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Installation/Operator’s Manual
Model: 1600EF
Wood or Coal External Furnace
SAFETY NOTICE:
If this furnace is not properly installed, a house fire may result! For your safety, follow these installation
instructions. Contact local building or fire officials about restrictions and installation requirements in your
area. This furnace must be installed by a qualified technician. Keep these instructions for future reference.
Safety Tested to UL 391
United States Stove
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6” FLUE GAS OUTLET 29-1/2” 24-1/4” 2-9/16” 45-3/4” Limit Switch Access 65-1/2” D-RINGS FOR GUY WIRE ATTACHMENT 10” HOT AIR OUTLET HOT WATER COIL ACCESS (OPTIONAL) 6” 17-5/16” 29-3/16” 55-5/8” 12” COLD AIR RETURN 43-7/16” 31-5/8” 5-3/16” 14-1/4” Blower Speed Selector Switch UNIT DIMENSIONS 2 USSC
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WARRANTY INFORMATION CARD Name__________________________________________ Telephone #: (_____)_____________ City____________________________________________ State_______ Zip_________________ Email Address __________________________________________________________________ Model # of Unit________________________________ Serial #___________________________ Fuel Type: qWood qCoal qPellet qGas qOther _________________________ Place of Purchase (Retailer)______________________________________________
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Fold Here Fold Here Fold Here Ê É PLACE STAMP HERE United States Stove Company P.O. Box 151 South Pittsburg, TN 37380 " CUT HERE " CUT HERE
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INTRODUCTION GENERAL INFORMATION Thank You for your purchase of a U.S. Stove Wood/Coal Your 1600EF furnace comes ready for installation. No as- Burning External Furnace. Your decision to buy our Clay- sembly required. Unpack your furnace and insure that ton Furnace was undoubtedly reached after much care- there is no shipping damage. If damage exist, please ful thought and consideration. We are very proud you contact your dealer immediately. Review the items in- chose this furnace and trust yo
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WOOD SUPPLY FLUE PIPE INSTALLATION Some important rules for preparing good firewood are: Cut, Clearances to combustible materials will vary with the type split and stack the wood in the early spring and let it stand of flue connection used. Be sure to maintain the specified in the sun and wind all summer. clearances for your type of installation. TYPE OF FLUE REQUIRED Whether you purchase your wood or cut it yourself, spring CONNECTION CLEARANCE is the best time to buy or cut your wood to i
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CONNECTING HOT AIR DUCT TO FURNACE We strongly recommend that the hot air duct work be developing air velocities of 600 to 1,000 feet per minute installed by a home heating specialist. If doing the instal- in the main trunk duct and 400 to 600 feet per minute at lation yourself, before you decide which installation will the registers. The heat outlet should never be less than ten best suit your needs, consult a qualified heating technician inches (10”) round or 79 square inches. and follow h
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TYPES OF INSTALLATION continued... INSTALLATION #2 CENTRAL DUCT CONNECTION The baffle on this system should be made the full width of When connecting to a central duct system, avoid 90 de- the furnace plenum in order to properly direct the air into gree elbows as this will reduce air flow delivery. A duct run the distribution ducts. in excess of 40 feet is NOT RECOMMENDED. The air flow and heat output will be greatly decreased. Run 10” insulated hot air duct from the outdoor furnace through
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FURNACE ASSEMBLY INSTRUCTIONS Read and follow these instructions in the event you have SHAKER GRATE HANDLE to replace or re-assemble components of your furnace. Insert the Shaker Rod into the hole on the ash door frame as shown. Then attach the Shaker Bracket to the front of DOOR HANDLES the furnace using two 1/4-20 x 3/4” Hex Bolts and two 1/4- Insert door handle into door. From rear side of door, place 20 Lock Nuts. Next, insert the shaker Rod into the bracket a 1/2” washer over the threa
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DISTRIBUTION BLOWER & ACC. All electrical connections should be done by a A qualified electrician. 1. To replace the Honeywell Limit Control (A): Unplug from power supply The control may be removable thru the access panel on item “B”. However it may be easier to remove item “B” entirely for bet- ter access. Remove item “B” by means of the eight(8) screws. If B siliconed, use a utility knife to score the silicone along the edges of the part. Take off the cover of the control (A), remove the
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MOTORIZED NATURAL DRAFT REPLACEMENT 1. Make certain the unit has been unplugged from the 2. Remove the draft assembly from the furnace by loos- power source. Remove the cover from the motor and ening the two bolts retaining draw band. remove the two wire nuts and grounding screw. With a 3. To remove the motor from the tubing assembly, simply pair of pliers, remove the strain relief and cord assem- loosen the set screw in the collar on the motor and slide bly from the motor. it off the tube.
