Installation and Operation Manual S245E US ENVIRONMENTAL PROTECTION AGENCY PHASE II CERTIFIED WOOD STOVE Safety tested according to ULC S627, UL 737 and UL 1482 Standards by Intertek Testing Services www.century-heating.com Stove Builder International Inc. 250, rue de Copenhague, St-Augustin-de-Desmaures (Quebec) Canada G3A 2H3 Tel: (418) 878-3040 Fax: (418) 878-3001 This manual is available for free download on the manufacturer’s web site. It is a copyrighted document. Re-sale is strictly prohibited.
Century S245E Installation and Operation Manual THANK YOU FOR CHOOSING THIS CENTURY WOOD STOVE As one of North America’s largest and most respected wood stove and fireplace manufacturers, Stove Builder International takes pride in the quality and performance of all its products. We want to help you get maximum satisfaction as you use this product.
Century S245E Installation and Operation Manual Table of content PART A - OPERATION AND MAINTENANCE ................................. 6 1 1.1 2 Safety Information ............................................................................. 6 Summary of Operation and Maintenance Cautions and Warnings ......................... 6 General Information .......................................................................... 7 2.1 Century S245E Specifications ...............................................
Century S245E Installation and Operation Manual 5 Maintaining Your Wood Heating System ...................................... 22 5.1 Stove Maintenance............................................................................................... 22 5.1.1 Cleaning Door Glass ......................................................................................... 22 5.1.2 Door adjustment ................................................................................................ 23 5.1.
Century S245E Installation and Operation Manual Appendix 1: Installing the Fresh Air Kit (AC01331) ........................... 42 Appendix 2: Installation and Use of Optional Air Circulation Fan and Thermodisc ................................................................ 43 Appendix 3: Exploded Diagram and Parts List ................................... 45 CENTURY HEATING LIMITED LIFETIME WARRANTY ..........
Century S245E Installation and Operation Manual PART A - OPERATION AND MAINTENANCE Please see Part B for installation instructions. 1 Safety Information 1.1 Summary of Operation and Maintenance Cautions and Warnings • HOT WHILE IN OPERATION, KEEP CHILDREN, CLOTHING AND FURNITURE AWAY. CONTACT MAY CAUSE SKIN BURNS. GLOVES MAY BE NEEDED FOR STOVE OPERATION. • USING A STOVE WITH CRACKED OR BROKEN COMPONENTS, SUCH AS GLASS OR FIREBRICKS OR BAFFLES MAY PRODUCE AN UNSAFE CONDITION AND MAY DAMAGE THE STOVE.
Century S245E Installation and Operation Manual 2 General Information 2.1 Century S245E Specifications Fuel Type Cordwood Test Standards (safety) ULC S627, UL 737 and UL 1482 Test Standard (emissions) EPA Method 28 (40 CFR Part 60) Heating capacity range* 250 to 1000 sq. ft. (23,2 to 92,9 m2) Maximum heat output** (EPA test fuel) 21 800 BTU/h (6,4 kW/h) Maximum heat output** (natural hardwood fuel) 40 000 BTU/h (11,7 kW/h) Optimum efficiency 78,2 % Test Standard (efficiency) CSA B415.
Century S245E Installation and Operation Manual 8
Century S245E Installation and Operation Manual 2.2 Zone Heating and How to Make it Work for You Your new Century S245E wood stove is a space heater, which means it is intended to heat the area it is installed in, as well as spaces that connect to that area, although to a lower temperature. This is called zone heating and it is an increasingly popular way to heat homes or spaces within homes.
Century S245E Installation and Operation Manual The smoke released from wood when it is heated contains about half of the energy content of the fuel. By burning the wood completely, your stove releases all the heat energy from the wood instead of wasting it as smoke up the chimney. Also, the features inside the firebox allow you to reduce the air supply to control heat output, while maintaining clean and efficient flaming combustion, which boosts the efficient delivery of heat to your home.
Century S245E Installation and Operation Manual 3 Fuel 3.1 Materials That Should Not be Burned • GARBAGE OF ANY KIND, • COAL OR CHARCOAL, • TREATED, PAINTED OR COATED WOOD, • PLYWOOD OR PARTICLE BOARD, • FINE PAPER, COLORED PAPER OR CARDBOARD, • SALT WATER DRIFTWOOD • MANUFACTURED LOGS CONTAINING WAX OR CHEMICAL ADDITIVES • RAILROAD TIES • LIQUIDS SUCH AS KEROSCENE OR DIESEL FUEL TO START A FIRE 3.2 How to Prepare or Buy Good Firewood 3.2.
