Nesco 6033 manuale d’uso

USSC 1 851536 CORN & PELLET MUL TIFUEL ST OVE 6033 OWNER’S MANUAL Installation - Operation - Maintenance Instructions - Repair Parts READ THIS ENTIRE MANUAL , THOROUGHL Y , BEFORE A T TEMPTING THE INST ALL AND/OR BURN YOUR NEW AMERICAN HARVEST CORN AND PELLET MUL TI-FUEL ST OVE. F AILURE T O FOLLOW THESE INSTRUCTIONS MA Y RESUL T IN PROPERTY [...]

2 USSC SPECIFICATIONS United States Stove Company ( manufacturer of the American Harvest Multifuel Pellet Stove ) reserves the right to alter products, specifications and price without notice. Safety T ested & Listed to ASTM- E 1509, UL C-C 1482, (UM) 84-HUD, by OMNI T est Laboratories, Inc. , Beaverton, Oregon USA NOTE: YOUR UNIT MUST BE INSTA[...]

USSC 3 Ashes will have to be Remov ed from the stove periodically . See cleaning procedure. Y ou can minimize cleaning required and maximize efficiency by maintaining the correct draft settings. See “Draft Setting” further in the manual. The draft setting on your stove may have to be changed from time to time to accommodate your specific burnin[...]

4 USSC SHELLED CORN (Dry , prefe rably corn with 11- 12% moisture content) • • • • • Corn must contain less than 14% moisture content. Wet corn will rapidly deteriorate stove components, reduce efficiency and void all warranties. Corn must be clean and free from debris. Never burn corn right from the field. Damage caused by dirty corn is [...]

USSC 5 FLOOR PROTECTION The American Harvest Multifuel Stove may be installed on a combustible floor , with proper floor protection, or on a masonry hearth. The hearth or non-combustible floor protector must extend a minimum of (6) inches (152mm)in front and (6) inches (152mm) from each side of the ash remov al door . INSTALLATION REQUIREMENTS CLEA[...]

6 USSC CLEARANCES TO COMBUSTIBLES continued... 6” min. The side and top clearance are to be used when installing in an Alcove as shown to the left and below. HEARTH PROTECTION GUIDELINES FOR EXHAUST VENTING SYSTEMS DESIGN • • • • • A listed 3” or 4” type “PL ” pellet vent exhaust system must be used for FREEST ANDING installatio[...]

USSC 7 GUIDELINES FOR EXHAUST VENTING SYSTEMS DESIGN continued... • • • • • • • Distance from bottom of termination and grade-1ft./305mm minimum. This is conditional upon the plants and nature of grade surface. The exhaust gases are not hot enough to ignite grass, plants or shrubs located in the vicinity of the termination. The grade [...]

8 USSC For installations with horizontal through-the-wall exhaust, it is strongly recommended that the stove combustion air be connected to the outside. If the home is newer or has been tightly insulated it is required to install outside combustion air . If you do not, then bring a 4-6 inch intake into the f urnace room in the basement. Connection [...]

USSC 9 Note: Where passage through a wall, or partition of combustible construction is desired, the installation shall conform to CAN/CSA -B365 The American Harvest Corn/Pellet Stove Model 6033 may be installed as follows: 1) A freestanding unit 2) A built-in heater mounted in an alcove MOBILE HOME INSTALLATION REQUIREMENTS IN ADDITION TO THE STAND[...]

10 USSC ALCOVE INSTALLATION REQUIREMENTS The American Harvest is approved for the standard alcove height of 72 inches, or for a reduced alcove height with a minimum of 14 inches from the top of the stove (clearance for opening top lids). The maximum alcove depth is 60 inches and the listed clearances are a minimum of 1 inch. The 14” clearance is [...]

USSC 11 Locate proper position for the t ype “PL ” wall thimble (F). Use a saber saw or keyhole saw to cut a 7 1/4-inch diameter hole through the wall (G) for a 3-inch pipe. For a 4-inch pipe, cut an 8 1/4-inch hole. Install the wall thimble in the hole. The size of hole opening will vary with brand of wall thimble. P osition stove approximatel[...]

