1499mm Minimum height 68 1727 mm Maximum length See Figure 22 Non Combustible The height of the louver must be measured 2 nie e from the base of the Cambria fireplace to the middle point of the louver SS Combustibles are notallowed below top spacers above the fireplace Facing in front of fireplace WARNING Both pipe of the double hot air Figure 23 must be non combustible below this area outlet must be installed Any other installa tion can cause greater risk of fire and void the warranty y NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE The duct system must be installed respecting the following Removethe plates closing up the 8 203mm diameter holes on top of the fireplace Then cut the insulation in order to obtain two 8 203mm diameter openings Fix the adap tors on the fireplace openings by turning clockwise see Figure 21 Maintain at least a 2 50 mm clearance between the ducts and any combustible material the required hole size is 13 x 13 330 mm x 330 mm Exception For the grills the framing can be 10 3 4 x 10 3 4 275 mm x 275 mm to provide the clearance as required by the integral spacers on the double outlet duct system The maxi
4. WARNING The Cambria fireplace was de signed to allow a spectacular view of the fire The Cambria fireplace should never be filled in excess five big logs or more Excessive fire could damage the fireplace s hearth and refractory brick and void the warranty REFUELING FOR BEST PERFORMANCE To reload the Cambria fireplace A Completely open the combustion air control see Figure 2 B Open the doors about 1 and wait 5 seconds until the airflow has stabilized Then open the doors completely put the logs in and close the doors C Setthe combustion air control to the desired burn level Notes e For spectacular fire and optimization of the fireplace efficiency we recommend that the wood load be placed as far back as possible e tmay be necessary to turn offany blower s in operation during the refueling process in order to minimise smoking in the room It is recommended to wait 15 to 30 minutes before turning the blower s back on to ensure successful rekindling SMOKING CAUSES AND TROUBLESHOOTING To reduce the likelihood of smoke coming into the room when opening the door set the combustion air controls to the left Acceler ated Combustion before opening the door Your fireplace has been designed and tested to provide smoke free operation Occasionally there may be a small amount of smoking upon lighting the fire until the chimney heats up If the fireplace continues to smoke it is probably for
5. 540mm 648mm 756mm Offset Dimensions I Total Height Horizontal Offset s Tow ree ris Dre iir wir nn 7 1 4 10 1 4 13 1 4 15 1 4 16 1 4 17 3 4 19 1 4 22 1 2 25 1 2 184mm 260mm 337mm 387mm 413mm 451mm 489mm 572mm 648mm 15 1 2 394mm 34 3 4 883mm 21 1 2 27 1 2 546mm 699mm 45 56 1 4 1143mm 1429mm 30 1 2 39 775mm 991mm 31 787mm 62 1 2 1588mm 44 1118mm 65 3 4 1670mm 46 3 4 1187mm 71 174 1810mm 76 1 2 1943mm 45 86 3 4 2203mm 51 55 4 63 34 1295mm 1403mm 1619mm 38 4 46 3 4 5134 54 34 59 63 4 71 3 4 972mm 1187mm 1314mm 1391mm 1499mm 1607mm 1822mm 51 1295mm 98 2489mm 72 1 4 1835mm 80 1 4 2038mm Offset amp One Length Between Elbows Two Lengths Between Elbows 12 48 18 amp 48 36 8 Ed E 16 1 4 17 34 22 1 2 25 1 2 4 14 5 3 4 7 1 4 184 mm 10 1 4 260 mm 413 mm 451 mm 572 mm 648 mm 108 mm 20 1 4 514 mm 9 1 2 241 mm 24 1 4 641 mm 146 mm 26 1 4 667 mm 12 1 2 318 mm 29 1 2 749 mm 32 15 1 594 34 3 883 mm 43 1 2 813 mm 1105 mm 21 1 2 546 mm s 1143
6. N P T iron pipe with two 90 elbows Make sure to have 5 11 16 clearance betweenthe two pipes see Figure Co Throughthe hearth bottom or back openings insert the mounted pipe through the side of the firebox and the firebrick Make sure the top elbow is as close as possible to the hearth to keep a minimum clearance to the retractable door Insert a pipe through the 1 inch exterior knock out and fix it to the 90 elbow already in place pA Note In some regions the use ofa flexible gas pipe is allowed Consult your local authority 5 11 16 145mm Figure 4 IMPORTANT CAUTIONS A Do not block the hot air vents to the fire place as this will cause the fireplace to overheat Never use gasoline gasoline type lantern fuel kerosene charcoal lighter fluid or similar liquids to start or freshen up a fire in this fireplace Keep all such liquids well away from the fireplace while it is in use Do not burn coal The sulphur in coal will corrode the firebox and chimney Keep combustible materials at least 48 1 2 m away from the front of the fireplace opening Never leave children unattended when there is a fire burning in the fireplace Do not use the CAMBRIA as an incinerator to burn paper cardboard or construction material such as pressed wood plywood or lumber Use only untreated wood Wood protectors metallic paper coal plastic waste sulphur and or oil will
7. Door Opening Adjustment The doors opening angle can be adjusted This allows the doors to slide in the fireplace without interference or friction with the finishing fac ing which could damage the paint The screws located under the bottom hinges Figure 11 are used as door opening stops Tightening or loosening these screws will keep the door handle from hitting the finishing facing and won tallow friction between door gasket and hearth when the door is fully pushed in the fireplace Bearing Maintenance The doors are assembled on retractable slid ers using roller bearings for easy movement Cambria fireplace has been designed to ensure that bearing maintenance is easy Remove the decorative facing by unscrewing the four decorative caps and the four screws holding the facing Remove the doors by lifting them up from the female hinges see Figure 5 Remove the slider stoppers see Figure 8 and take the slider bearing assembly out of the fireplace Unscrew the nuts to change the bearings see Figure 10 Original bearing contains no grease to resist heat Adding grease or chang ing bearings with greased bearing may cause a malfunction of the slider Please use Lennox Hearth Products replacement parts only see Page 25 for part numbers Unscrew the nuts to change the bearings Figure 10 Door Angle hang Adjustment Screw Figure 11 GLASS CARE Glass Replacement The glass used for the Cambria fireplace is a
8. Install this fireplace in a square and plumb condition using shims as necessary at sides and or bottom DOOR ADJUSTMENT The doors are factory adjusted for proper air tightness and fit They may need to be readjusted if the alignment has shifted in freight To readjust the door side to side position un screw the fireplace hinges or the door hinges Move the doors side to side until the top of the two doors are aligned Figure 7 The gaskets air tightness can be adjusted us ing the adjustment screw located on the slider stoppers see Figure 8 Turning the screws clockwise will shorten the travel of the slider and increase the pressure on the door side gaskets This may lead to the doors being harder to lock so a good adjustment must be found between a good gasket seal and easy door lock see Figure 8 balloon 1 The door lock can also be adjusted Remove the front refractory brick and loosen the two screws in the middle front of the firebox bottom Push or pull on the handle of the door lock Pushing the handle will tighten the door seal in the center of the fireplace see Figure 9 Door Hinges Figure 7 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 1 Adjustment Screw adjusts tightness of door seal 2 Slider Stoppers Figure 8 Door Lock i Adjustment Screws Tighten
9. approved parts can result in poor perfor mance and safety hazards SPECIFICATIONS Product Reference Information Weight w crate 675 Ibs refractory bricks Chimney weight ASHT 10 dia 8 1 2 Ib ft Chimney weight AC 10 dia 4 Ib ft CLEARANCE TO COMBUSTIBLES The following clearances meet the minimum requirements for a safe installation e Side wall fireplace front 24 457 mm measured from the fireplace door e Ceiling 7 6 2286 mm measured from the base of the fireplace Fireplace enclosure Bottom 0 Side 0 to spacer Back 0 to spacer Top Do not fill the space above the fireplace with any material Except the wood framing See Figure 15 Chimney 2 50 mm Mantel 59 1422 mm measured from the base of the fireplace NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 25 26 WARRANTY Your fireplace is covered by a limited warranty Please read the warranty to be familiar with its coverage Retain this manual File it with your other documents for future refer ence PRODUCT REFERENCE INFORMATION We recommend that you record the following important information about your fireplace Please contact your Lennox Hearth Products dealer for any questions or concerns For the number of your nearest Lennox Hearth Products dealer please call 1 800 9 LENNOX REPLACEMENT PARTS See Page 25 for a complete replacement parts list Use only parts sup plied from the manufacturer