Century S245E Installation and Operation Manual wouldn’t hold a fire overnight unless they were fed large pieces of hardwood. That is no longer true. You can successfully heat your home by using the less desirable tree species and give the forest a break at the same time. 3.2.3 Log Length Logs should be cut about 1” (25 mm) shorter than the firebox so they fit in easily. Pieces that are even slightly too long make loading the stove very difficult.
Century S245E Installation and Operation Manual 3.2.5 How to Dry Firewood Firewood that is not dry enough to burn is the cause of most complaints about wood stoves. The complaints usually involve a lack of heat and dirty door glass.
Century S245E Installation and Operation Manual 3.2.
Century S245E Installation and Operation Manual 4 Operating Your Stove 4.1 Your First Fires Two things will happen as you burn your first few fires; the paint cures and the internal components of the stove are conditioned. As the paint cures, some of the chemicals vaporize. The vapors are not poisonous, but they do smell bad. Fresh paint fumes can also cause false alarms in smoke detectors. So, when you first light your stove, be prepared by opening doors and/or windows to ventilate the house.
Century S245E Installation and Operation Manual DO NOT LEAVE THE STOVE UNATTENDED WHEN THE DOOR IS SLIGHTLY OPENED DURING IGNITION. ALWAYS CLOSE THE DOOR AFTER IGNITION. After the kindling fire has mostly burned, you can add standard firewood pieces until you have a fire of the right size for the conditions. 4.2.
Century S245E Installation and Operation Manual 4.3 Maintaining Wood Fires 4.3.1 General Advice Wood heating with a space heater is very different than other forms of heating. There will be variations in the temperature in different parts of the house and there will be variations in temperature throughout the day and night. This is normal, and for experienced wood burners these are advantages of zone heating with wood. Do not expect steady heat output from your stove.
Century S245E Installation and Operation Manual be placed on a non-combustible floor or on the ground well away from all combustible materials pending final disposal. Ashes normally contain some live charcoal that can stay hot for several days. 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. Other waste shall not be placed in this container.
Century S245E Installation and Operation Manual When you burn a new load of wood hot to heat up the wood, the stove and the chimney, the result will be a surge of heat from the stove. This heat surge is welcome when the room temperature is a little lower than desirable, but not welcome if the space is already warm. Therefore, allow each load of wood to burn down so that the space begins to cool off a little before loading.
Century S245E Installation and Operation Manual 4.3.6 Building Different Fires for Different Needs Using the air control is not the only way to match the stove’s heat output to the heat demand. Your house will need far less heat in October than in January to be kept at a comfortable temperature. If you fill the firebox full in fall weather, you will either overheat the space or turn the stove down so much that the fire will be smoky and inefficient.
Century S245E Installation and Operation Manual 4.3.6.4 Maximum Burn Cycle Times The burn cycle time is the period between loading wood on a coal bed and the consumption of that wood back to a coal bed of the same size. The flaming phase of the fire lasts for roughly the first half of the burn cycle and the second half is the coal bed phase during which there is little or no flame.
Century S245E Installation and Operation Manual 5 Maintaining Your Wood Heating System 5.1 Stove Maintenance Your new stove will give many years of reliable service if you use and maintain it correctly. Some of the internal components of the firebox, such as firebricks, baffles and air tubes, will wear over time under intense heat. You should always replace defective parts with original parts (see Appendix 4: Exploded Diagram and Parts List).
Century S245E Installation and Operation Manual 5.1.2 Door adjustment In order for your stove to burn at its best efficiency, the door must provide a perfect seal with the firebox. Therefore, the gasket should be inspected periodically making sure to obtain an air tight fit. Air tightness can be improved with a simple latch mechanism adjustment. To adjust: 1. Remove the lock pin (spring pin) by pulling and turning it using pliers. 2. Turn the handle counter clock wise one turn to increase pressure. 3.
Century S245E Installation and Operation Manual 5.1.3 Replacing the Door Gasket It is important to maintain the gasket in good condition. After a year or more of use, the door gasket will compress and become hard, which may allow air to leak past it. You can test the condition of the door gasket by closing and latching the door on a strip of paper. Test all around the door. If the paper slips out easily anywhere, it is time to replace the gasket.
Century S245E Installation and Operation Manual Do not abuse the glass door by striking or slamming shut. Do not use the stove if the glass is broken. To change the glass, perform the same operation described above. 5.1.5 Cleaning and Painting the Stove Do not attempt to clean or paint the stove when the unit is hot. Painted surfaces can be wiped down with a damp cloth. Plated surfaces may be scratched by abrasive cleaners.