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TESTING AND OPERATING PROCEDURES 4. Load the furnace, close the load door and push the slide GENERAL FURNACE OPERATION Baffle rod to rear. After installation of the furnace is complete, it is ready for 5. Close the spin draft cap on ash door, leaving it cracked operation. The Honeywell Limit Control, in conjunction about the diameter of a dime. with a wall thermostat, operates the distribution blowers 6. The motorized draft cycles (opened & closed) on demand and the motorized draft on the
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If the fire goes out or does not hold overnight, look for: The furnace is designed to burn air dried wood and coal at a predetermined firing rate. Over firing could result 1. Poor draft. in damage to the heat exchanger and cause danger- 2. Incorrect damper settings. ous operation. Over firing occurs when the ash door is left open during operation or a highly volatile fuel, i.e. 3. Improper firing methods for coal being used. large amounts of small kindling, is used. If any portion of
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TROUBLE SHOOTING AND PROBLEM SOLVING 1. Problem: 4. Problem: Smoke puffs from furnace Distribution blower vibrating Solution: Solution: A. Tighten blower wheel to motor shaft. A. Check chimney draft. Check for blocked chimney or flue pipe. Use mirror to check chimney clearance. B. Check for bad fan bearings. B. Check ash pit — if it is too full, empty. 5. Problem: C. Make sure all of chimney mortar connections are Distribution blower continues to run or will not run airtight. S
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WIRING DIAGRAM USSC 15
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PARTS DIAGRAM 16 USSC
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PARTS DIAGRAM AND LIST Key Description Part # Qty Key Description Part # Qty 1 Grate Retainer 40312 2 41 Inner Top 25726 1 2 Shaker Bar 891341 1 42 Insulation, Top-Front 88150 1 3 Shaker Grate Section 40314 5 43 Insulation, Top-Middle 88151 1 4 Front Liner 40344 1 44 Insulation, Top-Rear 88152 1 5 Back Liner 40313 1 45 Mount, Flue Outlet 25727 1 6 Full Firebrick (4-1/2 wide x 9 tall x 1-1/4 thick) 89066 16 46 Weldment, Cabinet Top 69648 1 7 Half Firebrick (2-1/4 wide x 9 tall x 1-1/4 thick) 8914
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PARTS DIAGRAMS AND LISTS - MOTORIZED DRAFT KIT 4 Key Description Part # Qty 1 Weldment, Draft Tube 68872 1 2 Spin Draft 40379 1 3 3/8-16 x 2-1/2 Carriage Bolt 83503 1 4 Lock Nut, 3/8-16 83274 1 5 Actuator, Motorized Draft 80592 1 6 Tube, Flipper 23899 1 7 Flipper 23898 1 8 #8 x 1/2 Tek Screw, Hex Head 83455 2 9 Strain Relief 80154 1 10 Power Supply Cord 80593 17 in. 11 Male, Tyco Terminal 80382 2 18 USSC
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PARTS DIAGRAMS AND LISTS - FAN CENTER CONTROL Key Description Part # Qty 1 Electrical Box Cover 25742 1 2 Electrical Box Body 25743 1 3 Switch, 3-Position 80361 1 4 Harness, 6 Circuit Receptacle 80583 1 5 Harness, 3 Circuit Receptacle 80584 1 6 Harness, 2 Circuit Receptacle 80585 1 7 Transformer, Fan Center 80130 1 8 Strain Relief 80154 1 9 Power Supply Cord 80232 1 10 #10 x 1/2 Sheet Metal Screw 83172Z 13 11 Washer, Internal tooth, #10 83240 1 USSC 19
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NOTES 20 USSC
