New Buck Corporation 91 User's Manual
Contents
1. DAMPER LINTEL EDGE l OPENING FIGURE 2 POSITIONING FIGURE 3 MOUNTING TRIM PANELS MOUNTING THE TRIM PANELS After the unit is positioned mark the mounting position of the trim panels as follows 1 Set the side trim panels in place flat against the face of the fireplace Mark down the inside edge of the trim panel to make a vertical reference line See Figure 3 Set the top long trim panel in place on top of the unit The panel should be flat against the outside face of the fireplace and standing vertically Mark along the lower edge of the trim panel with a pencil to make a reference line for mounting Slide the unit out of the fireplace far enough to work behind the trim panel reference lines Mount the side trim panels See Figure 3 a Position the trim panel on the reference line b Drill mounting holes in center of trim panel mounting brackets to allow for adjustment in and out if necessary c Mount the trim panel using the self tapping screws provided Place top panel back on reference mark Take top trim panel mounting bracket supplied with unit Position bracket so it overlaps rear lip of top trim panel Drill mounting holes in top of stove using holes in bracket as guide Tighten down screws2. Simpson Dura Vent 2 Security 3 Selkirk Metal Bestos 4 Metal Fab 5 Air Jet listed as 2100 pipe and CEILING parts SUPPORT BOX Follow chimney and chimney connector manufacturers instructions and local building codes for installation through combustible walls or ceilings This heater can SINGLE WALL only be installed freestanding by using one of the following requirements 1 must use a brand of chimney pipe as listed above complying to the requirements for OPTIONAL NBC Type HT chimneys in the standard code for chimneys CAST CHIMNEY Factory Built Residential Type and Building Heating CONNECTOR Appliance UL 103 or 2 a code approved masonry chimney with a flue liner CAUTION Certain installation types require the use of certain chimney types Please follow these instructions exactly DETERMINING THE CHIMNEY LOCATION A Ceiling Exit Using Single Wall Pipe and UL 103 HT type chimney system listed with manufactur er in this section of manual 1 Suspend a plumb bob from the ceiling above the unit so that the weight is hanging in the center of the flue exit A small weight on a FIGURE 3 string will serve as a plumb bob Mark the ceiling where the string is suspended to locate the center of the chimney After locating the center of the hole install the ceiling support box chimney flashing and rain cap per the chimney manufacturer
3. BRICK WALLS MAY BE ATTACHED TO COMBUSTIBLE WALLS USING WALL TIES DO NOT USE FASTENERS DIRECTLY BEHIND CHIMNEY IF BRICK IS USED BE SURE FLOOR CAN WITHSTAND WEIGHT OF BRICK CONNECTOR OR STOVE TOP VIEW COMBUSTIBLE WALL COMBUSTIBLE WALL 5 CLEARANCE REDUC NON COMBUSTIBLE TION STEM SPACED SPACERS OUT 1 INCH WOOD STOVE FIGURE 9 FLOOR PROTECTOR 5 Tested and Listed Wall Protector Clearances to combustibles may be reduced if a tested and listed wall protector is installed over a combustible surface when the following conditions exist l 2 3 A dead air space of 1 separates the listed tested wall protector from the combustible surface The tested and listed wall protector extends form floor to ceiling with a 1 clearance for air circulation at both the floor and ceiling The 1 spacers preferably ceramic rather than metal must be located at the corners rather than behind the heater or the chimney connector Unlisted and Untested Wall Protector Wall protectors may be constructed of masonry 24 gauge or thicker sheet metal or non combustible 1 2 thick insulation board Conditions 2 and 3 above must be observed but the air space in condition must be increased to 1 1 2 FINAL CHECK 1 2 3 4 Recheck the specified clearances Remove all foreign material from the firebox area Open the primary air dr
4. Now follow the installation procedures in the listed direct connect or positive connect kit you are using and Slide the unit back into the fireplace Check to be sure that the trim panels are properly positioned and lie flat against the front of the fireplace If one or more of the panels is out of position slide the unit out and reset by loosening the mounting screws and repositioning in the slot Reinstall the top trim panel by sliding the rear lip of the top trim panel underneath the front lip of the mounting bracket already secured to top of unit NOTE Mount the top trim panel so that it sits in front of the top of the side trim panels Obtain the brass trim kit provided with unit and slip over the top and sides of trim panels Top ends of brass may need to be trimmed to fit Insure that the starter pipe or connector is properly secure in the stove flue exit and aligned with the chimney flue Mount top trim panel by drilling mounting holes in center of trim panel mounting brackets with top end side of top panel overlapping side panel Using insulation provided peel and stick to back of panels overlapping fireplace dimensions by 1 on each side and top See Figure 3 Next using high heat silicone or furnace cement run heavy bead of caulking around where panels meet the stove See Figure 3 Slide the unit back into the fireplace Check to be sure that the trim panels and brass are properly positioned a
5. Air Wash Screen Glass Gasket Cover Door Hinge Magnet Holder Cover Door Magnet Door Latch Door Latch Screw Lower Heat Shield Hinge Pins 8 Flue Exit CATALYST EQUIPPED This wood heater contains a catalytic combustor which needs periodic inspection and replacement for proper operation It is against the law to operate this wood heater in a manner inconsistent with operating instructions in this manual or if the catalytic element is deactivated or removed CATALYST WARRANTY The combustor supplied with this heater is a set of 3 2 x3 1 2 x6 x25 cells Consult the catalytic combustor warranty also supplied with this heater All warranty claims should be addressed to Applied Ceramics Customer Service Department P O Box 29664 Atlanta 30359 770 448 6888 See enclosed catalyst warranty for instructions New Buck Corporation does not handle catalyst replacements Customer can order direct form Applied Ceramics PROPER FUEL SELECTION For best results this heater is designed to burn dry natural wood Higher efficiencies and lower emissions generally result when burning air dried seasoned hardwoods as compared to softwoods or to green or freshly cut hardwoods Green or freshly cut hardwoods wood with high moisture content will not product the BTU s needed to heat your home The result will be low temperature reading on the catalyst probe thus low BTU output DO NOT BURN 1 Treated Wood 3 G
6. COLLAR yw CAUTION Because of the high efficiency and low flue gas temperature freestanding catalytic heaters connected to masonry chimneys with oversized flue liners may encounter drafting problems A positive flue liner optional may be necessary to x help draft A poor drafting chimney may result in poor performance from the Model 91 This is not a defect of the Model 91 but a defect in the chimney This is not a warranty problem with the Model 91 Contact dealer for possible solutions for chimney FIGURE 8 Example rear clearance for the Model 91 from page 12 is 18 See Figure 1 This clearance be reduced by 50 to 9 by using either of the wall protection devices mentioned below ALTERNATIVES FOR WALL PROTECTION 4 COMBUSTIBLE WALL 22 AIR SPACE BRICK CLEAR ANCE REDUC TION SYSTEM 2 Z lt m NAILOR SCREW ANCHOR 1 INCH NON COMBUSTIBLE SPACER SUCH AS STACKED WASHERS SMALL DIAMETER PIPE TUBING OR ELECTRICAL CONDUIT MINIMUM 1 24 GAUGE LEAVE I INCH AIR CIRCULATION CLEARANCE FOR AIR CIRCULATION