Century S245E Installation and Operation Manual 5.2.3 Cleaning the Chimney Chimney cleaning can be a difficult and dangerous job. If you don’t have experience cleaning chimneys, you might want to hire a professional chimney sweep to clean and inspect the system for the first time. After having seen the cleaning process, you can decide if it is a job you would like to take on. The most common equipment used are fibreglass rods with threaded fittings and stiff plastic brushes.
Century S245E Installation and Operation Manual PART B - INSTALLATION 6 Safety Information 6.1 Summary of Installation Cautions and Warnings • THE INFORMATION GIVEN ON THE CERTIFICATION LABEL AFFIXED TO THE APPLIANCE ALWAYS OVERRIDES THE INFORMATION PUBLISHED, IN ANY OTHER MEDIA (OWNER’S MANUAL, CATALOGUES, FLYERS, MAGAZINES AND/OR WEB SITES). • MIXING OF APPLIANCE COMPONENTS FROM DIFFERENT SOURCES OR MODIFYING COMPONENTS MAY RESULT IN HAZARDOUS CONDTIONS.
Century S245E Installation and Operation Manual 6.2 Regulations Covering Stove Installation When installed and operated as described in these instructions, the Century S245E wood stove is suitable for use as a freestanding heater in residential installations. The Century S245E wood stove is not recommended for installation in a sleeping room. In Canada, the CSA B365 Installation Code for Solid Fuel Burning Appliances and Equipment and the CSA C22.
Century S245E Installation and Operation Manual 7 Clearances to Combustible Material The clearances shown in this section have been determined by test according to procedures set out in safety standards ULC S627 (Canada), UL1482 (U.S.A.) and UL737 (U.S.A.). When the stove is installed so that its surfaces are at or beyond the minimum clearances specified, combustible surfaces will not overheat under normal and even abnormal operating conditions.
Century S245E Installation and Operation Manual CLEARANCES (SINGLE WALL PIPE) A B C D E F K L CANADA 15½" (394 mm) 18" (457 mm) 10" (254 mm)* 18" (457 mm) 26½" (673 mm) 20" (508 mm) 48" (1220 mm) 84" (213 cm) USA 15" (381 mm) 18" (457 mm) 10" (254 mm)* 17½" (445 mm) 26½" (673 mm) 20" (508 mm) 48" (1220 mm) 84" (213 cm) Note: These clearances are also valid for an alcove installation. *If ceiling height (L) is between 68’’ and 84’’, clearance (C) changes to 12’’ (305 mm).
Century S245E Installation and Operation Manual Clearances to combustible materials and floor protection 31
Century S245E Installation and Operation Manual 7.3 Floor protector If the stove is to be installed on top of a combustible floor, it must be guarded by a non combustible material as shown on figure 1.3 (see the dotted line area).
Century S245E Installation and Operation Manual 7.4 Reducing Wall and Ceiling Clearances Safely It is often desirable to reduce the minimum installation clearances by placing the stove closer to walls so the installation takes up less floor space. You can safely reduce the minimum clearances by permanently installing a shield between the stove and combustible material. The rules for safe shields can be complicated, so read them carefully and follow them exactly.
Century S245E Installation and Operation Manual 7.4.2 Table of Clearance Reduction Percentages Clearances may be reduced by these percentages Type of shield Sides and rear % Top % (ceiling) 67 50 Ceramic tiles, or equivalent noncombustible material, on noncombustible board spaced out at least 25 mm (1 in)* by noncombustible spacers 50 33 Ceramic tiles, or equivalent noncombustible material, on noncombustible board, with a minimum of 24 gauge (0.
Century S245E Installation and Operation Manual 8 The Venting System 8.1 General The venting system, made up of the chimney and the connecting pipe between the stove and the chimney, acts as the engine that drives your wood heating system. Even the best stove will not function safely and efficiently as intended if it is not connected to a suitable chimney. The heat in the flue gases that pass from the stove and chimney connector into the chimney is not waste heat.
Century S245E Installation and Operation Manual 8.2.2 Masonry Chimneys The stove may also be connected to a masonry chimney, provided the chimney complies with the construction rules found in the building code enforced locally. The chimney must have either a clay liner or a suitably listed stainless steel liner. If the masonry chimney has a square or rectangular liner that is larger in cross sectional area than a round 6” flue, it should be relined with a suitably listed 6” stainless steel liner.