10. base of the fireplace see Figure 18 _ NS Xe EX FIREPLACE Drywall or Any Rigid Material 2 x4 FACING A IMPORTANT The facade must be removable once installed The facade is designed to overlap any facing material installed on the front of the fireplace If thicker material is installed use the facade as a template and make sure itcan be easily removed for servicing 1 Combustible material must be installed flush with the fireplace It may not project in front of and on the fireplace i e the steel facade of the fireplace see Figure 19 Non combustible materials such as brick stone or ceramic tile may project in front of and onto the fireplace facing see Figure 20 MN NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE Ceiling Must have the same firestopping resistance as adjacent wall Must have the same insulation as adjacent ceiling Follow local rules regarding framing construction Continuous Surface Outside Insulation Base Thermal Barrier Fireplace Frame Section Top View Fireplace Front of fireplace Wood frame 2 x 3 min Drywall Tiles Rock board or other Brick Figure 17 Mantel and Facing Side View Drywall 2 x3 Min o Spacer Non Combustible Panel Only Flameproof Facing C 286 Figure 18 Only non combustib
11. directly above the fireplace except for the studs above the facade that support the facing and mantel This area must remain empty for a height of 7 feet 6 inches 2286 mm measured from the base of the appliance C Framethe fireplace with vertical studs at the sides of the fireplace running from floor to ceiling see Figure 15 If combustible facing is to be used position the studs back from the front edge of the fireplace the thickness of the facing material so that the facing can be installed flush with the fireplace facing Frame headers between the vertical studs only as follows Place 2 x 3 or 2 x 4 headers only along the upper part of the front side and back faces Do not put wood or any combustible material within the area above the fireplace except on the front facing Placeheaders only as required to support the facing and mantel D WARNING The fireplace must not be in contact with any insulation or loose filling material Cover the insulation with drywall panels or any other rigid material around the fireplace Hearth Extension Requirements The Cam bria fireplace may be installed directly on a combustible floor however the combustible floor in front of the fireplace must be covered with a 1 2 inch 13 mm of non combustible support material cement board cement block or other before applying the finish material tile marble stone etc see Figures 13 and 14 WARNING It is importa
12. high temperature ceramic glass 1400 F If the glass breaks or cracks it must be replaced with an identical ceramic glass Tempered glass or ordinary glass will not withstand the high temperatures of the Cambria fireplace Replacement glass should be purchased from a Lennox Hearth Products dealer see Replace ment Parts on Page 25 Do not operate the unit with cracked or broken glass Glass Cleaning The Cambria fireplace is designed to keep the glass clean under normal operating condi tions If the Cambria fireplace is operated continuously with the combustion air controls closed the glass will tend to get dirty unless the fuel firebox and glass are maintained at hot temperatures To clean the glass there are a number of specially designed cleaners to remove creosote Your authorized Lennox Hearth Products dealer can recommend a suit able cleaner Regular household glass cleaners will not clean creosote Do not use abrasives such as steel pads steel wool or oven cleaner as they will scratch the glass DO NOT USE CHEMICAL GLASS CLEANERS ON PAINTED SURFACES AS IT MAY CAUSE THE PAINT TO PEEL CAUTION DO NOT ALLOW WINDOW CLEANER TO GET IN CONTACT WITH DOOR GASKET OR PAINT ON FACADE OR DOOR ONCE CLOSED CONTACT OF GLASS CLEANER WITH THE FIREPLACE FACADE CAN PROVOKE PAINT PEELING OFF NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE Gasket Replacement Remove the doors from the unit see Door Installation on Pag
13. mm 65 1651 70 1 4 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 1784 mm 45 1143 mm 85 3 4 2178 mm 65 3 4 71 12 89 100 1 2 1670mm 1816mm 2261 2553 33 36 838mm 914mm 51 1295 mm 96 2438 mm OFFSET CHIMNEY INSTALLATION Chimney AC AC Starter Section Note This illustration is notto scale It represents how the chimney must be supported A 30 degree offset only is allowed in the USA and a 45 degree maximum offset is allowed in Canada Figure 35 OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION Rain Cap Collar Roof Support Outside Wall SN Roof Flashing Offset Support Framing 2 x3 Insulated Wall Radiation Shield Note In cold areas it is recommended to protect the chimney in a insulated chase Figure 36 IF THE CEILING IS 9 FEET OR LESS THIS INSTALLATION CAN ONLY BE ACHIEVED USING 45 ELBOWS SINCE ONLY 30 ELBOWS ARE ALLOWED IN THE U S THE OFFSET MUST BE DONE ABOVE THE CEILING NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 21 22 ANGLED WALL RADIATION SHIELD RSMI30 RSMI45 ACTORSMISO When traversing a combustible wall with the chimney ata 30 or 45 angle an angled firestop or wall radiation shield must be installed Only one is required Note 45 angle for Canada only In cold climate locations we recommend that you use the insulat
14. necessary chimney lengths to achievethe required offset Lockthe chimney lengths together If penetrating a wall use a wall radiation shield Use another elbow to turn the chimney vertically Lock it to the chimney Fasten the straps attached to the elbow to the surrounding framing using nails or drywall screws Use a plumb bob to line up the center of the hole Cuta hole forthe chimney in the ceiling Frame this hole as described previously 5 From below install a radiation shield see Figure 30b 6 Continue with the regular installation N A Note When using AC chimney an AC10SB H3776 starter section must be used before installing an elbow When an offset is needed immediately off the top of the fireplace a starter section H3777 is available 19 20 ASHT HT6103 10 Figure 34 Offset amp Height A gt 76mm 16 1 2 419mm 7 1 2 191mm 20 3 4 527mm 10 1 2 267mm 18 1 2 470mm 9 1 2 241mm 24 1 4 641mm One Length Between Elbows 44 4 5 3 4 108mm 146mm 20 1 4 26 1 4 32 43 1 2 55 1 2 62 65 3 4 71 1 2 77 114 89 100 1 2 514mm 749mm 813mm 1105mm 1410mm 1575mm 1670mm 1816mm 1962mm 2261mm 2552mm 3 6 9 838mm 914mm 991mm 1143mm 12 1 2 318mm 29 1 2 749mm 13 1 2 17 3 4 22 343mm 451mm 659mm 21 1 4 25 1 2 29 3 4
15. not allow more than 1 16 1 6 mm creosote build up in your chimney The amount of creosote will depend on variables such as frequency of use and type of fire We recommend that you A Initially inspect the chimney system weekly From this you will learn how often it will be necessary to clean your chimney Have your chimney cleaned by a qualified chimney sweep If you wish to clean it your Self we recommend using a stiff plastic or non metallic brush If a metal brush is used its size should be slightly smaller than the flue to avoid damaging the chimney Do not use a brush that will scratch the stainless steel interior of the chimney Warning The chimney damper must be opened when sweeping the chimney to avoid ash and creosote accumulation in the fireplaces air circulation area C Do not expect chemical cleaners to keep your chimney clean The rain cap can be removed for inspection and or cleaning of the chimney Using gloves firmly grip the upper portion of the rain cap Turn the cap and lift it off the chimney Dealing With a Chimney Fire Regular chimney maintenance and inspection can prevent chimney fires If you haveachimney fire follow these steps IMPORTANT Close the fireplace door and the combustion air controls this will stifle the fire Alert your family of the possible danger If you require assistance alert your fire department If possible use a dry chemical fire extin guisher bakin
