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Model 22AF
OWNER'S MANUAL
SOLID FUEL
WARM AIR FURNACE
*FOR INSTALLATION AS A CENTRAL FURNACE
*CERTIFIED UNDER ANSI/UL 391 & CAN/CSA-B366.1-M91
Keeping North America W Keeping North America W Keeping North America Warm Since 1869 arm Since 1869 arm Since 1869
Keeping North America W Keeping North America Warm Since 1869 arm Since 1869
IMPROPER INSTALLATION MAY VOID
CAUTION:
YOUR WARRANTY
READ ALL INSTRUCTIONS CARE-
FULLY BEFORE STARTING THE
INSTALLATION O
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CONGRATULATIONS! You've purchased one of America's Finest Wood and Coal Burning Furnaces. By heating with wood and coal you're helping to CONSERVE AMERICA'S ENERGY! Wood is our Renewable Energy Resource. Please do your part to preserve our wood supply. Plant at least one tree each year. Future generations will thank you. NOTE: YOUR UNIT MUST BE INSTALLED BY A QUALIFIED FURNACE INSTALLER. IMPROPER INSTALLATION COULD VOID YOUR WARRANTY! TOOLS AND MATERIALS NEEDED TOOLS MATERIALS Pencil 6" Pipe, 6
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CAUTION Your Furnace has the following labels. Read and obey all labels. DANGER: RISK OF FIRE OR EXPLOSION. DO NOT burn garbage, gasoline, drain oil, or other flammable liquids. WARNING: FIRE HAZARD. DO NOT operate with fire draft exceeding .06 inches W.C. DO NOT operate with fuel loading or ash removal doors open. DO NOT store fuel or other combustible material within the marked installation clearances. DO NOT store fuels, paints, thinners, flammable liquids, or other highly volatile substances
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RULES FOR SAFE INSTALLATION AND OPERATION Read these rules and the instructions carefully. Failure to follow them will cause a hazard that could result in death, serious bodily injury, and/or property damage. 1. Check your local codes. This installation must comply with their rulings. 2. Do not install this furnace in a mobile home or trailer. 3. Always connect this furnace to a chimney and vent to the outside. Never vent to another room or inside a building. 4. Do not connect this furnace to an
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RULES FOR SAFE INSTALLATION AND OPERATION 14. CARING FOR PAINTED PARTS - This furnace has a painted outside jacket, which is durable but it will not stand rough handling or abuse. When installing you furnace, use care in handling. Clean with soap and warm water when furnace is not hot. DO NOT use any acids or scouring soap, as these wear and dull the finish. DISCOLORATION WILL OCCUR IF THE FURNACE IS OVERFIRED. FOLLOW OPERATING INSTRUCTIONS CAREFULLY. 15. Keep the feed and ash doors closed at al
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MODEL 22AF DIMENSIONS FIG. 1 •DRAWINGS FOR ILLUSTRATION PURPOSES ONLY• 6
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LOCATING THE FURNACE 1. The furnace should be located in the same room as the central system and as close as possible, but no closer than 9". There should be no wall between the furnace and the warm air outlet duct that is connected directly to the warm air outlet plenum of the central furnace. See Fig. 2. The unit will require installation with the 2. following clearances: Unit to sidewall ........... 12" (305 mm) Unit to backwall ......... 30" (760 mm) Chimney connector pipe to sidewall ......
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CHIMNEY CONNECTION FIG. 4 MASONRY CHIMNEY Before using an existing masonry chimney, clean the chimney and inspect the flue liner to be sure it is safe to use. Make repairs before attaching the furnace. See Page 4, item 5. Look at Fig. 4. The connector pipe and fittings you will need to connect directly to a masonry chimney are shown. The chimney connection should be as short as possible. If the connector pipe must go through a combustible wall before entering the masonry chimney, consult a qua
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RULES FOR CONNECTOR PIPE INSTALLATION 1. The crimped end of the chimney connector fits inside the furnace flue collar. Install additional chimney connector and elbow with the CRIMPED END TOWARD THE FURNACE. This will allow any condensa- tion in the flue to run back into the furnace. Use 6" dia. (minimum 24 gauge) black chimney connector. 2. Slope any horizontal pipe upward toward the chimney at least 1/4 inch for each foot of horizontal run. 3. You must have at least 18 inches of clearance betw
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CONNECTION OF CHIMNEY CONNECTOR TO A MASONRY CHIMNEY THROUGH A COMBUSTIBLE WALL Figure 8 shows how to connect the chimney connector of a heater to a masonry chimney through a combustible wall. There are five allowable ways that a chimney connector can be connected to a masonry chimney by passing through a combustible wall. NFPA Standard 211 allows the following wall pass-through systems. FIGURE 8 - CONNECTION OF CHIMNEY CONNECTOR TO A MA- SONRY CHIMNEY THROUGH A COMBUSTIBLE WALL CEILING SEE PAR