Century S245E Installation and Operation Manual 8.4 The Relationship Between the Chimney and the House Because the venting system is the engine that drives the wood heating system, it must have the right characteristics. The signs of bad system design are cold backdrafting when there is no fire in the stove, slow kindling of new fires, and smoke roll-out when the door is opened for loading. There are two guidelines to follow.
Century S245E Installation and Operation Manual 8.4.2 Why the chimney should penetrate the highest heated space When it is cold outside, the warm air in the house is buoyant so it tends to rise. This tendency of warm air to rise creates a slight pressure difference in the house. Called ‘stack effect’, it produces a slightly negative pressure low in the house (relative to outside) and a slightly positive pressure zone high in the house.
Century S245E Installation and Operation Manual 8.5.1 Air Supply in Conventional Houses The safest and most reliable supply of combustion air for your wood stove is from the room in which it is installed. Room air is already preheated so it will not chill the fire, and its availability is not affected by wind pressures on the house. Contrary to commonly expressed concerns, almost all tightly-sealed new houses have enough natural leakage to provide the small amount of air needed by the stove.
Century S245E Installation and Operation Manual The best flue pipe assembly is one that rises straight up from the stove to the base of the chimney with no elbows. Straight assemblies are less likely to cause problems like smoke roll-out when the door is opened for loading. They are also more stable and easier to maintain than assemblies with elbows. Horizontal runs of flue pipe should be avoided where possible because they reduce chimney draft.
Century S245E Installation and Operation Manual The rules below are based on those found in the CSA B365 installation code. Please carefully follow these installation instruction rules, or those enforced where you live. • • • • • • • • • • • • • • • • Maximum overall length of straight pipe: 3 m (10 ft.) including elbows. Minimum clearance from combustible material: 450 mm (18 in.). The minimum clearance may be reduced by 50 percent to 225 mm (9 in.
Century S245E Installation and Operation Manual Appendix 1: Installing the Fresh Air Kit (AC01331) The installation instructions are provided with the Fresh Air Kit (AC01331), sold separately.
Century S245E Installation and Operation Manual Appendix 2: Installation and Use of Optional Air Circulation Fan and Thermodisc An optional fan can be installed on the back of the stove to increase the flow of air past heat exchange surfaces and to help circulate warm air in the room. When used regularly, the fan can provide a small increase in efficiency, up to 2 percent.
Century S245E Installation and Operation Manual When using the optional fan, allow the stove to reach operating temperature (approximately one hour), before turning it on. The increased airflow from the fan cools the firebox and could affect the start-up combustion efficiency if the fan is turned on too early. You can also install a thermodisc to enable the blower to start or stop automatically when the stove is hot or too cold.
Century S245E Installation and Operation Manual Appendix 3: Exploded Diagram and Parts List 45
Century S245E Installation and Operation Manual # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Item 30025 30185 30742 SE24254 99999 AC09185 AC06200 30341 30117 30101 SE63308 AC06400 PL63316 PL53585 30124 SE63271 30748 AC01331 PL63321 PL63309 21 30060 22 23 24 25 26 27 28 29 30 31 32 99999 PL63312 PL63311 SE45575 30119 30129 PL06728 SE63306 30094 30428 SE63300 33 AC02050 34 35 36 37 38 39 60013 44073 44080 44087 44085 AC05530 46 Description 1/4-20 X 1/2" PAN QUAD BLACK SCREW 17/64" "AA" TYP
Century S245E Installation and Operation Manual # 40 41 42 43 44 45 46 47 48 Item 44046 SE16059 VP00018 29010 29015 PL36027 PL36055 21386 PL63339 Description THERMODISC F110-20F ASH DUMP PLUG 3" X 4" X 1 1/4'' REFRACTORY BRICK 4 1/2" X 9" X 1 1/4" REFRACTORY BRICK 4'' x 9'' x 1 1/4'' REFRACTORY BRICK 3" X 9" X 1 1/4'' REFRACTORY BRICK 4 1/2" X 9" X 7/8" X 5'' REFRACTORY BRICK BACK INSULATION BAFFLE BAFFLE INSULATION WEIGHT Qty / stove 1 1 2 7 4 4 2 1 1 47
Century S245E Installation and Operation Manual CENTURY HEATING LIMITED LIFETIME WARRANTY The warranty of the manufacturer extends only to the original consumer purchaser and is not transferable. This warranty covers brand new products only, which have not been altered, modified nor repaired since shipment from factory. Proof of purchase (dated bill of sale), model name and serial number must be supplied when making any warranty claim to your CENTURY dealer.