16. refractory should be replaced To replace the refractory bricks follow these steps Remove the front refractory bricks Remove the andirons Remove the side refractory supports Remove the side refractory bricks Remove the back refractory brick Remove the bottom refractory brick To install the new refractory bricks follow the above steps in reverse DOOR FRAME FINISH CARE Use a glass cleaner and a soft cloth to polish the casing Do not use abrasives such as steel wool steel pads or an abrasive polish for they may scratch the frame s finish Door Installation refer to Figure 5 The doors on the Cambria fireplace are factory installed To remove the doors remove the finishing trim then simply pull them up from the hinges The door adjustment has been set at the factory If the fit is still not perfect you can adjust the door using the hinge screws See Figure 8 1 Figure 5 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 1 Front Refractory Brick 2 Andirons 3 Side Refractory Supports 4 Side Refractory Bricks 5 Back Refractory Brick 6 Bottom Refractory Figure 6 A WARNINGS Use only a Lennox Hearth Products glass doors spe cifically designed for the Cambria fireplace The fireplace cannot be oper ated without door orfirescreen Consult your dealer to select the correct replacement door or firescreen Important To assure proper alignment of glass doors
17. 02mm the fireplace face If sheathing the chase or finish 24 ing with other thickness materials calculations will 718mm need to be made The fireplace mustnotbe in contact with any insulation i or loose filling material Cover the insulation with l Drywall panels around the fireplace IN 21 1 8 2 5 fi Wk 708mm Dimensions to tiling 67 mm 36 1 4 flange behind the trim 921mm 5 _ 46 1 2 9 Figure 15 Framing Dimensions 1181mm NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 12 Insulated Chase Construction Roof Support Attic Radiation Shield NOTE Itisrecommended thatthe chase walls and floor be insulated in the same manner using the same insulation as the rest of the building below the attic Storm Collar Flashing ve Floor Wall Firestop Figure 16 1 2 Plywood Nailing Flanges Four nailing flanges are provided to secure the fireplace to the floor see figure below Bend the nailing flanges down so that each flange is flush with the floor then using nails or screws secure the fireplace to the floor 2 places each side The heads of the screws or nails must be large enough to completely cover the holes in the nailing flanges Unbend to floor and nail screw Nailing Flange 2 places each side MANTEL AND FACING The mantel must be installed at least 59 1500 mm above the
18. ARNINGS e The fireplace cannot be operated without a door or firescreen Consult your dealer to select the correct replacement door or firescreen 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 Install the fireplace only as described in these instructions NATIONAL We recommend that our woodburning INSTITUTE hearth products be installed and serviced NFI by 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 9 CERTIFIED Wood Energy Technical Wood Energy We Technical Training www nficertified org Training WETT pen www PICAMBRIA A REV 5 JUNE 2010 IMPORTANT GENERAL SAFETY PRECAUTIONS READ AND UNDERSTAND THESE SAFETY RULES BEFORE YOUR FIRST FIRE A WARNING The CAMBRIA fireplace must be installed with an outside air kitintake which is included with the fireplace A WARNING THE FIREPLACE MUST BE OPER ATED WITH THE DOORS FULLY OPENED OR DOORS FULLY CLOSED IF THE DOORS ARE LEFT PARTLY OPENED GAS AND FLAME MAY BE DRAWN OUT OF THE FIREPLACE OPENING CRE ATING RISKS OF BOTH FIRE AND SMOKE IF THE UNIT IS OPER ATED WITH THE DOORS FULLY OPENED THE FIRE SCREEN MUST BE USED A CAUTION NEVER use gasoline gasoline type lantern fuel kerosene charcoal lighter fluid naphtha engin
19. LE 24 CHIMNEY PARTS AND COMPONENTS LISTS Secure Temp 1 High Temp Insulated Stainless Steel Chimney 10 I D Double Wall Stainless Steel Listed to CAN UCL S604 amp UL 103HT Lengths and Misc Chimney Components 36 length 10 Dia 10L36 N 10L36 N 48 length 10 Dia 10L48 N 10L48 N Adjustable Length 12 10 Dia 10LA 10LA 15 elbow 10 Dia 10E15 10E15 Offset Support XSO Roof Support XST Roof Brace BS2 Uninsulated Wall Radiation Shield 30 1ORSM30 10RSM30 Flat Roof Flashing 10FR 1 12 7 12 5 30 10FAR XSO XST BS2 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE REPLACEMENT PARTS LIST Cambria Replacement Parts Description Cat Part No PR SR2693 PR SR2821 PR SR2823 PR SR2822 PR SR2692 Wooden Door Handle PR SR2722 Decorative Screw Caps 2 PR SACBTFBK2 Ceramic Glass 1 PR SR2677 Andiron 2 PR SR2824 Black Metallic Paint Forrest Paint Can H8159 Door Gasket 58 3 4 5 8 Dia order 1 per door PR SR1823N PR SR2678 PR SR2679 PR SR2701 Front Edge Refractory Brick Back Refractory Brick Right Side Refractory Brick Left Side Refractory Brick Bottom Refractory Brick Right Door Assembly Left Door Assembly Finishing Facade Door Lock Tab PR SR2715 Bearing PR SR2674 Contact an Authorized Lennox Hearth Products dealer to obtain any of these parts Never use substitute materials not approved by Lennox Hearth Products Use of non
20. LENNOX HEARTH PRODUCTS SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE A WARNINGS e Hot Do not touch glass and surfaces of this appliance will be hot during operation and will retain heat for a while after shutting off the appli ance Severe burns may result e Carefully supervise children in the same room as appliance e lf small children are present the home it is recommended that this appliance be fitted with a firescreen kit wt ER TE Listed to standards ULC S610 and UL 127 Report No 3092554 INSTALLATION AND OPERATION INSTRUCTIONS CAMBRIA Wood Burning Fireplace P N 850 057M REV E 06 2010 7 LC eee MODEL CAMBRIA This installation manual will enable you to obtain a safe efficient and dependable installation of your fireplace system Please read and understand these instructions before beginning your installation or operating the fireplace CAUTION 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 Lennox Hearth Products wood burning fireplaces are designed for use as a supplemental heater They are not intended for continuous use as a primary heat source A W
21. Lists Page 23 Replacement Page 25 25 Clearances Page 25 Product Reference Information Page 26 THE FIREPLACE INTRODUCTION The Cambria wood burning fireplace is a mid efficient heat radiating fireplace You will receive a lifetime of comfort and enjoyment from your fireplace provided it is installed maintained and operated properly Please read these instructions and retain this manual for future reference Before beginning the fireplace installation consult the local authorities to obtain your building permitand check your local building codes Install the fireplace only as described in these instructions and using only Lennox Hearth Products components These appliances are not approved for Manufactured Home installations When planning a fireplace installation the following information must be determined before beginning 1 Where the fireplace is to be installed 2 The configuration of the chimney 3 Optional components installation fan hot air ducting etc 4 Electrical wiring 5 Framing and finish details PARTS REQUIRED e Fireplace model Cambria e 10 diameter chimney Model Secure Temp ASHT or Nova Temp 476105 insulated stainless steel chimney or 10 AC air cooled manu factured by Security Chimneys International on
22. Roof Framing Figure 29 Roof Framing NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE From below install a firestop in each ceiling floor separation through which the chimney will pass At the attic level install an attic radiation shield from above see Figures 30a and 30b 2 For Secure Temp 5 Nova Temp e o chimneys place the first chimney length on the fireplace To lock it in place turn 1 4 of aturn clockwise With the AC chimney you must use a starter section before installing the first chimney length Figure 31 Con tinueinstalling chimney lengths making sure to lock each length in place 3 Everytime the chimney passes through a ceil ing ora wall install the appropriate firestop When you reach the desired height install the roof support refer to instructions included with the support For an AC chimney use an universal support AC10SU H3265 4 Put the roof flashing in place and seal the joint between the roof and the flashing with roofing pitch see Figures 32 and 33 For sloping roofs place the flashing under the upper shingles and on top of the lower shingles Nail the flashing to the roof using roofing nails 5 Placethe storm collar over the flashing and tighten it with the bolt supplied Finally seal the joint between the storm collar and the chimney using silicone caulking 6 Install the chimney cap Once the chimney cap is in place the roof flashing can be washed with a solvent or