7. find that your catalyst should be replaced follow the instructions for warranty replacement that were provided when your unit was purchased Cleaning the catalyst with plain water can reduce build up of the catalyst retarding chemicals Nothing but a soft brush low pressure air or plain water should be used to clean a catalyst The ceramic unit is fragile in comparison to the rest of the stove so it should be handled with care A soak in warm or hot not boiling water for 20 minutes is ideal Then allow the unit to cool at room temperature and rinse under medium pressure under a faucet Allow the unit to thoroughly dry before reinstalling it or you will damage it Finally reinstall the unit A cleaning once every year is sufficient for most users Clean it when you have your flue system cleaned CATALYST REPLACEMENT Off Season Replacement Recommended 9 10 11 Spread a drop cloth in front of the stove Open the door and clean out any ash Using penetrating oil generously lubricate the eight 8 bolt threads holding the catalyst housing in place Allow oil to penetrate Using a 9 16 wrench or 9 16 socket loosen the eight 8 nuts and remove the catalyst housing drop down and place in a suitable work area BE CAREFUL removing the 8 nuts If you break the bolt you will have to drill out the bolt difficult and wait for your dealer to order one You do not want this to happen during the cold weather Using needle nose plier
8. s instructions Connect the stove to the ceiling support box by using 24 ga minimum blued or black steel chimney pipe DO NOT use galvanized pipe Each section should fit into the section below or into the opening on the stove for drip free operation Secure each section together by using at least three 3 sheet metal screws or rivets You may secure chimney pipe to stove two 2 different ways a With Optional NBC Cast Chimney Connector See Figure 3 b Mounting clips attached to heater and chimney pipe See Figure 7 on Page 15 CLOSE CLEARANCE INSTALLATIONS in inches Close clearance installation is possible by using the following brands of black double wall chimney pipe See Figure 4 and Figure 5 for clearances Simpson Dura Vent double wall chimney connector DVL and 8 Simpson Dura Vent 2100 HT Type DP chimney 8 Security DL double wall connector and 8 Security Type ASHT High Temp Chimney 8 Selkirk Metal Bestos Model DS double wall connector 8 Selkirk Metal Bestos Model SSII type HT Chimney System 8 Metal Fab type DW double wall connector 8 Metal Fab 2100 HT chimney 8 Air Jet MINIMUM LEARANCES TO ALL FIGURE 4 FIGURE 5 TOOLS FOR INSTALLATION Drop Cloth Electric Drill with 3 32 drill bit 5 16 combination wrench 5 16 m
9. separately INSTALL A NON COMBUSTIBLE COVER PLATE TO PREVENT WATER FROM ENTERING THE CHIMNEY TRIM PANELS INSTALLATION Fireplace Insert Minimum Clearances to Combustible Materials in inches WALL SIDE FIGURE 1 8 FIREPLACE INSERT a 24 HEARTH EXTENSION y CAP PREVENTS WATER FROM ENTERING FLUE LINER THE LINER MUST BE STAINLESS STEEL CONNEC TOR OR FLEXIBLE VENT FOLLOW THE LINER MANU FACTURE S IN STRUCTIONS FOR INSTALLATION AND SUPPORT AIRTIGHT INSULATED CLEAN OUT REMOVE DAMPER OR WIRE IT OPEN MINIMUM CLEARANCES The Model 91 Bay Fireplace Insert is intended for installation in accordance with the standard for chimneys fireplaces vents and solid fuel burning appliances NFPA 211 Code NOTE This model is not intended for installation into Zero Clearance or pre fabricated fireplace 1 The hearth must be of masonry construction and must extend a minimum of 24 in front of the firebox opening and minimum of 8 to either side of the firebox opening 2 Floor protector must be 3 8 minimum thickness non combustible material or equivalent 3 If y
10. Chimney that does not exceed 12 Check with your dealer if any of the above conditions exist before installing your stove Proper installation is critical to the performance of the Model 91 Use Fireplace Kit PA FP91 for installation An optional oversized fireplace kit is available for larger fireplaces Check with dealer SAFETY NOTICE If this appliance is not properly installed a house fire may result For your safety follow the installation directions Contact local building or fire officials about restrictions and installation inspection requirements in your area OPTION A AIRTIGHT INSU LATED CLEAN STARTER PIPE OUT SEAL TRIM PANELS WITH INSULA TION AND OR HIGH TEMPERATURE CAULK REMOVE DAMPER OR WIRE IT OPEN NOTE New Buck Corporation grants no warranty implied or stated for the installation or maintenance of your appliance and assumes no responsibility of any consequential damage OPTION B NOTE Follow installation instruction with Direct Connection Kit Kit sold separately SEAL TRIM PANELS WITH INSULATION AND OR HIGH TEM PERATURE CAULK xX BLOCK OFF PLATE OR DAMPER ADAPTER STAINLESS STEEL CHIMNEY CONNEC TOR MUST EXTEND 1 PAST THE BLOCK OFF PLATE OR TO THE FLUE LINER AIRTIGHT INSULATED CLEAN OUT REMOVE DAMPER OR WIRE IT OPEN OPTION C NOTE Follow installation instruction with Positive Connection Kit Kit sold
11. E A poor drafting chimney can lead to poor heater performance This is not a defect of the heater but with the chimney Poor performance due to a poor drafting chimney is NOT a warranty problem If a thorough review of the Troubleshooting Guide in the rear of the manual does not solve your problem contact your dealer for assistance If the homeowner installed the unit himself there generally is a charge for dealer to service the stove and inspect the installation The unit is painted with a specially formulated high temperature paint that cures during the first two or three firings DO NOT BUILD A LARGE ROARING FIRE UNTIL THIS CURING IS COMPLETE OR THE HEATER FINISH MAY BE DAMAGED Paint may blister or peel off This is not covered by warranty You may notice a slight smoking effect and an odor of burning paint when you build the first fires This is normal and is not a cause for alarm In some cases these fumes will activate a smoke alarm Opening a window near the unit will allow these fumes to escape SECTION RESIDENTIAL FREESTANDING ROOM HEATER INSTALLATION INSTALLATION PRECAUTION Extensive field and laboratory testing has shown that catalytic stoves perform best as freestanding stoves when vented into a masonry chimney that include the following 1 A rain cap is installed on the chimney 2 Height o
12. Follow manufacturer s operating instructions Refuel as necessary for combustor operation See Section VII Preventive Maintenance Ensure that proper air mixture and draft are available for wood pyrolysis to continue Do not burn materials such as garbage gift wrap or cardboard Burn dry seasoned wood Don t place the combustor in the operating position until high temperatures are high enough to initiate light off If severe remove and replace catalysts See Catalyst Replacement Section VI Avoid extreme temperatures See Section VI and review operating instruction NEW BUCK CORPORATION NBC LIMITED WARRANTY FOR NBC RELATED PRODUCTS PLEASE READ THIS WARRANTY CAREFULLY PRODUCTS COVERED This warranty covers the new heating unit so long as it is owned by the original purchaser including optional and standard accessories purchased at the same time subject to terms limitations and conditions herein set out PRODUCTS NOT COVERED This warranty does not cover the following Glass Refractory material such as refractory cement or firebrick Gaskets This Warranty will also not cover any damage and or failure caused by abuse or improper installation of the Products Covered WARRANTY TIME PERIODS A Period I For one 1 year from the date of purchase NBC will replace or repair at its option any part defective in materials or workmanship The costs of parts only are included The custom
