Summary of Contents for Central Boiler CLASSIC EDGE 760 TITANIUM HDX
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OUTDOOR WOOD FURNACE OWNER’S MANUAL CLASSIC EDGE 760 TITANIUM HDX CLASSIC EDGE 560 TITANIUM HDX CLASSIC EDGE 360 TITANIUM HDX WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. –...
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- Register at time of purchase for FREE 25 Year Limited Warranty - CentralBoiler.com/w25 Verify your warranty and check status of water samples at: For parts and accessories, service or repairs, call your authorized Central Boiler dealer or heating contractor. Record the information below for future reference. Model...
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL CENTRAL BOILER ONLINE RESOURCES Enter CentralBoiler.com in your browser or scan the code using any QR code reader app on your smartphone to access Central Boiler's library of information to help with installation, operation and maintenance of your Central Boiler outdoor furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Labeling and Terminology The outdoor furnace and this guide use the following terms and symbols to bring attention to the presence of hazards of various risk levels and important information concerning the use and maintenance of the outdoor furnace. This symbol and text indicate an imminently hazardous situation which, if ignored, will result in death or serious injury.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Important Precautionary Information Be sure to read carefully and understand these precautions before, during and after the installation, operation and maintenance of the furnace. NOTE: All operations must be in accordance with local and state codes which may differ from the information in this manual.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL NOTE: Chloride or sulfurous gases can be generated if plastic or rubber is burned and will mix with the moisture from the wood and form hydrochloric or sulfuric acids in the firebox, creating For fire safety, keep all combustible materials at least six feet corrosion.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Foundation Tools/Ground Rod Kit Included with each new furnace are The outdoor furnace may be installed directly on stable, level ground without tools that are invaluable for maintenance the necessity of a foundation, although installing the outdoor furnace on a and cleaning and a Ground Rod Kit for electrically grounding the furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Access to Ports on Outdoor Furnace Ports are provided that allow mounting circulation pumps on the outdoor furnace. Refer to the illustrations in this section for proper supply and return line and pump installations for your model. NOTE: The Installation Guide provides more information on pump selection.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Classic Edge 360/560 Models – 1-Pump Configuration 1 - Pump Parts List* Description Close Nipple, 3/4" Ball Valve, 3/4" Isolation Flange Kit, 3/4" Brass Nipple, 3/4" x 7" Swing Check Valve, 3/4" Hex Bushing, 1-1/4" x 3/4" Power Supply Cord, 32"...
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Ground Rod Kit The outdoor furnace must be electrically bonded to ground in accordance with the requirements of the authority having jurisdiction or, in absence of such requirements, with the National Electrical Code, ANSI/NFPA 70 and/or the Canadian Electrical Code Part 1, CSA C22.1 Electrical Code.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Typical Installation Connecting to Water Heater and Forced Air Furnace Thermostatic Mixing Valve Heat Exchanger This horizontal assembly must not exceed a height of 4 inches (10 cm) above top Hot Supply of water heater. Plenum Water-to-Water Heat Exchanger...
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Chimney Recommendations Outdoor Wood Furnace Best Burn Practices In higher populated areas, extend the chimney to a height above the roofs of surrounding buildings. Use Central Boiler Chimney Extensions when 1. Read and follow all operating extending the chimney.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Chimney Section Installation and Chimney Brace Assembly Illustration for reference only. Refer to instructions provided with furnace for more information. Turn Clockwise to Lock Chimney Sections Clamp Chimney Slide No Rope Chimney Support Seal Needed Chimney Strap Use silicone to install the...
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL If extensions are added to the standard eight feet (2.4 m) of chimney, the chimney should be reinforced appropriately. The illustration shows chimney support recommendations when three or more sections are used. When adding sections of chimney, make sure that there is nothing within the fall zone of the chimney that could be damaged.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL WATER QUALITY AND MAINTENANCE Test Supply Water Test a sample of the supply water (makeup water) that will be used to fill the outdoor furnace (softened water is recommended). Test strips for testing pH SEE HOW IT'S DONE are included in the water test kit which is provided with the outdoor furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Immediately Start the Pump(s) and Heat the System Water to 185˚F (85˚C) CAUTION Be sure the outdoor furnace is filled with water before firing. Never fire the outdoor furnace when the water level is more than 1" (2.5 cm) below the FULL mark on the sight gauge.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Test the Treated System Water After circulating the water in the system for at least 24 hours, test the treated system water for the recommended moly (at least 350 ppm) and pH level (between 8.0 and 9.5).