23. able length 8 dia 2 5 7B26ZL2A Radiation shield for grill 7B26ZR Central Forced Air Kit Accessories Central Forced Air Kit Central forced air kit including blower BISZY flex adaptor BISAF 2 clamps variable speed control VRUW thermo disk VTU fan to flexible pipe adapter BISAVF back draft damper BISBD aluminium tape BISFWK 1 Fireplace to Flex adaptor and 2 clamps BISAF BISAF Flexible pipe 5 I D x 15 ft Long 5FLEX15 5FLEX15 Flexible pipe 5 I D x 30 ft Long 5FLEX25 5FLEX25 Blower 250 CFM for central forced air kit BISZY BISZY Blower variable speed control with decorative wall plate for VRUW BISZY VRUW Fireplace Blower Kit Two blower kit with thermostatic control UZY5 UZY5 Fireplace Model Cambria Approved Venting Components manu factured by Security Chimneys International only 783070 7B30ZGB 7B26ZE90 7B26ZE45 7B26ZLA 7B26ZL2A 7B26ZR BISFWK 1 10 diameter chimney AC air cooled Secure Temp ASHT or Nova Temp HT6103 CHIMNEY PARTS AND COMPONENTS LISTS AC Chimney 10 Diameter AC Air Cooled AC Chimney is NOT recommended at elevations above 4 000 feet or in cold climates climates where temperatures will fall below 32 F 0 C Description Cat Part No One of the following adaptors is required if installing an AC chimney system Starter Section 10 Dia AC10SB H3776 Offset Starter Section 30 10 Dia AC10SB30 H3777 The fol
24. air inletto the fireplace is free from debris and any other obstructions that can block the entrance of air A WARNING For spectacular fire view and optimum efficiency of your fire place we recommend that the wood be placed as far back as possible in the fireplace CONGRATULATIONS When you purchased your new fireplace you joined the ranks of thousands of individuals whose answerto their home heating needs reflects their concern for aesthetics efficiency and our environment We extend our continued supportto help you achieve the maximum benefit and enjoyment available from your new fireplace Thank you for selecting a Lennox Hearth Products fireplace as the answer to your home supplemental heating needs TABLE OF CONTENTS Safety Page 2 Introduction ssesss Page 3 Parts Required Page 3 Optional Page 3 Operating The Fireplace Page 3 UCI x ED Page 3 Combustion Control Page 4 Refueling For Best Performance Page 5 Smoking Causes And Troubleshooting Page 5 Important Cautions Page 6 Maintaining Your Fireplace Page 6 01 Page 6 Chimney Maintenance Page 6 Dealing With A Chimney Fire
25. burn well but will also have higher emissions and shorter burning time Do not burn scrap or garbage treated wood or wood such as driftwood from the ocean which has been exposed to salt or other chemicals Salt or chemicals can corrode the firebox and chimney Do not burn large amounts of paper cardboard Christmas tree branches or building construction materials Intense firing with these materials may overheat the fireplace causing damage to the unit a fire or even possibly ignit ing a chimney fire if the chimney is creosoted Burning unapproved fuel resulting in excessive pollutants being emitted may be prohibited and subject to afine or other penalty by the authority having jurisdiction in your area Processed firelogs can be used Use only fire logs that have been evaluated for the application of fireplace and refer to firelog warnings and caution markings on packaging prior to use First Fires Before usingthefireplace make sureto remove the plastic wrapping on the door Remove all remaining glue with mild soap Make sure the doorsare properly adjusted thus avoiding color change to finish due to overheat The first 5 or 6 fires should be small fires of short duration about 30 to 60 minutes This will help cure the refractory bricks During the first few fires of this appliance there may be some odor and smoke due to the curing of the paint dust accumulation and burning off of lubricants used in the manufacturing proce
26. damage the fireplace Do not burn driftwood which has been inthe ocean or salt water The salt will corrode the firebox and chimney Do not burn wood in the area in front of the grate Do not allow the wood to smoulder or burn without flame since this will produce excessive creosote in the unit as well as increased particulate emissions MAINTAINING YOUR FIREPLACE c mm I Creosote Formation and Need for Removal When wood is burned slowly it produces tar and other organic vapors which combine with expelled moisture to form creosote The creosote vapors condense in the relatively cool chimney flue of a slow burning fire As a result creosote residue accumulates on the flue lining When ignited this creosote makes an extremely hot fire The chimney shall be inspected at least twice a year during the heating season to determine when a creosote buildup has occurred When creosote has accumulated it shall be removed to reduce the risk of a chimney fire When the creosote accumulation is large a creosote fire in the chimney can damage the chimney and overheat the surrounding wood framing Creosote formation in a chimney can be minimized by making sure there is always visible flame burning avoid smouldering fires and by proper refuelling techniques Chimney Maintenance Regular chimney inspection and maintenance combined with proper operation will prevent chimney fires Keep your chimney clean Do
27. e and lay them on a clean nonabrasive surface To replacethe gasket first remove all ofthe old gasket and gasket cement Make surethatthe surface is totally clean before applying new cement a high temperature sili cone caulking rated at 500 F 260 C is suitable oradhesion problems may result Apply gasket cement to the gasket channel and install the new gasket This replacement part is available from your Lennox Hearth Products dealer in the dimensions shown in Table 1 Around PR SR1823N 58 3 4 2 the door 5 8 dia Table 1 Andirons The Cambria fireplace is equipped with and irons designed to keep logs from falling into the door It must be replaced only by Lennox Hearth Products andirons available from your dealer No other andirons log retainer or log support is sold or recommended by Lennox Hearth Products FIREPLACE INSTALLATION Locating The Fireplace The best location to install your fireplace is determined by considering the location of windows doors and the traffic flow in the room where the fireplace is located allowing space in front of the unit for the hearth extension and the mantel and taking into consideration the loca tion of the hot air ducts optional outside air kitand chimney If possible you should choose a location where the chimney will pass through the house without cutting floor or roof joists see fireplace dimensions on Page 11 Location Not Recommended Usually no add
28. e likelihood of operating problems such as low draft high rate of creosoting and poor start up characteristics Exterior chimneys are also prone to down drafting and flow reversal Installations which are located on lower floors in the house such as in a basement in combination with an outside chimney are especially prone to flow reversal The Lennox Hearth Products fireplace model Cambria fireplace is listed only with Security Chimneys International Ltd 10 dia chimney systems model Secure Temp S Nova Temp 19 or AC A chimney venting a fireplace shall not vent any other appliance The minimum chimney height is 15 feet 4 6 m excluding the fire place All chimney installations must include at least one support in order to be able to take any lateral load The maximum chimney length that can be supported by the fireplace is 12 feet 3 7 m for Secure Temp S Nova 6 9 and 26 feet 8m for AC chimney In altitude add 18 450 mm to the chimney for every 2000 feet 600 m above sea level The chimney must extend at least 3 feet 915 mm above its point of contact with the roof and at least 2 feet 610 mm higher than any wall roof or building within 10 feet 3m of it Figure 28 If the chimney extends higher than 5 feet 1500 mm above its point of contact with the roof it must be secured using a roof brace A rain cap must be installed on top of the chimney Failure to instal