13. Unmatched B American Quality Model 91 Bay Heater Fireplace Insert amp Freestanding FEATURES PREPARATION INSTALLATION OPERATION MAINTENANCE SAFETY Contact your insurance company for coverage and installation inspection SAFETY NOTICE If this heater is not properly installed a house fire may result For your safety follow the installation directions Contact local building or fire officials about restrictions and installation inspection requirements in your area This product is listed by Warnock Hersey International Inc to the UL Standard No 1482 Manufactured by New Buck Corporation Spruce Pine 28777 Revised 5 2001 AMAT PN PI 9100660 TABLE OF CONTENTS SECTION I Room Heater Features Important Statements SECTION Masonry Insert Installation SECTION Residential Freestanding Heater Installation SECTION IV Wood Heater Safety SECTION V Operation SECTION VI Preventive Maintenance Parts Replacement SECTION VII Troubleshooting WARRANTY The New Buck Corporation room heater Model 91 Bay is one of the safest and most efficient heating systems available when installed and operated as specified in these instructions and as stipulated on the operation and installation labels affixed to the unit The unit is designed to burn wood fuel only Please read this entire manual before you install and use your new room heater Failure to follow instructions may result in pro
14. aft shot gun air draft and damper bypass Make sure ash drawer is sealed properly Plug the power cord into a 115V AC outlet Set switch to Manual and rheostat to High position to ensure motor operates properly Place 4 or 5 pieces of newspaper in the stove Light paper and close the door Ensure that the stove draws properly through the primary drafts Check for smoke leaks around the door Open the door slowly and check for smoke escaping from the front of the stove Smoking usually indicates a defective or poorly positioned chimney Some chimneys with a marginal draft can be preheated by lighting newspaper and holding it near the open damper with a poker or fire tong Once the chimney heats up a proper draft can usually be obtained NOTE A poor drafting chimney can lead to poor heater performance This is not a defect of the heater but with the chimney Poor performance due to a poor drafting chimney is NOT a warranty problem If a thorough review of the Troubleshooting Guide in the rear of the manual does not solve your problem contact your dealer for assistance If the homeowner installed the unit himself there generally is a charge for dealer to service the stove and inspect the installation The unit is painted with a specially formulated high temperature paint that cures during the first two or three firings DO NOT BUILD A LARGE ROARING FIRE UNTIL THIS CURING IS COMPLETE OR THE HEATER FINISH MAY BE DAMAGED Paint may blist
15. agnetic socket chuck adapter 5 16 5 1 4 Rise Per FT 57 wrench box or socket or adjustable wrench ARK PLUMB Pencil Socket Set LINE Level Tape Measure 2 Screw Driver ALL ASS THROUGH Wall Exit into Metal Tee Box Using CUNNECTO Single Wall Pipe ALL 1 Mark the plumb line on the wall directly behind the center of the heater See Figure 6 NOTE When using 24 ga min blued or black steel pipe maintain 18 between pipe and ceiling 2 Place the vertical portion of the heater pipe and the elbow in position and project a point onto the plumb line level with the center of FIGURE 6 the elbow Measure up so there will be at least 1 4 rise per foot of horizontal connector pipe main taining clearances to the ceiling as noted in Figure 7 This will give you the center of the hole for the G CENTER 18 MIN chimney penetration 4 After locating the center of the penetration install the tee box ARK PLUMB Z and chimney as per the chimney i AEE LINE manufacturer s specifications 2 Connect the chimney pipe to FATER AND ALL tee box using 24 ga minimum MNES Ae blued or black steel pipe DO Se aa Sor H 5 NOT use galvanized pipe Each ELION PAE INE section should fi
16. andle out to open to allow air into the firebox or in to control or close off the air into the firebox Right side primary air and air wash control 3A Left side 3 also called shot gun air control allows air to the center of the firebox of the stove Warm Air Outlets Provides heat extraction from the top of the firebox Baffles Directs air flow around the unit for maximum heat transfer Air Inlet Allows cool air near the floor to be circulated through the blower and back into the warm air chamber of the heater Door Provides an airtight feature The door allows a much higher burning efficiency than can be obtained with an open firebox Hearth Extension Offers protection from spilled ashes and cinders Power Cord Provides electrical power to operate the blower Catalyst Enables the unit to burn cleanly and efficiently Catalyst Probe Probe is located to the right of the bypass damper rod It is used to determine catalyst temperature Automatic Off Manual Switch Located at the bottom right corner of stove In the Manual position the blower operates continuously In the Automatic position the blower is controlled by the internal thermostat which reacts to the temperature of the air between the stove walls Not the same as the temperature showing on the Catalyst Probe SAFETY STANDARD COMPLIANCE The Model 91 Bay catalytic solid fuel wood burning combination room heater fireplace stove manufactured
17. antability Fitness for Purpose or Otherwise except those warranties expressly stated herein New Buck Corporation is not liable for indirect incidental or consequential damages in connection with the use of the product including any cost or expense or providing substitute equipment or service during periods of mal function or non use Some states do not allow the exclusion of incidental or consequential damages so the above exclusion may not apply to you D All warranty repairs under this warranty must be performed by an authorized Buck Stove service representative Repairs or attempted repairs by anyone other than an authorized service representative are not covered under this warranty In addition these unauthorized repairs may result in additional malfunctions the correction of which is not covered by warranty OTHER RIGHTS This warranty gives you specific legal rights and you may also have other rights which vary from state to state OWNER REGISTRATION CARD The attached Owner Registration Card must be completed in its entirety and mailed within 30 days from the date of purchase or from the date of installation if installed by a factory certified installer to New Buck Corporation in order for warranty coverage to begin PLEASE NOTE The Owner Registration Card must contain the Authorized Dealer Code Number and the Certified Installer s number if applicable for warranty coverage to begin
18. arbage 5 Solvents 7 Trash 2 Coal 4 Cardboard 6 Colored Paper Burning treated wood garbage solvents colored paper or trash may result in release of toxic fumes and may poison or render the catalytic combustor ineffective Burning coal cardboard or loose paper can produce soot or large flakes of char or fly ash that can coat the combustor causing smoke spillage into the room and rendering the combustor ineffective Not covered under warranty ACHIEVING CATALYTIC LIGHT OFF The temperature in the stove and the gases entering the combustor must be raised to between 700 F to 900 F for catalytic activity to be initiated The temperature can be determined by the Catalyst Monitor Probe During the start up of a cold stove a medium to high firing rate must be maintained for about 20 minutes This can be achieved by starting the fire with dry kindling paper and small split wood Have the Bypass Damper fully open pulled out This ensures that the stove catalyst and fuel are all stabilized at proper operating temperatures Even though it is possible and likely to have gas temperatures reach 600 within two to three minutes after a fire is started if the fire is allowed to die down immediately it may go out or the combustor may stop working Once the combustor starts working heat generated in it by burning the smoke will keep it working ACHIEVING CATALYTIC LIGHT OFF WHEN REFUELING During the refueling and rekindling of a cool fir
