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Model 1537G
OWNERS MANUAL
SOLID FUEL
WARM AIR FURNACE
*FOR PARALLEL INSTALLATION WITH EXISTING
FORCED AIR-GAS OR OIL FIRED FURNACE.
*FOR INSTALLATION AS A CENTRAL FURNACE
*THE 1537G CLAYTON FURNACE HAS BEEN
APPROVED FOR U.S. INSTALLATIONS ONLY.
IMPROPER INSTALLATION MAY VOID
CAUTION:
YOUR WARRANTY
READ ALL INSTRUCTIONS CARE-
FULLY BEFORE STARTING THE
INSTALLATION OR OPERATING DO NOT USE THIS FURNACE
THE FURNACE IN A MOBILE HOME OR TRAILER
UNITED STATE
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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 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. TOOLS AND MATERIALS NEEDED TOOLS MATERIAL Pencil 6" Pipe, 6" Elbow, Collar and Thimble; 6 Foot Folding Rul
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CAUTION LABELS 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 fuels, paints, thinners, flammable liquids, or other highly volatile substances in the furnace room. CAUTION: HOT SURFACES Keep children aw
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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. The 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
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HOW THE FURNACE FUNCTIONS PARALLEL INSTALLATION: (U.S. ONLY) Your CLAYTON Furnace is designed (See Optional Wiring Diagram, Page 13, Fig. to be a supplemental or central heating source 14) The design is such that when the blower for your home. This Solid Fuel Furnace may comes on, the blower on the central system be installed in conjunction with a properly also comes on. The blower will only come on operating central furnace that is listed or cer- when the temperature in the plenum
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DIMENSIONS OF FURNACE 49-1/8" FIGURE 1 1537G Figure 1B 1400/1500 32-1/8" 24-1/16" 1-3/4" 33-7/8" 40-11/16" 9" 6
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LOCATING THE FURNACE 18" 6" CHIMNEY 1. The furnace should be located in the same room as the central system and as close as possible, but not CENTRAL 12" 9" FURNACE 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) 48" 2.The unit will require installation with the following clearances: Figure 2 Unit to sidewall...............12"(305mm) Unit to backwall............
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THIMBLE 6" ELBOW 6" SOLID DAMPER 6" BAROMETRIC DRAFT REGULATOR (OPTIONAL) 6" CHIMNEY NON-COMBUSTIBLE CONNECTOR WALL 6" ELBOW 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 fitt
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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 chim- ney connectors and elbow with the CRIMPED END TOWARD THE FURNACE. This will allow any condensation in the flue to run back into the furnace. Use 6" dia. steel pipe and elbows for connection to chimney. Never use less than 24 gauge and al- though blued steel is satisfactory, high temp painted black is much more desirable. 2. Slope any horizon
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ASSEMBLY OF FURNACE Your furnace requires the following items to be assembled or installed by the service person: Feed Door Pull Handle Feed Door Locking Handle Blower(s) and Blower Controls Electrical Connections Remove all parts from inside the furnace 1. Fig. 8 and inspect for damage, including the firebrick as some breakage could occur during shipment. Assemble the feed door pull handle as 2. shown in Figure 8. Install thermostat assembly and cover (complete with handle) as illustrated
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LOAD LOAD FAN LIMIT FAN "OFF" LIMIT BREAK OFF INDICATOR INDICATOR LINE LINE JUMPER FOR LOW VOLTAGE FAN "ON" INDICATOR Honeywell LIMIT SWITCH WIRE COLOR CODE G- GREEN- GROUND B- BLACK- POWER SUPPLY R2 R1 W- WHITE- POWER SUPPLY R1- WHITE- FAN CONTROL R2- BLACK- FAN CONTROL M1- BLACK- BLOWER MOTOR M2- WHITE- BLOWER MOTOR GROUND G B G 110 VAC, B 60 W HZ. W ELECTRICAL JUNCTION BOX M2 M1 M1 M2 BLOWER BLOWER WIRE NUT MOTOR MOTOR (7 PLACES) Fig. 12 FIGURE 11 IMPORTANT: POWER SUPPLY WIRING MUST NOT BE L
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INSTALLATION Pipe to combustible: Please see all methods of Installation in Sides: 21" Appendix at the rear of this booklet. Back: 18" The installation must be made only on a This is a furnace, not a free standing stove. noncombustible floor. You must direct heated air from 8" outlets away from d) Install the smoke pipe connector to the the furnace, or it will not function properly. chimney with 26-gauge pipe and
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Figure 12 18" MIN. 6" MIN. 2" MIN. AIR SPACE REQUIRED BY CODE PLENUM CENTRAL FURNACE TO GAS/OIL/ELECTRIC TRANSFORMER AND Figure 13 COMBUSTION FAN OF SOLID FUEL UNIT COMBINATION CONTROL LIMIT H POWER SUPPLY JUMPER IN N FAN GAS/OIL/ELECTRIC POWER SUPPLY JUNCTION BOX CAUTION! DO NOT CONNECT PLENUM FAN CONTROL SWITCH ACROSS FURNACE LIMIT CONTROL. FURNACE BLOWER MOTOR POWER FAILURE INSTRUCTIONS: Operation after loss of power-- 1. Remove filter if
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CAUTION OPERATING INSTRUCTIONS GASES THAT ARE DRIVEN FROM FRESH FUEL, Model 1537G COAL MUST BE BURNED OR THEY WILL A) Egg size (1-3/16" or larger) bituminous coal ACCUMULATE AND EXPLODE. NEVER SMOTHER A FIRE WHEN ADDING FRESH for residential furnaces, or any of the specially COAL. packed fireplace coals can be used. Coal with a low ash content (2% to 6%) is recommended. CAUTION B) Hardwood, 18" to 26" should be split and air DO NOT OPERATE WITH THE FEED AND/OR dried (seasoned) for 6 months. AS
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SERVICE HINTS If the chimney is operating too cool, water Do not expect a furnace to draw. It is the 4. chimney that creates the draft. Smoke spillage will condense in the chimney and run back into the furnace. Creosote formation will be into the house or excessive build-up of water or rapid and may block the chimney. Operate creosote in the chimney are warnings that the chimney is not functioning properly. Correct the the furnace at a high enough fire to keep the chimney warm, preventing t
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MODEL 1537G REPAIR PARTS 16
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PARTS LIST MODEL 1537G (SEE DIAGRAM, PAGE 16) PART# DESCRIPTION QTY. KEY 68215 FIREBOX WELDMENT 1 1 40246 FLUE COLLAR 1 2 88032 FLUE COLLAR GASKET 1 3 23458 CABINET BOTTOM 1 4 40258 BACK LINER 1 5 40256 SHAKER FRAME 2 6 40257 SHAKER GRATE 2 7 89066 FIREBRICK 12 8 9 40269 FRONT LINER 1 10 68218 ASH DOOR ASSEMBLY (INCLUDES DOOR & GASKET) 1 11 68218 FEED DOOR ASSEMBLY (INCLUDES DOOR & GASKET) 1 12 22662 FEED DOOR HINGE BRACKET 1 22824 DRAFT KNOB 1 13 23461 CABINET SIDE (LEFT & RIGHT) 2 14 23457 CAB
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Central Installation (U.S. ONLY) COLD AIR DUCT 6" PIPE 90 ELBOW DAMPER OPTIONAL 11 RPT PIPE CONNECTOR FURNACE FIGURE 15-1 Fig. 16-1 Add-On Installation (U.S. ONLY) FIGURE 15-1 18 COLD AIR DUCT 8" PIPE 6" PIPE 90 ELBOW DAMPER PIPE CONNECTOR FURNACE EXISTING GAS/OIL/ELECTRIC FURNACE Fig. 16
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APPENDIX INSTALLATION A (U.S. ONLY) TO EXISTING DUCT WORK COLD AIR WARM AIR RETURN EXISTING FURNACE FILTER BOX SOLID FUEL FURNACE 19
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INSTALLATION B (U.S. ONLY) PLENUM COLLECTOR BOX TO EXISTING DUCT WORK COLD AIR WARM AIR RETURN EXISTING FURNACE FILTER BOX SOLID FUEL FURNACE INSTALLATION C (U.S. ONLY) PLENUM ELBOW TO EXISTING DUCT WORK COLD AIR WARM AIR RETURN PLENUM TOP (OPTIONAL) EXISTING FURNACE FILTER BOX SOLID FUEL FURNACE 20