29. e oil or similar liquids to start or freshen up a fire this fireplace Keep any flammable liquids a safe distance from the fireplace at all times A WARNING THIS FIREPLACE HAS NOT BEEN TESTED WITH AN UNVENTED GAS OR A FIREPLACE INSERT TO REDUCE RISK OF FIRE OR INJURY DO NOT INSTALL AN UNVENTED GAS LOG SET OR FIREPLACE INSERT OR OTHER PRODUCTS NOT SPECIFIED FOR USE WITH THIS FIREPLACE A WARNING Never leave your fireplace unat tended while it is burning A CAUTION Use care when selecting window treatments for windows located near the fireplace Avoid using combustible flowing window treatments such as curtains on nearby windows that are of sufficient length to be blown in front of an open flame when the window is opened Keep any combustible furniture materials or decorative pillows at least 48 1219 mm from the front fireplace opening A WARNING Never leave children unattended when there is a fire burning in the fireplace A IMPORTANT When burning wood use SOLID NATURAL DRY WELL SEASONED WOOD ONLY Hardwoods are recommended soft woods tend to burn very quickly DO NOT burn treated wood charcoal coal trash card board driftwood woods dipped in tar Christmas tree greens pitch pine tar creosote chemi cal chimney cleaners flame colorants polystyrene packag ing wood products with synthetic binders i e plywood Plywood lumber and other misc materi als can
30. ectrical box located outside the fireplace 13 HOT AIR DUCTING INSTALLATION When installing the double outlet system the hot air outlets can be installed in the same room as OPTIONAL the fireplace or one or both of the outlets can be installed in adjacent or upper rooms Installing the ducts at different elevations will tend to exhaust more heat out of the higher outlet Figure 22 Different hot air ducting systems can be installed with the Cambria fireplace Gravity kit WARNING The outlet grills The gravity kit is used when the rooms are on should not be installed c same level or floor as the fireplace or on an up facing upward through a per level or floor If the heat to be distributed floor Danger of burns can is on a lower level or floor then the forced result if grills in floor are air kit MUST be used stepped on Gravity Kit Double hot air outlet including See Figure 21 2 telescopic lengths 8 I D e 2 90 elbows 8 1 0 2ea hot air outlet kits grill and frames 2ea adaptors See components list on Page 23 Maintain at least 6 1 2 7 160 mm clearance from Only the blower available with the fireplace can the outlet grill framing to be used with the gravity kit a combustible ceiling side wall or mantel Figure 22 Flashing Rain Cap Collar the double hot air outlet Flashing must be installed Any oth er installation may cause fire and void warranty
31. ed as de scribed below A Fix the adaptor at the back and or the side of the fireplace by twist locking the adaptor to the fireplace You can use more than one outlet on the fireplace see Figure 24 B Attach the 5 flexible pipe using the collars provided Important Make sure that the plastic wrapping around the flexible pipe will not be in contact with the fireplace C Route the flexible pipe to the chosen location The ducting system can be installed either in an upper room or in a lower room D Attach the flexible pipe to the blower using the collars Figure 25 E Fix the back draft damper to the blower outlet F Attach a flexible pipe to the fan flexible pipe adapter square to round and stretch it up to the location where the heat is required G At that point the flexible pipe can be attached to any air distribution grill H Install the blower heating and cooling thermostat HCTW in that part of the house to be heated by the hot air duct The thermostat can be switched to a cooling thermostat and installed in the same room as the unit This thermostat will turn on the blower when the room where the fireplace is located becomes too hot This option requires electricity Make sure that the connections to the blower have been made ac cording to the local codes and comply with their requirements see instruction provided with the thermostat For more information regarding central forced air kit referto the BISFWK 1 in
32. ed wall radiation shield since it will maintain the home s thermal barrier RSMI30 RSMI45 ACTORSMISO Chimney 10 dia Angle Hole Dimension 17 9 16 x 45 Secure Temp T 45 ASHT Secure Temp 3 4 446 mm x Nova 10 Canada n Nova 510 17 172 x 30 444 mm x 762 mm 17 x 42 1 2 432 mm x 1080 mm Table 5 1162 mm only Insulated Wall Drywall Insulated Wall Radiation Shield Figure 37 4 5 CHIMNEY SUPPORT INSTALLATION Universal Roof Support This support has three possible uses 1 For Secure Temp S Nova Tempt 6103 it must be used on a roof to support the chimney 2 Itmay be used onafloor ceiling or roof above an offset to support the chimney above the offset 3 It may be used on a floor ceiling or roof as asupplementary support when the chimney height exceeds 12 feet 3 7 m Table 6 gives maximum height of supported chimney NOTE For the AC chimney a support section AC10SL must be used every 20 feet 6 m or an universal support every 15 feet 4 5 m instead of the universal roof support ST For roof supportinstallation refer to the instruc tions provided with the support UNIVERSAL OFFSET SUPPORT This support is used to support the chimney above offset When the chimney offset is used to traverse a wall this support may be used on the wall support the chimney The maximum heights are given in Table 6 For offs
33. ent draft to exhaustcigarette smoke introduced under the baffle Chimneys installed against an outside wall without protection may gener ate back draft problems which will cause start up problems To prevent this open a nearby window roll up a piece of paper light it and hold it in the upper part of the firebox to warm up the chimney Wait until the draft is sufficient then start the fire Blower for central forced air kit Make sure that the blower is at the off position when you open the fireplace door for reloading m m X NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE GAS LOG INSTALLATION This fireplace is designed to allow the installation of a gas burner In such a case the installation must conform with the National Gas Code ANSI 2223 1 221 60 Warning When using a gas burner itis mandatory to keep the chimney outside air register opened This fireplace has provision for the installation ofagas pipeandis intended only for connection to a decorative gas appliance incorporating an automatic shutoff device and complying with ANSI Z21 60 M96 CGA 2 26 M96 Standard for Decorative Gas Appliances for Installation in Solid Fuel Burning Fireplaces reference Clause 4 1 3 T 1 Remove the 1 inch knock out on the right side of the fireplace and on the right side refractory Drill a one inch hole in the hearth right side coaxial to the refractory opening Assemble a rigid 3 8
34. et support installation refer to the instructions provided with the support CHIMNEY MAXIMUM HEIGHT OF SUPPORTED CHIMNEY 10 diameter Offset Support Roof Support Secure Temp s 14 Feet 20 Feet Nova Tempt 51 4 3 meters 6 1 meters 30 Feet 40 Feet 9 15 meters 12 16 meters Table 6 CHIMNEY CHASE AND MULTIPLE TERMI NATIONS Forthe purpose of this manual a chimney chase is considered a part of the chimney system rather than part of a building The termination must be placed a minimum of 18 460 mm above the chase For installations where more than one chimney is located in the same chase or within the same area we suggest that their terminations be separated by at least 16 410 mm horizontally and 18 460 mm vertically This separation is to prevent smoke migrating from one chimney to another see Figure 38 LIT 18 460 mm al 16 410 mm 18 460 mm 18 460 mm 16 410 mm Figure 38 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE OPTIONAL INSTALLATION ACCESSORIES UZIAD Gravity Kit Complete double ducting system including 2 elbows 90 2 7B30ZK 1 telescopic lengths 2 grill supports and 2 black grills 7B30ZK 1 Gravity Kit Accessories Black grill with support 7B30Z0 Brass grill for 7B30ZK 1 7B30ZGB Elbow 90 8 dia 7B26ZE90 Elbow 45 8 dia 7B26ZE45 Telescopic length 8 dia 7B26ZLA Adjust