19. by New Buck Corporation complies with US 1482 1994 and UL 737 1995 for residential freestanding and masonry fireplace insert installations when constructed and installed in accordance with ITS approved documentation EPA COMPLIANCE STATUS This manual describes the installation and operation of the New Buck Corporation Model 91 Bay wood heater These heaters meet the U S Environmental Protection Agency s Emission limits for wood heaters sold after July 1 1992 Under specific test conditions this heater has been shown to deliver heat at rates ranging from approximately 10 000 to 54 500 BTU hr for the Model 91 Bay MODEL 91 WOOD STOVE IDENTIFICATION 11 41 15 4 2 49 16 7 Bypass Damper amp Brass Spring Handle Blower Control Rheostat Primary Air Control Air Wash Rod for Both Sides Shot Gun Air Control Warm Air Outlets Baffles Interior of Stove Air Inlet Door Hearth Extension Power Cord Catalyst Interior Firebox Catalyst Probe Automatic Off Manual Switch Brass Cap Hinge Block Brass Overlays Brass Overlay Mounting Screws Door Glass amp Logo Glass Clips Hearth Brass Door Gasket Side Glass Leveling Screws Firebrick Motor Motor Mount Bracket Cover Door Cover Door Screws Shot Gun Air Box Ash Pan Disc Thermostat Door Handle amp Brass Spring Handle
20. cials for any permits required for installation of this stove and notify your insurance company before proceeding with installation A minimum a starter pipe reaching from the stove flue exit to the base of the existing code approved masonry chimney flue liner and an airtight face seal B Direct connection In accordance with NFPA 211 9 4 5 Connection to Masonry Fireplaces A solid fuel burning appliance such as a stove or insert shall be permitted to use a masonry fireplace flue where the following conditions are met Exception Listed fireplace accessories shall be permitted to use a masonry fireplace flue 1 There is a connector that extends from the appliance to the flue liner 2 The cross sectional area of the flue is no more than three times the cross sectional area of the flue collar of the appli ance 3 Ifthe appliance vents directly through the chimney wall above the smoke chamber there shall be a noncombustible seal below the entry point of the connector 4 The installation shall be such that the chimney system can be inspected and cleaned 5 Means shall be provided to prevent dilution of combustible products in the chimney flue with air from the habitable space C It may be necessary to positive connect this unit to enhance the performance if any of the following conditions ex ists 1 Poor Drawing Flue 3 Double Flues 5 Stone Front Fireplace or damaged flue liner 2 Oversized Flue 17 x 7 4 Ash Dump 6
21. d for a fire A cord of well seasoned Beech will produce as much heat as 169 gallons of fuel oil Sugar Maple and Red Oak produce as much heat as 166 gallons of fuel oil followed by White Ash 154 American Elm 130 White Birch 124 and White Pine 94 BUILDING A FIRE Place the Manual Off Automatic switch in the Automatic bottom position for thermostat control operation Turn rheostat knob clockwise it will click from Off position to so you can vary the speed of motor Open the door While looking inside firebox operate the damper bypass plate in and out observing the movement This should operate freely and close completely Open the damper bypass Open the air controls on each side of stove pull out Twist 4 or 5 pieces of non colored newspaper in a roll and place on the floor of the firebox The Model 91 Bay is not designed for use with grates andirons or other methods of supporting the fuel Lay several pieces of dry kindling on top of the newspaper Place three or four small pieces of firewood 2 3 in diameter on top of the kindling Light the newspaper close and latch the door Don t leave the fire unattended at this point The draft should start quickly If not it may be necessary to preheat the chimney to get the draft started To do this open the door and add newspaper to the top rear of the wood Light or let this paper ignite and allow to burn while holding the door slightly open Do not
22. d heater can create problems TROUBLESHOOTING While the use of a catalytic combustor equipped stove will substantially lessen some of these problems such as creosote formation other traditional wood heater problems may remain The following guidelines apply to operation of all wood heaters with problems related to catalytic heater addressed where appropriate HEATER RELATED PROBLEMS Problem 1 Sluggish heater Performance 2 High Fuel Consumption 6 Possible Cause Obstruction in chimney Improperly sealed trim kit or direct connect kit Manual damper in chimney is closed Closing bypass or exhaust damper too soon Poor chimney draft Combustor is plugged 7 Wet or unseasoned wood being burned 1 Inexperience in catalytic operation Improper regulation of draft or inlet air Air leaking around door frame and or glass Bypass damper open Solution Check cap and chimney and remove obstruction Check trim kit gasketing or direct connect kit seal to fireplace and gasket as nec essary to seal unit Gasket under stove if needed Check seal or direct connect and correct Open manual damper and wire shut with stainless steel wire or remove damper Follow New Buck instructions for proper firing procedures Flue may need extension Oversized flue may need direct connect or positive liner See section in Combustor Related Problems Burn dry seasoned wood Operate stove with desired heat out
23. e or a fire that has burned down to the charcoal phase operate the stove at a medium to high firing rate for about 10 minutes to ensure that the catalyst reaches approximately 800 F CATALYST MONITORING It is important to periodically monitor the operation of the catalytic combustor to ensure that it is functioning properly and to determine when it needs to be replaced A non functioning combustor will result in a loss of heating efficiency and an increase in creosote and emissions See Troubleshooting section for detailed instructions BEFORE attempting to remove catalyst This catalytic heater is equipped with the means to monitor catalyst operation Properly functioning combustors typically maintain temperatures in excess of 1000 F If catalyst temperatures are not in excess of 500 refer to Catalyst Troubleshooting section of this owner s manual A Do Not Over fire This Heater CAUTION AGAINST OVER FIRING Attempts to achieve heat output rates that exceed heater design specifications can result in permanent damage to the heater and to the catalytic combustor ASH REMOVAL Whenever ashes build up in the firebox and when the fire has burned down and cooled remove excess ashes Leave an ash bed approximately 1 inch deep on the firebox bottom to help maintain a hot charcoal bed To remove ashes the dump is located at the left inner bottom By lifting the dump door place the ashes through the dump opening The ashes fall dir