No warranty claim can be approved unless the outdoor furnace registration and the acceptable levels of water treatment are on file at Central Boiler. NOTE: It is your responsibility as owner to ensure that your water sample information is accurate and that you submit your samples on a timely basis as required by the warranty for your stainless steel outdoor furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL SYSTEM MAINTENANCE An important part of outdoor furnace maintenance is controlling the quality of the water in the outdoor furnace. Water Test Kits and Test Results DATE pH LEVEL MOLY LEVEL Record the results of pH and Moly level tests in the table above. If additional space is needed, record on a separate sheet of paper.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Flushing the System Draining Treated System Water MolyArmor 350 is composed of common If the system water is brown or orange, it is an indication that the corrosion materials. Molybdenum compounds inhibitor level has not been maintained correctly and corrosion is present in characterized as nontoxic in US Public the water jacket.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL NOTE: ANY time water is added to the system, it is extremely important to bring the water temperature up to operating temperature (185˚F) as soon as possible, even if it is during the off-season. Failure to bring the water in the system up to operating temperature immediately after filling the system can allow bacteria present in the water to multiply, which may increase the potential for corrosion in the system.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Wood Selection and Preparation Before You Start Operating Your For the best results, it is best to burn seasoned split wood. However, it may be possible to burn some unsplit wood with the split wood depending on quality, Classic Edge Outdoor Wood Furnace size, moisture content and wood type.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Operating Instructions FIRESTAR COMBUSTION CONTROLLER Refer to the FireStar Combustion Controller Operation Manual for information about the combustion controller. How the Classic Edge Works Because of its highly efficient and clean-burning design, the Classic Edge operates differently than other types of wood-burning devices.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL NOTE: The combustion air inlets must be visible (i.e., ash must be kept below the combustion air inlets as shown). Keep the combustion Combustion Air Tube w/Inlets air tube inlets (one side of rebox shown - open and clear of same on other side) ash and coals to allow...
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Initial Fire Up - Start of Heating Season NOTE: These procedures apply to initial firing at the start of the heating season. CAUTION Do not burn plastic, garbage, treated wood or fuels not listed for this outdoor furnace. Outdoor Torch The optional Outdoor Torch (p/n 2900325) is an excellent tool for...
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Ignite the lump charcoal making sure that the charcoal on both sides of the charge tube is burning. Add small pieces of dry wood to a level just above the primary air tubes on the sides of the firebox.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Turn the controller on by pressing the Power button; then press the Ignition Air button to turn on the primary combustion air for the initial fire up process when the firebox door is open. Ignite the bottom side of the kindling.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Ash Removal Frequency During the first week of operation, check the level of ash in the Reaction Chamber every two days. Ash needs to be removed from the Reaction Chamber before it obstructs the combustion air flow for efficient operation. Clean the Reaction Chamber before it becomes 1/2 full of ash (approximately 5"...
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Top View of Firebox Push cleaning rod back and forth through ash in these locations. Cleaning Watch the Furnace Operation Video, an excellent resource Push cleaning rod showing how easy the back and forth through ash in these locations.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL The combustion air inlets must be kept open and clear of ash and coals to allow the furnace to operate properly. If needed, remove enough ash to keep the combustion air inlets free of obstruction. NOTE: It is important to understand that when the water temperature setpoint (185°F) is reached, the combustion air is shut off until the water temperature drops to the setpoint minus the differential setting.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL • Be sure to fill the firebox with enough wood so there is adequate wood left the next time you load to dry and ignite the new wood. • Keep in mind that burning dry, well-seasoned wood requires less coals to ignite the new wood load.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Inspect the firebox for crusty deposits on the walls and in the corners and use the maintenance tool or similar type of tool to scrape and remove. Use the maintenance tool to remove any thick deposits from the inside front corners of the firebox, down each side and across the top, as shown.