35. g soda or sand to control the fire Do not use water as it may cause a dangerous steam explosion Ensure that sparks and hot embers coming out of the chimney are not igniting the roof 6 Do not use the fireplace again until your chimney and fireplace have been inspected by a qualified chimney sweep your dealer or a fire department inspector DISPOSING OF ASHES Note For better performances we recommend leaving 1 2 inch of ashes in the firebox Remove ashes only when the fire is out and the ashes are cold 24 to 48 hours after the fire is out Do not leave the ashes in the house as they give off carbon monoxide and other toxic gases A WARNING Disposal of Ashes Ashes should be placed in a metal container with a tight fitting lid The closed container of ashes should be placed on a non combustible floor or on the ground well away from all combustible materials pend ing final disposal If the ashes are disposed of by burial in soil or otherwise locally dispersed they should be retained in the closed container until all cinders have thoroughly cooled gt Refractory Brick Replacement refer to Figure 6 The intense heat of the fire will normally cause hairline cracks in the refractory brick These cracks can be minimized by proper curing as described in First Fires on Page 4 They will not normally diminish the effectiveness of the refractory brick If large cracks develop then the
36. he hole open side down and fasten the register to the wall with screws as shown see Figure 26 Slip the pipe into the insulated sleeve Place the insulated pipe over the register tube and over the fireplace s outside air connector see Figure 27 At each end carefully pull back the insulation and plastic cover exposing the flex ible pipe Using the aluminium tape provided wrap the tape around the joint between the flexible pipe and the air inlets Carefully push the insulation and plastic cover back over the pipe Using aluminium tape fasten the plastic cover in place NOTE We recommend not to exceed 20 feet 6 1 meters of 4 flexible pipe If you require a longer length we recommend that you use a 5 diameter flexible pipe for the complete run up to 30 feet and a 6 diameter pipe for a run of up to 40 feet OUTSIDE CONNECTION Outside Aluminum Tape Intake Plastic Cover Insulation Flexible Pipe Aluminum Tape Figure 26 OUTSIDE AIR CONNECTION TO THE FIREPLACE Fireplace Connection Aluminum Tape Plastic E Fireplace Insulation Flexible Pipe Aluminum Tape Figure 27 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE THE CHIMNEY SYSTEM Chimney Installation Notes Sco N c If possible install an interior chimney as it will provide better perfor mance In areas with continuous temperatures below 0 F 18 C the use of an exterior chimney increases th
37. ial Z Metal Safety Strips field provided in place of the safety metal strip shown above The safety strip should extend the full width of the fireplace When more than one safety strip is used they must overlap by a minimum of 1 Hearth extension of an elevated fireplace must respect the same minimal dimensions than a fireplace installed directly on the floor Figure 13 Hearth Extension Requirements Combustible material allowed in the airspace above this area 18 Non Combustible Material Figure 14 Hearth Extension and Clearances Framing Dimensions Model Cambria Do not fill the CORNER space above the INSTALLATION fireplace with T 27 118 E PARALLEL CHASE INSTALLATION Back Wall of Chase Enclosure Including Finising Materials if any Y Zero Clearance From Back N E Spacer to Wall Plywood 1 2 OUTSIDE CHASE Rough Framing Face unfinished shown Rough Framing Face Unfinished Shown 46 1 2 ee Fireplace Opening Width J sw qm 9 se ef me oj Bmw R Ea 12 3 8 17 7 i 102 1 4 2597 mm 28 7 8 733 mm 72 5 16 1837 mm 57 1 8 1451mm Due to Lennox Hearth Products ongoing commitment to quality all specifications ratings and dimensions are subject to change without notice 35 7 8 rim 59 1 8 All framing dimensions calculated for 1 2 dry wall at P 15
38. it by a qualified electrician An electrical box must be installed outside the fireplace WARNING Because of the fireplace size and obstructive air venting we don t recommend the installation of the blower unless the gravity ducting is installed on the fireplace If you wish to adjustthe blower speed an optional variable speed control VRUW can be installed in line with the wiring Again use a qualified electrician for installation NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE To install the blower 1 Remove the refractory bricks and the and iron 2 Removethe metal plates covering the bottom and back of the hearth firebox 3 Disconnect the main electric cable from the blowers by unplugging its two quick connec tors 4 Remove the knock out in the front right side of the fireplace outer casing 5 Install a metallic wire protector and slide the blower main electrical cable from the outside to the inside of the unit 6 Install the two blowers in the back of the fireplace through the holes in the back Warning Make sure there are no contact between the blowers and the door slider 7 Reconnect the main cable quick connectors and stick magnet the heat activate switch under the right side of the firebox Using aluminum tape make sure no wiring touch the firebox by taping it to the bottom of the fireplace panel 8 Install all plates bricks and andiron 9 Connect the blower plug into the el
39. itional floor support is needed for the fireplace The adequacy of the floor can be checked by first estimating the weight of the fireplace system Weights are given on Page 25 Next measure the area occupied by the fireplace Note the floor construction and consult your local building code to determine if additional support is needed The Cambria fireplace may be installed directly onthe floor or onaraised base buta minimum of 7 feet 6 inches 2 3 m measured from the base of the appliance to the ceiling is required HB Outside Air Intake Facing the Wind gt Figure 12 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE When selecting the location the chimney outlet position and the direction of the wind are impor tant factor affecting the chimney performance To allow a maximum draft and to reduce wind turbulence the chimney must e Penetrate the highest part of the roof Be installed as far as possible of roof offsets trees or any other obstructions that may cause wind turbulence and back drafts in the chimney The least amount of offsets elbows pos sible e Recommended 10 Framing Facing And Mantel The construction of the framing facing and mantel must be in accordance with the stan dards and the following illustrations Figures 15 through 20 A Frame the fireplace using 2 x 3 or heavier lumber B WARNING Combustible materials can not be used in the space
40. l a rain cap may cause corrosion problems Cut and frame square holes in all floors ceilings and roof that the chimney will go through to provide a 2 50 mm clearance between the chimney and any combustible materials Do not fill this 2 space with insulation or any other combustible material 10 Portions of the chimney which may extend through accessible spaces must be enclosed to avoid contact with combustible materials or damage the chimney Two 2 Feet 6 Meters Minimum Ten 10 Feet 3 1 Meters Three 3 Feet 9 Meters mum Figure 28 Note 2 clearance to combustibles around chimney components re quired Note Blown orfill type insulation materials must not be in contact with the fireplace or in the enclosure frame as described in Enclosure section Note Local codes may not require firestopping at the ceiling levels for outside chase installations However it is recommended for safety and the reduction of heat loss CHIMNEY INSTALLATION INSTRUCTIONS 1 Cutandframethe holes in the ceiling floor and roof where the chimney will pass see Figure 29 Use a plumb bob to line up the center of the holes The sizes are indicated in Table 2 for the floor and ceiling holes and Table 3 Page 19 for the roof holes CHIMNEY MODEL SQUARE HOLE SIZE OPENING Secure Nova 7 10 16 3 8 in 416 mm aw mmn Note See Table 3 for Sloped Roof Framing Table 2 Flat
41. le mate rial should be superposed or projecting over the front of the fireplace OS etos 9 5 Sd XX eS 2 055 SS 3 550 lt x 2 x Sy x 9909 599 o 2 SS we x 0 N BEL 552 gt 52 6 nx x Se ZZ oS te tet 90 te e on 90 SOS 2 3 A gt Ke gt 3 Oe x x 9 So o 2 SX 5 XXX lt gt M oc x c2 e SS az SS e 5 o 90 SS A e 2 lt x 2 X o ja 6 060609 5550 ee 0505 e s i 0 e KI O SKS X XX o te gt XO 6 4 52 6 4 o 9 04 RS 2 o X 6 0 o BR 2 e eO SS e e e RR ora 55 S K amp S 5 S2 p e 096 5 19 Flameproof Facing Drywall 2 X3 Min Spacer Non Combustible Panel Only Metal Mesh Screwed in Board and Fireplace Figure 20 Optional Fireplace Blower UZY5 A heat activated blower is sold as an option It is designed to be located in the back of the fireplace and increase the air flow around the firebox It uses regular 120V and must be connected to the main electrical circu