24. e ash residue routine removal of excess ash is still necessary PREVENTIVE MAINTENANCE PARTS REPLACEMENT THE CATALYSTS The catalysts in your stove are designed for many years of use If after several years of use the efficiency of the stove decreases or if a notable amount of smoke is observed the catalysts may need to be replaced See the Catalyst Warranty prior to replacement The following points are some general guidelines from the catalyst manufacturer Do not hot fire the stove For many years retailers and installers have advised customers to build extra hot fire to burn creosote deposits in the fire system This advice may be acceptable for non cat stoves but can be death to a catalyst Why Because the catalyst is reducing the particulate or creosote buildup therefore the need to hot fire is eliminated Proper chimney cleaning procedure should be followed Direct Flame contact is death to a catalyst A catalyst burns the by products in the smoke The gases such as HC and O ignite with each other in a chemical reaction in the presence of the catalyst while passing through the honeycomb configuration Direct flame inhibits this reaction by changing the chemical make up of the catalyst breaking down the substrate or ceramic This problem is called flame impingement Today s modern stoves are designed so that flame impingement is unlikely However a strong fast draft can pull the flame into the ca
25. e chimney and smoke chamber for excessive buildups of creosote or soot Also check for obstructions such as bird s nests If the chimney is excessively dirty clean it or have someone clean it professionally BEFORE install ing or using the room heater 7 Ifthe fireplace has an ash dump or outside air provision these must be sealed off with metal or tightly packed non combustible insulation to prevent cold air from entering the fireplace chamber D Heater 1 Inspect the unit for any obvious physical damage 2 Check the primary air draft controls to ensure that they slide freely 3 Check the operation of the damper control to ensure it will open and close properly 4 Check the Manual Automatic Switch to ensure that motor is working Place switch in the MANUAL position Plug in stove You cannot check the motor in the AUTOMATIC position unless a heat gun is used to heat the internal ther mostat POSITIONING THE HEATER When positioning the heater the following conditions MUST be met See Figure 2 The front of the damper opening must be positioned BEHIND the rear edge of the lintel to ensure proper draft See Figure 2 The vertical plane of the fireplace front must fall BEHIND the side panels of the unit In other words it is possible to have the heater too far in as well as not far enough Center the heater in the fireplace opening CENTER LINE VERTICAL PLANE
26. ectly into the ash pan The ash pan is located at the left side under the hearth behind the cover door NOTE Be sure to turn the room air blower off before removing ashes Open cover door and slide ash pan out NOTE Fueling and ash removal door s must remain closed when in operation Ashes should be placed 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 away from all combustible materials pending final disposal The ashes should be retained in the closed container until all cinders have thoroughly cooled NOTE Be sure to turn room air blower back on when job is completed NOTE The room heater is not to be connected to any air distribution duct CREOSOTE FORMATION AND NEED FOR REMOVAL When wood is burned slowly it produces tar and other organic vapor which combined with expelled moisture forms 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 NOTE SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE SECTION MASONRY INSERT INSTALLATION INSTALLATION OPTIONS This unit appliance may be installed into an all masonry fireplace built in accordance with the Uniform Building Code and the National Fire Protection Association 211 NOTE Check with local building offi
27. elp it catch fire Round wood should be used to accomplish an all night burn OPERATION This section of the manual is to help you get maximum efficiency and maximum smoke particulate reduction from your heater If you should experience any difficulty or have questions concerning your heater contact your dealer for assistance Manufacturer s recommendation for peak performance and long catalyst life is to burn seasoned hardwood wood dried 6 12 month and place wood from front to back position in the heater Build a fire for maximum efficiency This model burns wood and extracts heat so efficiently a large fire is not necessary A large fire not only wastes energy it usually results in the home being too warm for comfort The following steps will serve as a guide for operating your stove GUIDE TO THE DIFFERENT BURNING QUALITIES OF WOOD Type of Ease of Coaling Amount of Wood Starting Qualities Sparks Apple Poor Excellent Few Ash Fair Good Few Beech Poor Good Few Birch Good Excellent Moderate Cherry Poor Excellent Few Cedar Excellent Poor Many Elm Fair Good Very Few Hemlock Good Low Many Hickory Fair Excellent Moderate Locust Poor Excellent Very Few Maple Poor Excellent Few Oak Poor Excellent Few Pine Excellent Poor Moderate The Main Audubon Society recently charted the heat produced by a wood fire They noted that the heat produced by a wood fire varies greatly with the kind of wood burned Beech is considered the best woo
28. er or peel off This is not covered by warranty You may notice a slight smoking effect and an odor of burning paint when you build the first fires This is normal and is not a cause for alarm In some cases these fumes will activate a smoke alarm Opening a window near the unit will allow these fumes to escape SECTION IV WOOD HEATER SAFETY Certain safety hazards are inherent in any wood heater installation You should be aware of these so that a safe and proper installation can be made 1 FAULTY CHIMNEY An older masonry chimney should be thoroughly checked to be sure there are no holes or weak spots which could allow sparks or hot gases to escape If any of these are present a positive liner should be installed before heater is installed HEAT CONDUCTION Placing combustible materials too close to a heater or chimney can be a fire hazard By keeping these particular hazards in mind as you install and use your room heater you can ensure a safe reliable installation The connector and or chimney should be inspected at least once a month during the heating season to determine if a creosote buildup has occurred Any buildup of soot should be removed to prevent the risk of a chimney fire To remove chimney or chimney connector remove screws and or fasteners Remove pipe and clean with a steel wire brush Replace chimney or chimney connector and replace screws and or fasteners sa CAUTION NEVER use gasoline gasoline type lantern fuel ke
29. er pays any labor or transportation charges required Thereafter Period For the period after the first year from the date of purchase and extending for five 5 years as long as the related product is owned by the original purchaser NBC will repair or replace at its option any part defective in materials or workmanship with the exception of electrical motors wiring switches and components optional and standard accessories and all parts not permanently attached to the heating unit Parts not permanently attached to the heating unit are defined as those items designed to be removed from the unit including those removable with common hand tools The cost of parts only are included The customer pays any labor or transportation charges required PROCEDURE Should you feel that your heater is defective you should contact any NBC dealer for the name of your nearest authorized heater service representative who will instruct you on the proper procedure depending on which Warranty Time Period Period I or Period applies If for any reason you are dissatisfied with the sug gested procedures you may contact us in writing at NEW BUCK CORPORATION Customer Service Department P O Box 69 Spruce Pine NC 28777 CONDITIONS AND EXCLUSIONS A Replacement of parts may be in the form of new or fully reconditioned parts at NBC s option B There are no other warranties express or implied including warranties of Merch