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL PREVENTIVE MAINTENANCE SCHEDULE Regular maintenance and inspections can SERVICE INTERVAL help extend the life of your outdoor furnace and prevent high-cost repairs. This table is meant to serve as a general guideline until you become acquainted with how the outdoor furnace operates with your specific application.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Maintenance Schedule Control Locations FireStar ™ Water Controller Temperature Water Level Sensor Sensor High Limit Time Delayed Time Delayed Snap Disc Photo Electric Eye Photo Electric Eye Light Switch Light Switch ROUTINE MAINTENANCE CAUTION Use only genuine Central Boiler Parts and Accessories if it ever becomes necessary to replace any component of the outdoor furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL 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.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Remove the heat exchanger access cover from the back of the furnace. Inspect the cover insulation and repair/replace as necessary. Remove heat exchanger access cover. Inspect the cover insulation and repair/replace as necessary. Carefully undo both latches on the hinged heat exchanger door.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Turbulator Remove each turbulator by gently pulling down and out; to install, gently push in and up. Inspect the heat exchangers for excessive buildup of creosote or ash. Use the scraping end of the maintenance tool to clean any accumulations from the sides of the heat exchanger sections.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Using the maintenance tool and a shovel, clean any accumulated ash from beneath the heat exchanger. Dispose of ash properly. 10. Ensure that the door seal and frame are still clean of any debris or ash; then install each turbulator by gently pushing in and up.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL CAUTION Take care not to damage the temperature sensor when removing ash. If needed, clean ash from the back of the furnace by opening the heat exchanger door. Close the Reaction Chamber door and secure the latch. Press the Power button on the FireStar combustion controller to turn it on.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Section 9 - Combustion Air Tubes NOTE: If the combustion air tubes are becoming restricted by ash or creosote, it is caused by operating the furnace incorrectly. It is important to follow the recommended operation and maintenance procedures (see Adding Wood section).
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Section 10 - Combustion Air Fan Disconnect power to the outdoor furnace. Do not proceed without testing that power is disconnected. Remove the airbox access cover; then open the hinged airbox door. Inspect the combustion air fan inlet screen and fan wheel and clean if necessary.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Section 11 - Air Charge Tube and Refractory Removing and inspecting the air charge tube and inspecting the refractory is best done after the outdoor furnace has been shut down and the firebox has been cleaned according to the Complete Firebox Cleaning Procedures.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Air Tube Primary Air Elbow Inspect the elbow and clean out any build-up or blockage. NOTE: A small amount of material in the elbow is normal and is not an indication of improper operation. NOTE: If there is creosote buildup in the primary air elbow, it is caused by operating the furnace incorrectly.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Section 14 - Complete Cleaning Procedures The frequency for performing a complete cleaning will vary depending on a number of factors, including your heat load requirements, type of wood used, and the moisture of the wood. NOTE: Proper maintenance of the firebox, Reaction Chamber, heat exchanger, chimney transition box and chimney tee are essential for the outdoor furnace to function properly and for longevity.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL SERVICEABLE ITEMS NOTE: These procedures should be performed by a qualified individual and in accordance with any and all federal, state/provincial and local codes and regulations. When performing work on an appliance observe all precautions in the literature, tags and labels attached to the appliance and other safety precautions that may apply.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Do not proceed without testing that power is disconnected. Make sure the power cannot be reconnected while testing components (i.e., use lock out, tag out). Using a scraper, remove the firebox door seal on the inner side of the firebox door and clean any remaining silicone adhesive from the groove.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL REACTION CHAMBER DOOR SEAL The Reaction Chamber door seal must be in good condition to ensure an airtight seal. If replacement is necessary due to the Reaction Chamber door seal becoming damaged or brittle, use the following procedure: Disconnect power to the furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL HEAT EXCHANGER DOOR SEAL Heat Exchanger The heat exchanger door seal must be in good condition to ensure an airtight Door Seal Rope seal. If replacement is necessary due to the door seal becoming damaged or brittle, use the following procedure: Press the Power button on the FireStar combustion controller to turn...