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PART A, FIGURE 8 MINIMUM CHIMNEY CLEARANCE TO BRICK AND COMBUSTIBLES IS 2 IN. (FIGURE 8 CONTINUED ON NEXT PAGE) MINIMUM CLEARANCES 12 IN. OF BRICK ALL AROUND CHIMNEY CONNECTOR TO HEATER FIRE CLAY LINER MINIMUM 12 IN. (5/8" MIN. WALL THICKNESS) TO COMBUSTIBLES MASONRY CHIMNEY CONSTRUCTED TO MIN. 3-1/2" THICK BRICK NFPA 211 MASONRY WALL 1. Use a minimum 3-1/2" thick brick masonry wall framed into the combustible wall. A fireclay liner (ASTM C315 or equivalent) having a 5/8" minimum wall thickness
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AIR SPACE MINIMUM CHIMNEY CLEARANCES FROM MASONRY TO PART B SHEET STEEL SUPPORTS AND COMBUSTIBLES 2 IN. FIGURE 8 - (FIGURE 8 CONTIN- UED) FACTORY-BUILT MINIMUM CLEARANCE CHIMNEY LENGTH 9 IN. ALL AROUND NONSOLUBLE CHIMNEY CONNECTOR REFACTORY TO HEATER CEMENT CHIMNEY LENGTH FLUSH WITH INSIDE USE CHIMNEY MFRS. PARTS TO OF FLUE AIR SPACE ATTACH CONNECTOR SECURELY 9 IN. MINIMUM SOLID INSULATED, LISTED FACTORY-BUILT CHIMNEY LENGTH MASONRY CHIMNEY CONSTRUCTED SHEET STEEL SUPPORTS TO NFPA 211 (24 GAUGE
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BLOWER & COMPONENT ASSEMBLY - FIG. 9 1. Attach the Fan Limit Control Bracket to the rear of the furnace with four(4) of the #10 x 1/2 Tek screws provided in the parts bag. 2. Install the Honeywell Limit Control (1) to the bracket with two(2) of the #10 x 1/2 Tek screws provided in the parts bag. 3. Attach the Junction Box(2) to the Junction Box Bracket using two(2) #10 x 1/2 Tek screws. Then Mount the bracket to the rear of the furnace with four(4) #10 x 1/2 Tek screws. Also Attach the Conduit
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MODEL 22AF WIRING DIAGRAM - FIG. 11 LOAD LOAD FAN "OFF" LIMIT FAN LIMIT BREAK OFF INDICATOR INDICATOR LINE JUMPER FOR LINE (200) LOW VOLTAGE (100) FAN "ON" INDICATOR (150) Honeywell LIMIT SWITCH WIRE COLOR CODE G - GREEN - GROUND R2 R1 B - BLACK - POWER SUPPLY WIRE COLOR CODE WIRE NUTS W - WHITE - POWER SUPPLY G- GREEN- GROUND R1 - WHITE - FAN CONTROL B- BLACK- POWER SUPPLY W- WHITE- POWER SUPPLY R2 - BLACK - FAN CONTROL R1- WHITE- FAN CONTROL M1 - BLACK - BLOWER MOTOR GROUND R2- BLACK- FAN CONT
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INSTALLATION Please see all methods of Installation in Appendix at the rear of this booklet. This is a furnace, not a free standing stove. You must The installation must be made only on a noncombustible floor. direct heated air from 12" outlet away from the furnace, d) Install the smoke pipe connector to the chimney or it will not function properly. with 26-gauge pipe and elbows (to be purchased sepa- rately), maintaining the proper clearances for the spe- 1. This installation must be done b
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(U.S. ONLY) FIG. 11 POWER FAILURE INSTRUCTIONS: Operation after loss of power 1 Remove filter if provided. 2 Do not expect to keep home at normal temperatures. 3 Do not load fuel above bottom of feed door. 4 Set Fuel door and Ash door spin draft maximum closed per the factory installed stops. •DRAWINGS FOR ILLUSTRATION PURPOSES ONLY• 16
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CENTRAL INSTALLATION (U.S. & CANADA) (FIGURE 12) ADD-ON INSTALLATION (U.S. ONLY) (FIGURE 13) •DRAWINGS FOR ILLUSTRATION PURPOSES ONLY• 17
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ALTERNATIVE PARALLEL INSTALLATION WIRING DIAGRAM - FIG. 14 This unit is certified for parallel installation with exitsting forced air-gas or oil fired furnace (U.S. Only) TO GAS/OIL/ELECTRIC TRANSFORMER HOTBLAST COMBINATION CONTROL LIMIT H POWER SUPPLY JUMPER IN H FAN GAS/OIL/ELECTRIC POWER SUPPLY JUNCTION BOX WOOD CENTRAL FURNACE FURNACE BLOWER BLOWER MOTOR MOTOR CAUTION! DO NOT CONNECT PLENUM FAN CONTROL SWITCH ACROSS FURNACE LIMIT CONTROL. •DRAWINGS FOR ILLUSTRATION PURPOSES ONLY• 18
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OPERATING INSTRUCTIONS d.Shake grates vigorously 1/2" left to right to spill COAL FUEL ashes into the ash pan. Do this at least once every Egg size (1-3/16" or larger) bituminous coal for residential 12 hours of operation. Empty ash pan regularly. furnaces, or any of the specially packed fireplace coals can be Do not allow ashes to build-up to grate as grate will used. Coal with a low ash content (2% to 6%) is recommended. warp and burnout, and you might spill the ashes WOOD FUEL when removin
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SERVICE HINTS Do not expect a furnace to draw. It is the chimney that 4. If the chimney is operating too cool, water will condense in creates the draft. Smoke spillage into the house or exces- the chimney and run back into the furnace. Creosote sive build-up of water or creosote in the chimney would formation will be rapid and may block the chimney. Operate keep it from functioning properly. Correct the problem the furnace at a high enough fire to keep the chimney warm before using this preventi