30. et weave after attachment to the framing Obtain the silicone glue and run a 3 16 bead inside the door frame Obtain the gasket s and place in the gasket channel areas Use a technique which assures that the gasket is applied in a loose like manner DO NOT STRETCH GASKETS After gasket s are applied to the glue use your finger and go over all the gasket gently pressing the gasket to the channel Use the same pressure against the gasket so that the final result is an evenly applied gasket Leave door open and allow at least one hour for the glue to dry Once gaskets are checked the heater is ready for use This should be done annually Allowing gaskets to deteriorate can cause over firing and shorten the burn time MOTOR ASSEMBLY REPLACEMENT Motor Thermostat Rheostat Wiring Harness 10 11 12 Unplug the heater from the 115V AC outlet To replace the motor you must first take the cover door off Do this by removing the two screws holding it in place Next you will find a wire cage protecting you from the electrical components of this unit By looking to the right of the ash pan you will find the two screws that hold the wire cage in place Remove the two screws You will also find a screw at the bottom right of the wire cage Remove this screw It will be easier to remove the cage if you first take the knob and nut from the rheostat that is hooked to the cage Lay the cage aside To remove the motor simply unh
31. f chimney is at least 15 feet high 3 Location of chimney is interior Not on an outside wall Satisfactory results have been reported with installations other than listed above However draft problems are possible if a hot chimney is not maintained Use Leg Kit FA FS2191 for Model 91 CAUTION Do not connect this unit to a chimney flue serving another appliance MODEL 91 BAY MINIMUM CLEARANCES The New Buck Corporation Model 91 Bay must be installed in compliance with the instructions contained in this manual Clearance from combustible walls and ceilings Using single wall chimney connector The minimum lateral distance between any part of the room heater and combustible walls is shown in Figures 1 and 2 MINI LEARANCES TO 05 MINIMUM LEARANCES BUS TIBLE ALL FIGURE 1 FIGURE 2 FLOOR PROTECTION If a freestanding model is to be installed on a combustible floor a non combustible pad must be placed below it to protect the floor from burning material from the stove The pad must be 50 inches wide NOTE The floor must extend 16 from door opening in front of the stove 8 from the door opening on each side and should be under the chimney connector Floor protector must by 3 8 in minimum thickness non combustible material or equivalent The unit must be positioned on the pad so that there is a minimum of 16 from t
32. he front of the door opening to the front of the pad and a minimum of 8 measured horizontally from the sides of the fuel loading and ash removal openings to the sides of the pad NOTE For clearance reductions using wall protectors refer to the NFPA 211 Code TOOLS FOR INSTALLATION Drop Cloth Electric Drill with 7 32 drill bit 1 2 9 16 combination wrench 3 8 magnetic socket chuck adapter 3 8 wrench box or socket or adjustable wrench Socket Set Tape Measure Pencil Level Screw Driver PREPARING THE STOVE FOR INSTALLATION Inspect the unit for any obvious physical damage 3 Plug the power cord into a 115V AC outlet Set switch to Manual and rheostat to High position to ensure motor operates properly You cannot check the motor when the switch is in the Off or Automatic position unless a heat gun is used to heat the internal thermostat Check the primary air draft controls to ensure that they operate freely Check the operation of the bypass damper control to ensure that it will open and close properly To attach legs remove any items within firebox Spread drop cloth on the floor behind the heater Tilt the heater so that back is on the drop cloth Attach legs to pre drilled holes in bottom of heater If using optional pedestal mounting holes will need to be drilled Reposition the heater to the upright position CHIMNEY Ceiling Exits The Model 91 Bay is designed for connection to 1
33. leave the stove unattended with the door open Once the draft has started close and lock the door A direct connect option usually solves this problem Check with your dealer After embers and a coal bed have been established load the heater with wood DO NOT BUILD A LARGE ROARING FIRE Initially build 2 3 small fires in order to cure the paint on your stove Within the 20 minute time frame you can begin to add your wood Remember DO NOT FILL firebox during your first 2 to 3 fires Once your fire is burning well close the bypass damper completely push in Gradually close the primary air controls push in You will have to experiment with the primary air controls to accommodate your draft If you close them too soon your fire may die down too quickly and go out Close them gradually a little at a time until you can close completely BURN RATES A Low Burn Rate Set primary air controls both almost closed leave open about 1 8 Set the rheostat for fan control between the low to medium speed This burn rate is the most desired and most efficient but can only be achieved after a fire has been established and burning on its own controlled air Close the bypass damper push in Medium Low Burn Rate Partially close primary air controls push halfway in Close the bypass damper push in Set the rheostat for the fan control halfway between low and high Medium High Burn Rate Set the primary air controls almost fully open Clo
34. nd lie flat against the front of the fireplace If panels are out of position slide the unit out and reset by loosening the mounting screws and repositioning in the slot With bar lift stove up in front Place insulation across front and the surface of hearth or bottom of fireplace to make complete seal To check seal of panels use candle flame and go around the entire area sealed by silicone and insulation If flame leans toward inside of fireplace add additional insulation This ensures an airtight seal INSULATION HIGH TEMP SILICDNE FINAL CHECK 1 2 3 4 Recheck the specified clearances Remove all foreign material from the firebox area Open the primary air draft shot gun air draft and damper bypass make sure ash drawer is sealed properly Plug the power cord into a 115V AC outlet Set switch to Manual and rheostat to High position to ensure motor operates properly Place 4 or 5 pieces of newspaper in the stove Light paper and close the door Ensure that the stove draws properly through the primary drafts Check for smoke leaks around the door Open the door slowly and check for smoke escaping from the front of the stove Smoking usually indicates a defective or poorly positioned chimney Some chimneys with a marginal draft can be preheated by lighting newspaper and holding it near the open damper with a poker or fire tong Once the chimney heats us a proper draft can usually by obtained NOT