42. lowing outside air kit is required if installing an AC chimney system H1967 Outside air kit chimney flex insulation outside register and coupling ACZI Lengths and Misc Chimney Components 12 Length 10 Dia AC10L12 18 Length 10 Dia AC10L18 36 Length 10 Dia AC10L36 48 Length 10 Dia AC10L48 15 Elbow 10 Dia ACTOE15 30 Elbow 10 Dia AC10E30 Rain Termination Cap regular 10 Dia ACTOCPR Spark Arrester Screen Wall Band XBM XBM H3765 H3766 H3767 H3768 H3760 H3761 H3759 m H3778 H3265 Support section 10 AC10SL Universal support AC10SU Roof Flashings Flat roof flashing includes spacer amp collar ACBI7FR Roof Flashing Adjustable 1 12 7 12 5 30 in cludes spacer amp collar ACBI7FAR Roof Flashing Adjustable 8 12 12 12 30 45 includes spacer amp collar ACBI7FBR H3275 H3276 H3277 Firestop AC10BF Radiation Shield ACTORS H3769 Attic Radiation Shield ACBI7RSA H3270 Notes 1 Projet NovaTemp HT6103 is equivalent to ASHT 2 AC Chimney is Not recommended at elevations above 4000 feet or in cold climates where temperatures are likely to fall below 32 F 0 C When using AC chimney an AC10SB H3776 starter section must be used before installing an elbow When an offset is needed immediately off the top of the fireplace a Starter section H3777 is available H3758 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCA
43. ly including Chimney lengths Elbows where necessary Associated components as per these installation instructions Outside air kit included OPTIONAL EQUIPMENT e 5 flexible venting system central forced air kit see section 3 5 2 e UZY5 blower The blower installation re quires that an electrical connection ofa 120v electrical box located outside the fireplace be made prior to moving the fireplace in its final position see Optional Fireplace Blower on Page 13 e Gravity venting system see Central Forced Air Kit on Page 15 OPERATING THE FIREPLACE Fuel USE SOLID NATURAL WOOD FUEL ONLY The Cambria fireplace is designed to work best when fueled with seasoned cordwood Hardwoods are preferred to softwoods since the energy content of wood is relative to its density Hardwoods will result in a longer burning fire and less frequent refuelling A moisture content of 1596 to 2096 seasoned is recommended Wood that has been cut and split and let to dry under a cover for a period of one year will usually meet that criteria The required drying time will vary depending on the climate Wood that is packed tight together will take longer to dry Seasoned wood is darker in colorthan wet wood and will have visible cracks in the grain on the ends Excessively wet wood will be difficult to burn and will result in lower ef ficiency increased creosoting and deposits on the glass and in the chimney Excessively dry wood will
44. mbustion air control should be opened before opening the doors to minimize the possibility of back draft coming into the room see Figure 1 A Also see Smoking Causes and Troubleshooting for more details on Page 5 WARNING The air combustion control must be in the open position if the fire place is operated with the doors open LA Chimney A Combustion Nr Ec 5 1 Accelerated Combustion The maximum heat output for the Cambria fireplace is achieved by burning with the door closed and the combustion air opened How ever it will be necessary to reload with wood every hour This is the least efficient method of burning the Cambria fireplace Use caution when burning with the combustion air control wide open Only burn cordwood in this manner Small dry pieces of softwood will burn very intensely using this method and may damage the firebox NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE Figure 2 Accelerated Combustion Medium Combustion This is the recommended mode of operating the Cambria fireplace and should be the one normally used since it will deposit the least amount of creosote on the glass and in the chimney The combustion air control must be 3 4 closed The precise setting will depend on many factors including chimney length and the moisture content of the wood For instance a long chimney will necessitate closing the damper more To obtain the p
45. mum number of elbows in a run of duct is two Maintain atleast 6 1 2 160 mm clearance from the outlet grill framing to a combustible ceiling side wall or mantel When traversing a combustible wall or floor a firestop must be installed at the wall or floor penetration The hole size must be 13 X 13 330 mm x 330 mm Do not connect the hot air ducts to a central heating system Malfunction of the heating system s fan will cause the fireplace to overheat A furnace duct is only single wall and not double wall as is required for the Cambria fireplace hot air exhaust Use only Lennox Hearth Products grills and components as described in this manual Other grills or registers may be too restrictive and may overheat the fireplace or ceiling 8 Do not use insulated flexible ducts as they will overheat 9 Do not use tees or any other components than the ones specifically listed here 10 All ducts must extend upwards or horizon tally Never route the ducting downwards 11 The hot air outlet grills must be installed with the louvers pointing downwards in order to prevent overheating adjacent ceilings 4 N Aa o N Central Forced Air Kit The knock outs provided on the back and on the sides ofthe Cambria fireplace allow the con nection of insulated flexible pipe which enables you to heat adjacent rooms up to 50 feet from the fireplace hot air outlet The ducting system must be install
46. nformation Printed in Canada 2008 by Lennox Hearth Products P N 850 057M REV E 06 2010 NATIONAL FIREPLACE Nous recommandons que nos p eles INSTITUTE bois soient install s et que l entretien NFI soit effectu par des professionnels certifi s aux Etats Unis par le National Fireplace Institute NFI et au Canada e par le Wood Energy Wood Energy CERTIFIED ER Training Technical Training www nficertified org LENNOX HEARTH PRODUCTS 1508 Elm Hill Pike Suite 108 Nashville TN 37210
47. nt not to cover the air ventilation opening below the facade trim free space Figure 13 COLD CLIMATE INSTALLATIONS Climates where temperatures will fall below 32 F 0 C The heating performance of the appliance will vary depending upon the level of insulation house design how the appliance is operated etc If this fireplace is being installed in a cold climate it is especially important to seal all cracks around the fireplace and wherever cold air could enter the room with noncombustible material 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 We recommendthat you use the insulated wall radiation shield since it will maintain the home s thermal barrier AC chimney is NOT recommended in very cold climates in areas with temperatures below O F 18 C Fireplace LLLLLL amp WARNINGS THE HEARTH EXTENSION IS TO BE IN STALLED ONLY AS ILLUSTRATED NOT PACK REQUIRED AIR SPACES WITH INSULATION OR OTHER MATERIALS G THE CRACK BETWEEN THE FIRE PLACE AND THE HEARTH EXTENSION MUST BE SEALED WITH A NON COMBUSTIBLE MATERIAL SUCH AS A NON COMBUSTIBLE SEALING STRIP OR SAND CEMENT GROUT IN THE AREA SPECIFIED ABOVE Fireplace Free Space Tile or Marble Minimum 1 2 Cement Board Elevated fireplace installations require a spec
48. one of the following reasons A The doors are partially opened When you open the doors open them com pletely Negative pressure in the house A fire needs air to burn This air must be replaced through the outside air duct see Outside Air on Page 16 When operating the Cambria fireplace open a nearby window temporarily to check if there is adequate replacement air supply Fans operating e g range hood Fans such as range hoods or bath fans draw air out ofthe house and may actually cause a negative pressure in the house Turn off all fans and open a nearby window to determine if this is the cause of the problem Wet wood Wetortarred wood will smoulderand smoke instead of burning properly Your dealer can help you determine if you have properly seasoned wood for burning Dirty or blocked chimney Checkto make sure the chimney is clear and clean If dirty call a certified chimney sweep or use a properly sized chimney brush to clean Chimney not long enough The minimum chimney height is 15 feet 4 6 m not including the fireplace height The chimney must extend at least 3 feet 915 mm above its point of contact with the roof and at least 2 feet 610 mm higher than any roof or wall within 10 feet 3 m of it When installed with offsets the minimum chimney height is 18 feet 5 5 m Additional height will increase draft and will decrease the tendency to smoke Poor chimney draft With no fire there should be suffici
