Central Boiler CLASSIC EDGE 960 TITANIUM HDX Owner's Manual
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Central Boiler CLASSIC EDGE 960 TITANIUM HDX Owner's Manual

Central Boiler CLASSIC EDGE 960 TITANIUM HDX Owner's Manual

Outdoor wood furnace
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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.
– Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
– WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch.
• Immediately call your gas supplier. Follow the supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
– Installation and service must be performed by a qualified installer, service agency or the gas supplier.
0117WB036S
0117WB041E
OUTDOOR WOOD FURNACE
OWNER'S MANUAL
CLASSIC EDGE 960
TITANIUM HDX
SAVE THESE
INSTRUCTIONS
(p/n 9001002 - REV. A)

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Summary of Contents for Central Boiler CLASSIC EDGE 960 TITANIUM HDX

  • Page 1 OUTDOOR WOOD FURNACE OWNER’S MANUAL CLASSIC EDGE 960 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. – Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. –...
  • Page 2 Central Boiler, Inc. • 20502 160th Street • Greenbush, MN 56726 CentralBoiler.com The Classic Edge outdoor hydronic heater by Central Boiler is listed by OMNI-Test Laboratories to the applicable portions of the following standards: UL 2523-2018 Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters and Boilers, CAN/CSA B415.1-10 (R2015) Performance Testing of Solid-Fuel-Burning Heating Appliances, CSA-B366.1-11 (R2015) Solid-Fuel-Fired Central Heating...

  • Page 3: Table Of Contents

    Central Boiler Online Resources . . . . . . . . . . . . . . . . . . .

  • Page 4: Central Boiler Online Resources

    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.

  • Page 5: Labeling And Terminology

    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.

  • Page 6: Important Precautionary Information

    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.
  • Page 7 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.

  • Page 8: Foundation

    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.

  • Page 9: Access To Ports On Outdoor 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.

  • Page 10: Ground Rod Kit

    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.
  • Page 11 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...

  • Page 12: Outdoor Wood Furnace Best Burn Practices

    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.
  • Page 13 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...
  • Page 14 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.

  • Page 15: Water Quality And Maintenance

    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.

  • Page 16: Immediately Start The Pump(S) And Heat The System Water To 185˚F (85˚C)

    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.

  • Page 17: Test The Treated System Water

    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).

  • Page 18: Check Status Of Water Sample

    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.

  • Page 19: System Maintenance

    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.

  • Page 20: Flushing The System

    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.

  • Page 21: Adding Antifreeze To Outdoor Furnace System

    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.

  • Page 22: Wood Selection And Preparation

    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.

  • Page 23: Operating Instructions

    CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Operating Instructions FIRESTAR COMBUSTION CONTROLLER Settings on the combustion controller can be adjusted to optimize the performance of the Classic Edge for a variety of different conditions. Refer to the FireStar Combustion Controller Operation Manual for information about the combustion controller.
  • Page 24 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). Combustion Air Tubes w/Inlets (one side of rebox shown - same on other side) Keep the combustion air tube inlets open and clear of ash and coals to allow the furnace to operate...

  • Page 25: Initial Fire Up - Start Of Heating Season

    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 NOTE: Before firing the outdoor furnace for the first time, make sure the proper amount of...
  • Page 26 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.

  • Page 27: Adding Heat Load

    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.

  • Page 28: Ash Removal Frequency

    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"...
  • Page 29 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 Push cleaning rod excellent resource back and forth through showing how easy the ash in these locations.
  • Page 30 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL NOTE: If wood supply is mostly shorter pieces The combustion air inlets must be kept open and clear of ash and coals (e.g., 14"-16" long), it may be necessary to to allow the furnace to operate properly. If needed, remove enough ash to load pieces end-to-end (see example below).
  • Page 31 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL • Keep in mind that burning dry, well-seasoned wood requires less coals to ignite the new wood load. • Burning higher moisture wood or larger, unsplit wood will require that a larger amount of the previous wood load remain in the firebox to adequately ignite the new wood load.
  • Page 32 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Use the maintenance tool to keep the front combustion air inlets, and the combustion inlets on both air tubes free of any buildup. Firebox Cutaway View Use the maintenance tool to keep the front and all side combustion air inlets Use maintenance tool on free of any buildup.

  • Page 33: Maintenance Schedule

    CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Maintenance Schedule 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.

  • Page 34: Control Locations

    CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL 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.

  • Page 35: Maintenance Sections

    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.
  • Page 36 Band Cover Clamp © 2019 Central Boiler Section 6 - Heat Exchangers NOTE: Inspect the heat exchangers weekly, and clean as needed, until the interval for your application can be determined. Frequency will vary depending on a number of factors including heat load requirements, type of wood used and the moisture content of the wood.
  • Page 37 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.
  • Page 38 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.
  • Page 39 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.
  • Page 40 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.
  • Page 41 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).
  • Page 42 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.
  • Page 43 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.
  • Page 44 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.
  • Page 45 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.
  • Page 46 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL Use the maintenance tool to Pay special completely scrape the areas attention to the shown in gray. seams and corners. Clean ash and deposits from the areas identified in the order shown. Refer to the corresponding maintenance sections for detailed procedures. Door Frame Firebox Reaction Chamber...

  • Page 47: Serviceable Items

    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.
  • Page 48 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.

  • Page 49: Reaction Chamber Door Seal

    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.

  • Page 50: Heat Exchanger Door Seal

    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...

  • Page 51: Circuit Breaker

    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.

  • Page 52: Airbox Seal

    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.

  • Page 53: Air Charge Tube And Refractory Modules

    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.

  • Page 54: Thermocouple

    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.

  • Page 55: Heat Exchanger Door Insulation

    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.

  • Page 56: Heat Exchanger Access Cover Insulation

    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.

  • Page 57: Combustion Air Tube / Front Air Channel

    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.
  • Page 58 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 Install the new air channel.

  • Page 59: Troubleshooting

    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...
  • Page 60 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL INCORRECT (Blocked Flow) Flow Blocked Are the air inlets plugged? Primary combustion air is provided through the combustion air inlets in the firebox.If the air inlets are restricted or plugged, the furnace will not operate correctly.

  • Page 61: Troubleshooting Other Situations

    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.
  • Page 62 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.
  • Page 63 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.
  • Page 64 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.
  • Page 65 © 2018 Central Boiler Make sure the pump motor is installed in a horizontal position. The junction box must not be located below the pump motor. If necessary, remove the four screws and rotate the pump body.
  • Page 66 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.
  • Page 67 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.

  • Page 68: General Information

    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 •...

  • Page 69: Wiring Diagram

    Air Box Pump Compartment Reaction Chamber 5 Amp On Off Thermocouple Circuit Combustion Breaker Primary Air Actuator Receptacle (10 Amp Max) GRN/YEL Secondary Air Actuator Field Wiring /YEL (Ground) (Line Voltage) (Neutral) GRN/YEL © 2020 Central Boiler p/n 7000949 Rev. A...

  • Page 70: Water Sample Information - Titanium Series Models

    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...
  • Page 71 CLASSIC EDGE OUTDOOR FURNACE • OWNER'S MANUAL...
  • Page 72 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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