Page 3 - Table Of Contents
USSC Page 3 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. We have pr...
Page 4 - General Rules; This Furnace Must Be Installed By A Qualified Installer.
Page 4 USSC General Rules Rules for the Safe Installation and Operation of Your Furnace... Check local codes, the installation must comply with strict conformance in regard to clearances. The Furnace must be installed on a noncombustible floor. Connect the furnace to tile lined inside masonry chimne...
Page 6 - Parts
Page 6 USSC Parts FOR MODEL(S): 24AF 1 2 3 4 8 26 22 6 7 27 5 9 1011 2714 1316 31 29 26 33 35 15 12 30 32 34 19 20 1817 39 37 36 25 21 24 23 28 38
Page 10 - Installation; Furnace location
Page 10 USSC Installation Furnace location Before you start! It is very important you check with your dealer, local fire department, or building inspector. They will be able to in- form you of any state or local codes pertaining to the loca- tion and installation of your furnace. The ideal location ...
Page 11 - Clearance to Combustibles
USSC Page 11 Your furnace is designed to be added on to existing duct work and operate either with or without another heat source such as a gas furnace. The following diagrams illustrate acceptable ways of ducting your furnace. Clearance to Combustible Materials Your Furnace has been tested to deter...
Page 12 - FLUE RECOMMENDATIONS
Page 12 USSC FLUE RECOMMENDATIONS WHAT SIZE CHIMNEY SHOULD BE USED? The Chimney size to use is either six (6) or (8) inch round or an 8 x 8" square. If you use a rectangular chimney, the mini- mum area it may be is 39 square inches. "Class A" chimneys are those made from tile-lined mason...
Page 19 - Accessories
USSC Page 19 Accessories Domestic Hot Water Coil Part # 11WCK Filter Box Part # 24CRM NOTE: DRAWINGS ARE FOR ILLUSTRATION PURPOSES ONLY. ACTUAL PRODUCTS MAY LOOK DIFFERENTLY.
Page 20 - WIRING DIAGRAM
Page 20 USSC WIRING DIAGRAM NOTE: RHEOSTAT IS ADJUSTABLE. IN CASE OF LOW VOLTAGE TURN COUNTERCLOCKWISE UNTIL BLOWER WILL RUN, BUT NOT STALL, WHEN POWER IS RETURNED TO UNIT. RHEOSTAT PT# 80090 ROOM THERMOSTAT Y G W C R 1 4 COIL 3 6 COIL 2 5 BLUE BLACK RELAY BOTTOM BLUE BLACK RED ORANGE (3) PT# 80390 ...
Page 21 - Control Box & Electrical Component; NOW PROCEED WITH LIGHTING A FIRE.
USSC Page 21 Control Box & Electrical Component 1 . 2 . 3 . 4 . 5 . 6 . 7. 8 . 9 . 10. Wall mounted thermostat requests heat...electrical contact occurs. Current is sent through relay, rheostat, 170 degrees thermo limit disk to activate draft fan. Relay...electrical switching device, Rheostat......
Page 22 - ASH REMOVAL; MAINTENANCE
Page 22 USSC 3 . 4 . 5 . 6 . 7. 8 . 9 . 10. Ignite the paper and close the door. Do not attempt to open the door immediately after igniting the fire. There could be a flame flash out. It will take a few minutes for the fire to establish itself. Once you have some good red hot burning coals, add larg...
Page 23 - BURNING COAL
USSC Page 23 Keeping your chimney and stove pipe clean is the best in- surance against chimney fires. Note: Smoke detectors and fire extinguishers should always be a part of your equip- ment. If you clean your own chimney and stove pipe, we recom- mended purchasing the equipment professionals use. W...
Page 25 - ASHES; SAFETY
USSC Page 25 ASHES Ashes never should be allowed to accumulate in the ash pit so that they in any way impede the flow of combustion air to the fire. Excess ash accumulation can cause the fire to go out and also can cause severe damage to the grates because of the absence of a cooling flow of air ben...
Page 27 - Notes