49. produce abnormally high temperatures sputtering and smoking fires and may contain hazardous chemicals to treat insects and fungus e Burning unapproved fuels can produce excessive temperatures overfiring beyond the design capabilities of the fireplace and may produce excess sparks or may contain hazardous chemi cals Burning unapproved fuels can result in a chimney fire a house fire personal injury death or loss of property A WARNING To avoid the risk of damaging fireplace materials and increas ing the risk of fire do not use the fireplace to cook or warm food A WARNING Be careful adding wood fuel to the fire or handling fireplace tools such as shovels tongs or pokers A WARNING Never modify or alter your fire place system in any way To do so may create a potential fire hazard and void the limited war ranty listings and approvals of this system A WARNING The bottom refractory can be cracked by excessive abuse such as tossing heavy logs onto the grate or gouging with fireplace tools Exercise caution when adding wood to your fireplace A WARNING Neither the manufacturer nor the seller warrants smoke free operation nor are we responsible for inadequate system draft caused by mechanical systems general construction conditions inadequate chimney heights adverse wind conditions and or unusual environmental factors or conditions beyond our control A WARNING Always ensure thatthe
50. roper combustion close the damper completely then open it about 1 4 to 1 2 Three medium size pieces of cordwood burning on a bed of hot coals will burn about 1 2 hours Softwoods may be burned using this method but the combustion time will be substantially reduced FOR MAXIMUM HEAT OUTPUT WESTRONGLY RECOMMEND THE INSTALLATION OF THE OPTIONAL HOT AIR DUCTING SYSTEM Open Closed Figure 3 Medium Combustion Building a Fire A To start a fire place several crumpled up balls of newspaper in the firebox Place small dry pieces of kindling on top of the paper criss crossing the kindling so that there are air spaces in between The kindling should be placed at the center of the firebox so as to allow for sufficient air circulation B Open the dampers and light the newspaper Leave the doors partially opened 1 to 2 inches to facilitate the start up C Once kindling fire is well established cord wood can be added Close the doors and leave the combustion air control open in accelerated combustion position D When the fire burns well set the primary control to the desired burn level The unit will burn best with 2 3 pieces of cordwood spaced 1 to 2 inches apart and allowing air to get under the fuel Criss crossing or arranging the fuel so that air can get underneath will help the fire to get started easily The unit should be operated with the air control fully open long enough to get the cordwood well ignited
51. ss It may set off a smoke alarm located in the same room For this reason the room should be well ventilated for the first few fires HEAT OUTPUT The Cambria fireplace is a mid efficiency fireplace In spite of the heat that the Cambria fireplace can deliver it should not replace the main source of heat in your home This fireplace will bring extra warmth and ambiance to your home by distributing its heat as described further in the manual FOR MAXIMUM HEAT OUTPUT WE STRONGLY RECOMMEND THE INSTALLATION OF HOT AIR DUCTING SYSTEM See Page 14 Combustion Control and Chimney Damper The Cambria fireplace includes a combustion air control that sets the flow of air entering the firebox and control the fire The fireplace also includes a chimney damper that is not a combustion control The chimney damper must always be in fully open position when the fireplace is used and should be closed only when all ashes are cold The chimney damperis controlled by the handle inside the firebox see Figure 1 A It is in closed position when the handle is visible front and in the open position when not visible pushed back The combustion air damper is controlled by the lower handle see Figure 1 B The control can be moved from open position at left all the way to the close position at right This air combustion control should be in the closed position when the fireplace is not in operation This will minimize air infiltration The co
52. stallation sheet provided with the kit Flex Pipe Figure 24 Insulation Flex 5 Diameter e _ _ Blower Tightening Collar Aluminum Tape Figure 25 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 15 16 OUTSIDE AIR Itis mandatory to install an outside air connec tion to the Cambria fireplace The following components are required and are included with the fireplace Outside air kit 4 adapter for fireplace connection The outside air assembly must be installed ac cording to the following requirements A Duct length should be kept to a minimum The maximum length of a 4 interior diam eter 100 mm insulated flexible duct is 20 feet 6 1 m The duct can be extended to a maximum of 40 feet 12 m using a 6 interior diameter 150 mm insulated flexible duct See note below B The air intake register must not be installed more than 10feet 3050 mm above the base of the fireplace C The fresh air must come from outside the house Theairintake must not draw air from the attic basement or garage D air intake should be installed where it is not likely to be blocked by snow or exposed to extreme wind and away from automobile exhaust fumes gas meters and other vents E The ductand register may be installed above or below floor level Make a 4 1 4 110 mm hole in the outside wall of the house at the chosen location From outside placethe outside air register in t
53. vinegar and then painted with rust proof paint ASHT S2100 HT6103 HT6000 Chimney Attic Radiation Shield 64 GA 2 24 24 Pl KA Figure 30a AC Chimney Figure 30b CHIMNEY INSTALLATION MODEL AC Chimney Outside Air Intake required when using AC chimney Outside Combustion Air Kit Figure 31 KC Ss ACBI7RSA d N N N N AC10 Radiation Shield Rain Cap Collar Flashing Radiation Shield Firestop Universal Support AC Starter AC10SB or AC10SB30 Note Outside air kils must be installed for both fireplace and AC chimney NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE CHIMNEY MODEL AC Chimney Flashing Figure 32 Figure 33 Roof Down Slope Hole Size Degree Secure Temp Of Slope Nova 810 Le ssim Trium 22 1 8 562 mm 23 1 8 588 mm Cross Slope Hole Size Put the chimney cap into place Wash the roof flashing with a solvent or vinegar then paint it with rust proof paint Table 3 OFFSET CHIMNEY INSTALLATION After reaching the location requiring the elbow proceed as follows The minimum chimney height when using elbows is Minimum Chimney Height When Using Elbows Chimney Model Secure Temp 5 Nova AC Vertical Installation Notes e Must return to vertical before penetrating ceiling or floor e A maximum of 2 offsets are allo
54. wed After reaching the location requiring the elbow proceed as follows Secure Temp Nova Temp Chimneys 1 Install the first elbow turn it in the required direction Fasten it to the chimney with the three 3 1 2 13 mm metal screws provided with the elbow 2 Install the necessary chimney lengths to achievethe required offset Lockthe chimney lengths together it is recommended to use three 3 1 2 13 mm screws If the offset length is made of two 2 chimney lengths or more use an offset support halfway up the offset If penetrating a wall install a wall radiation shield see Figures 36 and 37 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 3 Use another elbow to turn the chimney vertically Secure the elbow using three 3 1 2 13 mm screws provided with the elbow Use a plumb bob to line up the center of the hole Cut a hole for the chimney in the ceiling floor Frame this hole as described previously see Chimney Installation Instruc tions on Page 17 From below install a firestop See Figure 30a A support ST or SO must be used on the first 15 feet section 5 m Continue with the regular installation N AC Chimney Install the first elbow Turn it in the required direction To lock it in place turn 1 8 of a turn Fasten the straps attached to the elbow to the surrounding frame using nails or drywall screws Figure 35 Install the

Lennox Hearth 38AEP Indoor Fireplace User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents