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Wood & Coal Burning Furnace
Owners Manual
Models: 24AF, 24AG, 24AZ
TESTED TO UL 391
All installations must be made in accordance with local and state codes
which may differ from this manual.
UNITED STATES STOVE COMPANY
227 Industrial Park Road
P.O. Box 151
South Pittsburg, TN 37380
USSC
851224D
Page 1
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Table of Contents
Related Manuals for Ashley 24AF
Summary of Contents for Ashley 24AF
- Page 1 Wood & Coal Burning Furnace Owners Manual Models: 24AF, 24AG, 24AZ TESTED TO UL 391 All installations must be made in accordance with local and state codes which may differ from this manual. UNITED STATES STOVE COMPANY 227 Industrial Park Road P.O.
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Page 2: Chimney Installation
CHIMNEY INSTALLATION OVER FIRING Your new furnace must be installed into a "Class A" Chimney only. This generally occurs when the following procedures are not fol- This type of chimney consists of a flue lined brick chimney, or an lowed, ash door is open (even partially open), the feed door pressure approved "Class A"... -
Page 3: Table Of Contents
Welcome..to the world of solid fuel heating! Your new furnace has been designed and built with a high grade of materials and the strictest regard to quality. Before you start installing your new furnace, take the time to read these installation and operating instructions. -
Page 4: General Rules
ING ANOTHER APPLIANCE. riods of time. BURN WOOD OR COAL ONLY IN MODEL 24AF. DO NOT The loading door and ash door must be tightly closed dur- MIX OTHER THAN THE USE OF WOOD TO START A COAL ing furnace operation to insure safety and efficiency. - Page 5 How... How Your New Furnace Works Unlike conventional heating (gas, oil, electric), wood or coal heating requires more user attention. Your furnace, with its automatic combustion air blower, alleviates the constant need for adjusting the burning rate common to other units WARNING on the market.
- Page 6 Parts FOR MODEL(S): 24AF Page 6 USSC...
- Page 7 Parts PART # DESCRIPTION QTY. 69072 FIREBOX WELDMENT C97999 WATER COIL COVER GASKET 24220 INSIDE COVER PLATE C23799 12 x 3/4" TEKS SCREW 83236 1/4-20 x 3/4" HX SCREW 25085 FEED DOOR 88033 3/8" ROPE GASKET (FEED DOOR) 4.25 FT. C21390 7/32 x 1 ROLL PIN (FEED DOOR) 24482...
- Page 8 Parts FOR MODEL(S): 24AG, 24AZ Page 8 USSC...
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Page 9: Firebox Weldment
891048 BALL STRIKE 25022G CABINET DOOR 25023 CABINET DOOR (STAINLESS STEEL) 69318B TOP CABINET DOOR HINGE 69319B TOP CABINET DOOR HINGE 851405 ASHLEY SCRIPT LOGO 25024B LINER, CABINET DOOR 89943 DOOR KNOB C60456 1050 CFM DISTRIBUTION BLOWER USSC Page 9... -
Page 10: Furnace Location
Installation Furnace location Chimney location is also critical. The furnace must be Before you start! placed as close as possible to the chimney. You want the It is very important you check with your dealer, local fire chimney connector (smoke pipe) to have a minimum of department, or building inspector. -
Page 11: Ussc
Your furnace is designed to be added on to existing duct Clearance to Combustibles work and operate either with or without another heat source such as a gas furnace. The following diagrams illustrate Furnace to back wall 30" acceptable ways of ducting your furnace. Furnace to side wall 12"... - Page 12 FLUE RECOMMENDATIONS The termination cap should be designed to inhibit downdrafting without restricting the exhaust Chimney experts have determined that discharge. the flue termination should be at least 2' above the highest portion of the roof that is within a 10' radius. The flue termination should be at least 3' above the roof line.
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Page 13: Masonry Chimneys
CHIMNEY INSTALLATION FACTORY-BUILT OR METAL CHIMNEYS With the chimney being the most important part to your If your home has an existing metal chimney, the same rules installation, great care should be given to its design. apply as with masonry chimneys. One thing to be espe- cially aware of is that "Class B"... -
Page 14: Assembly
NOTE: Your furnace may come partially pre-assembled, but in the case that it is not, follow the instruc- tions below. Prior to assembling, place the unit in the general vicinity of the installation. This should help minimize handling damage to the unit after assembly. Note: If your basement can't handle a height of 7' 8" you must lay the furnace on two, 2 x 4's to slide shrouds onto weldment. -
Page 15: Ussc
Attaching furnace control center box. To separate outer Wall thermostat should be mounted on an upstairs in- cover, remove two (2) side screws and pull off black side wall (no outside facing wall) preferably near your rheostat knob. Attach box to left side (facing feed door) existing thermostat. - Page 16 CAUTION: Any hot air plenum connection to a furnace must be constructed of metal. Installing Grates: Install grates together, slip shaker lug into hole and place grates into frame. Grate arch faces upward. Check out grate rotation by placing shaker handle on grate lug (3/4"). Grates should ro- 9.
- Page 17 13. Installing front and rear cast baffles, heat plates. 15. Installing smoke damper rod to sliding smoke damper. NOTE: Grate frames and brick will slide forward and First, insert rod through hole above feed door and push backward to allow baffle to fit. Install front cast baffle forward.
- Page 18 17. Reposition door latches, feed and ash door. 19. Attach flue pipe to flue collar. Flue pipe (6") fits inside For shipping purposes, door latches are on backwards. furnace flue collar. Finish off with three (3) metal Unfasten 7/16" nuts, reverse and snug fairly tight screws.
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Page 19: Accessories
Accessories Filter Box Part # 24CRM NOTE: DRAWINGS ARE FOR ILLUSTRATION PURPOSES ONLY. ACTUAL PRODUCTS MAY LOOK DIFFERENTLY. Domestic Hot Water Coil Part # 11WCK USSC Page 19... -
Page 20: Wiring Diagram
WIRING DIAGRAM THERMAL DISC ROOM DISTRIBUTION FAN THERMOSTAT NOTE: RHEOSTAT IS ADJUSTABLE. IN CASE OF LOW VOLTAGE (1) HI-SPEED PT# 80389 TURN COUNTERCLOCKWISE UNTIL BLOWER WILL RUN, BUT NOT STALL, WHEN POWER IS RETURNED TO UNIT. ENERGIZES WHEN UNIT IS FIRED AGGRESSIVELY ONLY. -
Page 21: Electrical Components
Control Box & Electrical Component ELECTRICAL COMPONENTS Wall Thermostat *110 degrees Adjustable Thermo Disk *140 degrees Thermostat *170 degrees Thermo Limit Disk *Relay Transformer Air Distribution Fan Draft, Fan * Control Box Components 10 BASIC FUNCTIONS OF ELECTRICAL SYSTEM Wall mounted thermostat requests heat...electrical contact occurs. -
Page 22: Ash Removal
Ignite the paper and close the door. Do not attempt to CAUTION open the door immediately after igniting the fire. There Never let ashes build up to grate level. This will re- could be a flame flash out. duce the life span of your grate, and void grate war- ranty. -
Page 23: Burning Coal
Keeping your chimney and stove pipe clean is the best in- and produce less smoke. Once the fire is WELL ESTAB- surance against chimney fires. Note: Smoke detectors LISHED add coal to the center of the firebox forming the and fire extinguishers should always be a part of your equip- cone. - Page 24 gases given off by the new charge. A deep charge will give DO NOT burn coke, charcoal, high volatile bituminous coal, a more even heat and a longer fire, but it may take one to sub bituminous, lignite or cannel coal (sometimes called two hours before the whole bed is fully ignited.
- Page 25 • Poking the fire from the top. ASHES Ashes never should be allowed to accumulate in the ash • Too little air (draft) after a long, hot fire (caused by pit so that they in any way impede the flow of combustion rapid adjustment of draft from a very high setting to a low air to the fire.
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Page 26: Wiring
Trouble-Shooting TROUBLE-SHOOTING, PROBLEM SOLVING FOR YOUR FURNACE Problem: Smoke puffs from furnace. Problem: Distribution blower vibrating. Solution: Solution: Check chimney draft. Check for blocked chim Tighten Allen Screw on squirrel cage. ney or flue pipe. Use mirror to check chimney Check for bad fan bearings. -
Page 27: Notes
Notes USSC Page 27... - Page 28 NAMEPLATE ATTACHED TO THE HEATER. WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION AS SHOWN IN THIS LIST: 1. THE PART NUMBER 2. THE PART DESCRIPTION 3. THE MODEL NUMBER: 24AF 24AG 24AZ 4. THE SERIAL NUMBER: ____________________ ____________________...