35. ns that gases that would normally go out the flue system and pollute the environment are being burned to create more heat from less wood Why does a catalyst stop working Most catalyst that are returned are either destroyed by flame impingement broken due to accidents or mishandling or have nothing wrong with them but fly ash build up A catalyst can be saturated with by products of wood burning such as potassium This is chemical saturation The prohibitive chemical will fill in the chemical holes that the gases normally use for reaction This process of saturation can be slowed by regular maintenance of the catalyst Saturation can take several years since there are units in use for over five years Burning garbage painted woods or large amounts of colored paper can poison your unit Poisoning however is very difficult to do Burning colored paper causes more of a fly ash problem than a risk of poisoning NEVER BURN RUBBER OR PLASTIC Burn only seasoned dried wood Wood should be dried for at least 12 months prior to burning The wood should be FREE of any moisture such as RAIN or SNOW Wet wood creates water vapor which can drop the temperature of the catalyst The results can be plugging clogging and thermal shock to the catalyst When a catalyst has ceased to be effective you will notice increased fuel usage and your chimney sweep will notice increased creosote in your system Before you replace the unit review this section If you
36. ook the wire servicing the motor Take the two screws holding the motor bracket out Gently slide the motor out and while pulling it out moving the rear of the motor facing you from right to left in a counterclockwise motion To replace the thermostat follow steps through 3 and then gently push the thermostat up out of the bracket To rewire the motor rheostat and thermostat see Figures 10 To replace the motor turn the motor so that the 4 x4 air discharge opening is pointing toward the rear of the stove The flat part of the motor housing is turned up With the air discharge opening pointing in the 2 o clock position start in toward the unit rotating the rear of the motor clockwise The air discharge opening of the motor housing fits in a cavity in the rear of the unit that will direct the air flow to the proper location Make sure the air discharge opening is located firmly in the opening Replace motor bracket to the motor Hook up the wiring to all three components if you have replaced or unhooked them Replace rheostat on to the screen housing Fasten the screen housing to the vertical bar to the right of the ash pan Also fasten the motor bracket to the bar at the same time Replace screw at the bottom of the screen guard Replace cover door Plug heater back into a 115V AC outlet WIRING SCHEMATIC TH TAT OFF AUTO MAIN ooo SWITCH SECTION VII Operation of any woo
37. our fireplace has wood trim above it the wood trim musts be at least 20 above the top of the unit and may be a maximum of 1 2 thick 4 1 fireplace has a wood mantel the mantel or mantel supports must be located at a height of 30 above the top REQUIRED FIREPLACE DIMENSIONS Minimum fireplace dimensions Height Width Depth Min Min Min Model 91 Bay 23 1 2 31 3 4 15 1 2 POSSIBLE TOOLS NEEDED FOR INSTALLATION If you decide to install your own stove there are several hand tools you may need to do the job If you do not already have them they are readily available at most hardware stores Caulking gun Large adjustable wrench may not be needed Drop cloths or newspapers Vacuum cleaner or whisk broom Flashlight 1 tube of RTV silicone Code 103 or 106 or high temperature rubber cement rated between 450 F 600 F 7 32 drill bit and drill Socket Rachet Set Insulation Provided in Trim Kit package INSTALLATION PREPARATION Fireplace 1 Locate furniture and other materials away from the front of the fireplace to allow free access to the fireplace 2 Cover the hearth and adjacent floor areas with the drop cloths to protect from soiling or marring the surface 3 Remove the existing fireplace damper plate 4 Thoroughly clean the fireplace of ashes and soot 5 Have your existing chimney inspected before inserting this unit Some chimneys must be relined or replaced before they are safe to use Check th
38. perty damage bodily injury or even death Throughout the manual you will see this symbol This indicates areas of importance regarding safety Please make a special note of these areas Install and use only in accordance with the manufacturer s installation and operating instructions Do not connect this unit to a chimney flue serving another appliance This unit is not designed for installation into Mobile Home This unit has been safety tested by ITS Warnock Hersey to UL Standards 737 and 1482 ROOM HEATER FEATURES Before attempting to install or operate your heater it is a good idea to familiarize yourself with the features and operating controls of the unit OPERATING CONTROLS WARNING Model 91 Bay Heater was not designed for fire grates 1 Bypass Damper bypass damper control is located in the top center of the heater front just under the top It is operated by pushing or pulling the rod The damper is fully open when the handle is pulled out and fully closed when it is pushed in The damper must by OPEN before the door is opened Blower Control The blower control Rheostat is located on the side of the unit The rheostat is used to vary the speed of the blower It can be set at any position It must be turned on to activate the automatic thermostat on the stove Primary Air Controls The primary air intake draft controls are located at the left and right bottom side of the hearth They are operated by moving the h
39. put in mind Do not be overly concerned with maintaining light off temperatures Close inlet air control as much as possible to maintain desired heat output Check gaskets reinstall fiberglass gasketing around doors and glass as necessary Check door gasket Check adjustment of door latch Close bypass damper Backpuffing Smoke Rollout when Heater Door is Opened Low Catalytic Temperature COMBUSTOR RELATED PROBLEMS 1 Plugging 2 Catalyst Peeling 3 Catalyst Masking Gusts of wind windy day Hot combustor Above 1400 F Bypass damper is closed Opened door too soon after opening bypass damper Wind gusts blowing Bypass is open Light off not obtained Fuel charge is spend Combustor coated with fly ash or soot Heater dampered down too much Burning materials that produce a lot of char and fly ash Burning wet pitchy wood or burning large loads of small diameter wood with the combustor in the operating position without light off taking place Extreme temperatures at combustor surface can cause the catalyst to peel Over firing and flame impingement are primary causes Not maintaining light off temperatures If flue cap not on chimney install one Increase the amount of combustion air slowly Open bypass damper Open bypass damper wait 15 30 seconds before slowly opening door Install flue cap Once light off temperatures have been reached and unit is stabilized close bypass
40. rosene charcoal lighter fluid or similar liquids to start or freshen up a fire in the heater Keep all such liquids well away from the stove when it is in use All fluids of this type give off volatile fumes and can and WILL EXPLODE Don t take a chance with the safety of your home and family WARNING Hot while in operation Keep children clothing and furniture away from stove Contact may cause skin burns HELPFUL HINTS CURING THE PAINT ON YOUR HEATER During the first several firings burn small fires to cure the paint and to prevent damage to the finish It is a good idea to flip the toggle switch to Manual position during these first firings so the blower will run continuously This will allow the paint to cure at a slower rate and creates a better overall finish 4 n CAUTION Never remove ashes from your heater with the blower running TIPS ON FIRE BURNING GREEN WOOD vs SEASONED WOOD Green wood has a high moisture content and therefore requires a hotter ignition temperature Seasoned wood cut at least one year before use allows for a quicker prolonged burn and more complete combustion SPLIT WOOD vs ROUND WOOD Split wood burns easier and more rapidly whether it s seasoned or green If used after starting a fire it should be packed tightly to achieve a longer burn Round wood burns longer but requires more effort to start Inserting a round piece over a bed of red coals with the damper and drafts open will h
41. s grasp the front edge of the stainless steel cans which houses the catalytic element and pull upward Reposition pliers to another position and pull upward Repeat procedure until the catalyst can be removed from the housing Using a small putty knife or scraper remove any gasket that may have adhered to the catalyst housing Now obtain the new catalysts and wrap the stainless steel can with interam gasket and tape ends together using scotch tape or masking tape IMPORTANT BEFORE STARTING TO REPLACE CATALYST contact your dealer and order the INTERAM gasket and the CATALYST HOUSING Gasket Gaskets not covered under warranty It may take your dealer several days to receive the gaskets Insert the new catalysts into the catalytic housing and push down until they are seated on the top of the stainless steel wire mesh supports Reinstall the catalyst housing into the stove and secure in place with the bolts The stove is now ready for use DOOR GASKET REPLACEMENT Cold Heater To replace deteriorated gaskets the following steps must be taken to ensure proper installation of gaskets Obtain the proper gaskets and silicone glue from your local dealer Using pliers remove any worn and deteriorated gaskets Using a scraper wire brush and sandpaper or steel wool clean glue and gasket residue from the door frame Measure and cut gaskets to length Care should be taken not to stretch the gaskets What you want is a full and loose gask
42. se the bypass damper Set the rheostat for the fan control between the medium position and the high position High Burn Rate Set primary air controls wide open Have the damper closed Set the rheostat for the fan control all the way on high USE CAUTION Close shotgun air control after 5 minutes Wood Loading During refueling open pull out the bypass damper to allow smoke in the firebox to escape wait a few seconds slowly add wood Immediately close door and bypass damper Open primary air control wide open for 2 minutes to charge the wood After most of the wood has burned and if you are not planning on reloading immediately it may be necessary to open damper bypass then the door and rake the wood and coals into a pile near the front center of the firebox Be certain wood chunks are pulled out of the rear corners Close the door and the damper bypass This step will assure continued combustion and thorough burning of the wood You will have to experiment with the fire rate until you find the particular setting for heating your home Chimney drafts tightness of the house doors windows insulation in the house and atmospheric conditions all influence which setting you must have so it may take several firings to learn the setting necessary for your installation Heating capacity is based on BTU output and the conditions listed above These conditions will affect the heating capability of your heater Although the catalytic stoves decreas
43. t into the section below or into the opening on the stove for drip free operation Secure each section together by using at least three 3 sheet metal screws or rivets 1 4 Rise Per FT Wall Exit Into Masonry Using Single Wall Pipe Before connecting the Model 91 Bay to a masonry chimney determine if the masonry fire place wall pass through connector FIGURE 7 thimble meets the NFPA 211 Code and local building codes and is a minimum of 18 from the ceiling If the connector thimble does not meet these codes the pass through connector must be modified Connectors may pass through walls or partitions constructed of combustible material if the connector is a either listed for wall pass through or is routed through a device listed for wall pass through and is installed in accordance with the conditions of the listing b Selected or fabricated in accordance with the conditions and clearances as stated in NFPA 211 Code Any unexposed metal that is used as part of a wall pass through system and is exposed to flue gases shall be constructed of stainless steel or other equivalent material that will resist corrosion softening or cracking from flue gases at temperatures
44. talyst Or a hot fire with all the air controls and or the ash door open can literally torch the catalyst The remedy for the hot fire related flame is to advise customers not to hot fire the stove The customer will enjoy their catalysts longer and with better performance if these guidelines are followed Fly ash problems also can be reduced by controlling the draft The Glow Misconception A catalyst can glow during certain stages of combustion The determination that a catalyst is not working simply because it does not glow is inaccurate During the low burn cycle when the catalyst is doing the bulk of its work it usually does not glow Also extremely dry wood oak ash etc can burn clean enough not to produce a glow in the converter In most new stoves you cannot see the catalyst Light Off Temperature CO conversation in the Applied Ceramics catalyst begins at a very low temperature Usually a normal start up to produce a coal bed will produce more than sufficient temperatures to begin catalytic combustion The catalyst is not consumed or used up The nature of a catalytic reaction is defined as follows by the American Heritage Dictionary Second College Edition cat a lyst n 1 Chem A substance usually present in small amounts relative to the reactants that modifies and especially increases the rate of a chemical reaction without being consumed in the process This means your catalyst is always there This also mea
45. up to 1800 F In addition a connector to a masonry chimney shall extend through the wall to the inner face or liner but not beyond and shall be firmly cemented to masonry EXCEPTION A thimble may be used to facilitate removal of the chimney connector for cleaning in which case the thimble shall be permanently cemented in place with high temperature cement 2 Once the through the wall thimble codes are met simply connect the chimney pipe to the wall pass through connector using 24 ga minimum blued or black steel pipe as follows a Maintain 1 4 rise per foot horizontal length from the appliance to the chimney b Each section of pipe should fit into the section below or into the opening on the stove for drip free operation c Secure each section to each other using at least three 3 sheet metal screws or rivets Ceiling Exit Close Clearance 1 Suspend a plumb bob from the ceiling above the x unit so that the weight is hanging in the center of the flue exit A small weight on a string will CEILING serve as a plumb bob Mark the ceiling where SUPPORT BOX the string is suspended to locate the center of the chimney hole After locating the center of the hole install the SINGLE WALL ceiling support box chimney flashing and rain PIPE Install Double Wall Connector and chimney system per manufacturer s written operating OPTIONAL NBC instructions See manufacturer s list of tested CAST CHIMNEY pipes CONNECTOR 4
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