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL CIRCUIT BREAKER The circuit breaker is located in the pump access area and also serves as the furnace disconnect. If the circuit breaker trips (turns off), reset it by turning it on. If the circuit breaker continues to trip, a component may be faulty. It is possible to isolate a faulty component using the following procedure.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL AIRBOX SEAL Replace the airbox seal if it becomes damaged or worn to maintain proper operation of the furnace. See your Central Boiler dealer for replacement seals. NOTE: It is best to replace the entire seal. Over time, the seal will compress, and replacing it in sections may result in the old sections not sealing completely against the airbox door.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL AIR CHARGE TUBE AND REFRACTORY MODULES Remove all wood, coals and ash from the firebox and allow the firebox to cool thoroughly before replacing the air charge tube and/or refractory. Air Tube and Refractory Removal Procedure Remove the air charge tube by lifting it up and sliding it toward the back of the outdoor furnace.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL THERMOCOUPLE Disconnect power to the outdoor furnace. Do not proceed without testing that power is disconnected. Make sure the power cannot be reconnected while replacing the thermocouple. Remove the pump access cover. Disconnect the thermocouple connector; then remove the mastic tape from the thermocouple.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL HEAT EXCHANGER DOOR INSULATION NOTE: Insulation for the heat exchanger door is not standard fiberglass insulation. Use only the correct insulation when replacing or damage could occur. Contact your Central Boiler dealer for replacement insulation. Press the Power button on the FireStar combustion controller to turn it off.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Remove the heat deflector from the bottom of the door. Remove the hardware and securing strips. Carefully remove the insulation paying close attention to how the insulation is installed in the door and tucked into the edges of the door. This will aid in installation of the new insulation.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Leave the cover on the flat surface until the adhesive cures according the adhesive manufacturer's instructions. After the adhesive has cured, check to ensure the insulation has properly bonded to the cover; then install the heat exchanger access cover on the furnace.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Front Air Channel Remove the acorn nuts securing the front air channel and remove. Remove any ash or deposits from behind the air channel in the wall of the firebox. Remove acorn nuts to remove front air channel For illustration purposes.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL TROUBLESHOOTING GENERAL TROUBLESHOOTING INFORMATION If the outdoor furnace is not operating the way it should, first review the information found in the Operation Instructions section, particularly the Adding Wood section. INCORRECT (Inadequate Flow) Primary Combustion Air Inlets...
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL TROUBLESHOOTING OTHER SITUATIONS A. OUTDOOR FURNACE IS NOT OPERATING CORRECTLY Review the information in the Adding Wood section, starting at step 5. Out of wood - Add wood as necessary. Use correctly sized, seasoned wood. Mixing channel (area directly below the charge tube) or Fusion Combustor obstructed - Inspect and clean as required.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL NOTE: A qualified installer may perform the following test to check for proper draft. Before performing the test, the outdoor furnace should be completely cleaned to ensure nothing obstructs exhaust flow through the system. Fire the furnace and allow it to reach normal operating temperature before performing the test.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL B. FIRE GOES OUT OR KEEPS GOING OUT Review the information in the Adding Wood section, starting at step 5. C. BUILDING IS LOSING TEMPERATURE Review the information in the Adding Wood section, starting at step 5. Circulation valve(s) closed - Be sure the proper valves in the system are open to allow circulation.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL D. SMOKE COMING FROM BETWEEN FIREBOX DOOR AND FRONT OF THE DOOR FRAME Door seal faulty or door frame obstructed - If there is smoke coming from between the firebox door and the front of the door frame for more than a short time after reloading, scrape the face and surface area of the door frame to remove any deposits.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL G. BURNING AN EXCESSIVE AMOUNT OF WOOD High volume water heating - High volume water heating (e.g., car wash, swimming pool, etc.) will require high wood consumption. Excessive heat loss - See items 6-10 of Building is Losing Temperature. Supply and return line heat loss - If not using ThermoPEX, supply and return lines buried in a wet, low-lying area may cause a large heat loss that will greatly increase wood consumption.
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CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL The amount of visible emissions can be reduced by burning seasoned wood, by making sure that your chimney meets the recommendations in this owner's manual and by loading the firebox to match your heat load. Once the water content of the wood has evaporated, the emissions become very transparent.
CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL GENERAL INFORMATION Make note of these precautionary statements, also found on the outdoor furnace. CAUTION CAUTION 15 seconds before • DO NOT start fire until water opening firebox door, lift level is full. and push handle toward •...
Use the Water Sample Kit provided in your owner's packet or send water samples to Central Boiler, Attn: Water Quality Department, 20502 160th Street, Greenbush, MN 56726. FROM CENTRAL BOILER, INC. ATTN: WATER QUALITY DEPARTMENT 20502 160th Street Greenbush, MN 56726...
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ONE (1) YEAR from the date of manufacture or one year from original retail purchase, if proof of purchase date can be provided. If a failure of a warranty covered part occurs that is caused by a defect in workmanship or corrosion, at its option Central Boiler will (1) repair or replace (using new or refurbished replacement parts) the defective or failed part based on the date of original retail purchase at the following prorated scale: First –...
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