Page 2 - Table of Contents
2 USSC TABLE OF CONTENTS .............................................................................................. 2SAFETY PRECAUTIONS ........................................................................................... 3SPECIFICATIONS .......................................................
Page 3 - Safety Precautions
USSC 3 Safety Precautions IMPORTANT: Read this entire manual before installingand operating this product. Failure to do so may resultin property damage, bodily injury, or even death.Proper installation of this furnace is crucial for safeand efficient operation. Install vent at clearances specified b...
Page 4 - Specifications; Heating Specifications
4 USSC Specifications Input BTU/Hr 1 50,000 to 105,000 BTU/hr. Heating Capacity 2 1,200 - 2,800 sq. ft. Fuel Burn Rate 3 5.0 - 13.0 lbs./hr. Burn Time (lowest setting) 70 hours continuous Hopper Capacity 320 lbs Heating Specifications Height 43-1/8 in. Width 28-1/2 in. Depth 39-1/2 in. Weight 250 lb...
Page 5 - Fuel Considerations; WOOD PELLETS
USSC 5 Fuel Considerations SHELLED CORN (Dry, preferably corn with 11% or less moisture content) • • • • • • • Optimum moisture content of corn should be 11% or less. Wet corn will rapidly deteriorate furnace components, reduce efficiency and void all warranties. Purchase a moisture tester if in dou...
Page 6 - INSTALLATION OPTIONS; Installation; FLOOR PROTECTION
6 USSC INSTALLATION OPTIONS Read this entire manual before you install and use your Multi-Fuel Furnace. Failure to follow instructionsmay result in property damage, bodily injury, or even death! (See specific installation details for clearances and other installation requirements) As a Primary Furna...
Page 7 - CLEARANCES
USSC 7 Installation CLEARANCES NOTE: Distance on the left-hand side of your Multi-Fuel Furnace is set at 24 inches for suitable access to the control panel and for fuel loading. This distance may be less, but not less than 7 inches.
Page 8 - VENTING REQUIREMENTS; MAXIMUM VENTING DISTANCE; PELLET VENT INSTALLATION
8 USSC Installation VENTING REQUIREMENTS Install vent at clearances specified by the vent manufacturer. Do not connect the pellet vent to a vent serving any other appliance or furnace. Do not install a flue damper in the exhaust venting system of this unit. The following installation guidelines must...
Page 9 - VENT TERMINATION CLEARANCES:
USSC 9 Installation VENT TERMINATION CLEARANCES: A ----- Minimum 4-foot clearance below or beside any door or window that opens. B ----- Minimum 1-foot clearance above any door or window that opens. C ----- Minimum 3-foot clearance from any adjacent building. D ----- Minimum 7-foot clearance from an...
Page 10 - THROUGH THE WALL INSTALLATION; THROUGH THE ROOF/CEILING INSTALLATION
10 USSC Installation THROUGH THE WALL INSTALLATION (RECOMMENDED INSTALLATION) To vent the unit through the wall, connect the pipe adapter to the exhaust motor adapter. If the exhaust adapter is at least18-inches above ground level, a straight section of pellet vent pipe can be used through the wall....
Page 11 - PRIMARY FURNACE
USSC 11 Installation PRIMARY FURNACE SECONDARY (ADD-ON) FURNACE When installed as a seondary furnace, a Duct Damper must be installed between the air discharge of the 6300 furnaceand the primary (Gas, Electric, etc.). This duct damper prevents the air from the primary furnace from back flowing to th...
Page 12 - Component Location
Page 14 - LIGHTING INSTRUCTIONS
14 USSC LIGHTING INSTRUCTIONS CAUTION: DO NOT USE CHEMICALS OR FLUIDS TO START THE FIREHOT WHILE IN OPERATION. KEEP CHILDREN, CLOTHING AND FURNITURE AWAY. CONTACTMAY CAUSE SKIN BURNS. Before lighting your heater for the first time, make sure that all items are out of the hopper, ash pan and fireboxa...
Page 15 - Maintenance; DAILY OPERATION; EXHAUST SYSTEM
USSC 15 Maintenance Operation DAILY OPERATION The hopper and furnace top will be hot during operation; therefore, you should always use some type ofhand protection when refueling your furnace. Never place your hand near the auger while the furnace is in operation. In the event of a power outage , th...
Page 17 - Parts Diagram
Page 18 - Parts List
18 USSC Parts List 1 5 9 8 10 12 7 4 6 11 3 2 Item Part No. Title Qty. 1 25507 Feed Door 1 2 25492 Handle, Door 1 3 83506 3/8 x 1 1/4 Roll Pin 1 4 891053 Door Glass w/o Logo 1 5 88066 5/8” Rope Gasket 4.5 ft 6 88087 Glass Gasket (1 x 1 3/16) 3 ft 7 25520 Bottom Glass Retainer 1 8 25521 Top Glass Ret...
Page 19 - Wiring Diagram
Page 20 - Trouble Shooting
20 USSC Trouble Shooting PROBLEM CAUSE: Not enough combustion air; Fuel has too much moisture. Viewing window becoming black shortlyafter start-up. • Adjust the air damper to a more open position. • Use a fuel with less moisture content PROBLEM CAUSE: Not enough combustion air; Fuel has too much moi...
Page 21 - Error Codes
USSC 21 Error Codes Below is a chart describing the Error Codes that might be displayed if an error occurs with your furnace. Error Code Err1 Err2 Err3 Err4 Err5 Err6 Err7 Err8 ErrorDescrption The high limit temperature sensorhas tripped. Furnace ran out of fuel during normaloperation. The furnace w...
Page 22 - Notes
Page 24 - HOW TO ORDER REPAIR PARTS
24 USSC THIS MANUAL WILL HELP YOU OBTAIN EFFICIENT, DEPENDABLE SERVICE FROM YOUR KING OR ASHLEY, AND ENABLE YOU TO ORDER REPAIR PARTS CORRECTLY. KEEP THIS MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE. WHEN WRITING, ALWAYS GIVE THE FULL MODEL NUMBER WHICH IS ON THE NAMEPLATE ATTACHED TO THE HEATER. WH...