12 USSC 6” Min. Non Combustible Hearth Plate 6” Min. Fresh Air Intake (Optional) With 90 Degree Elbow or Hood Clean Out Cover Te e 3” Min. Wall Thimble Flashing Rain Cap Storm Collar 24” Min. INSIDE VER TICAL PIPE WITH ROOF TERMINA TION[...]

USSC 13 24” Min. Flashing Rain Cap Storm Collar Wall Thimble Fresh Air Intake (Optional) With 90 Degree Elbow or Hood Clean Out Cover Te e Wall Thimble 6” Min. Non Combustible Hearth Plate Support Bracket Every 5 Feet 1” Min. Keep Attic Insulation Away From Pipe THROUGH THE WALL, VER TICAL PIPE INST ALLA TION WITH TERMINA TION THROUGH THE ROO[...]

14 USSC Y our American Harvest Corn/Pellet Stove comes to y ou with the glass door instal led in place, ready for use. The glass is surrounded on the edges with a gasket and seated in a glass channel. It is held in place with four (4) clips. REMOVAL OF BROKEN OR DAMAGED CERAMIC GLASS Open the door and lift off of hinges. If the door is tight, tap g[...]

USSC 15 STOVE CONTROLS Sliding heat exchanger tube cleaner . Pull in and out to clean the heat exchanger tubes Adjustable Door Handle lifts up and turns left to open. Ash Dump Shutoff Pull out to empty ashes out of the firebox area and back heat exchanger area. Make sure to push all the way in when done. Front View Left/Front View Circuit Board Con[...]

16 USSC LIGHTING INSTRUCTIONS Before lighting your American Harvest for the first time, make sure that all items are out of the hopper and firebox area. T urn the heat settings knob to the off position and push the manual draft in as far as it will go. Note: If using a wall thermostat option make sure that the thermostat is turned up above room tem[...]

USSC 17 CIRCUIT BOARD FUNCTIONS Start-up When the circuit board is energized (unit plugged in) there is a 15 second purging of the auger tube to allow fuel to enter the firepot. T o initiate the Start-up, turn the heat setting knob to the number 3 set ting. If the unit is started on the 1 or 2 settings, the firebox temperature may not rise fast eno[...]

18 USSC SETTING THE DRAFT A proper draft setting is crucial to the successful burning of solid fuels. Draft refers to the amount of air flowing through the burn chamber of your stov e. T oo much or too lit tle draft will cause your stove to burn improperly and may r esult in the fire burning out or excessive deposits (clinkers). Please follow these[...]

USSC 19 Maintenance Instructions Continued... SPECIAL CLEANING/OPERATIONAL INSTRUCTIONS: After cleaning or when operating the unit you need to make sure that the clean-out plates are in the closed position. Push the front (2) clean-out slides all the way in and make sure that you have replaced the left & right clean-out plates that are located [...]

20 USSC WARNING These automatic safety features must not be bypassed Micro Switch The hopper auger safe ty switch is mounted in the back of the hopper , up next to the back lid. The assembly is enclosed to keep the fuel fr om entering the switch locale. When the lid is opened it cuts power to the auger motor . Power is resumed when the lid is close[...]

USSC 21 THERMOSTAT INSTALLATION • • • • • The American Harvest can be installed with and operated by a wall-mounted thermostat (Optional WT47) which may be purchased from your dealer or from USSC. The wall thermostat needs to be for a low voltage system. Most thermostats will have instructions with them as to where to place them in your r[...]

22 USSC TROUBLE SHOOTING Unplug stove before preforming any maintenance work PROBLEM CAUSES SOLUTIONS ? Fire burns with a lazy , orange flame and/or fuel builds up in the firepot • • • • • • Insufficient combustion air Feed rate too high Corn or wood pellets have too much moisture Combustion/Exhaustion blower plugged or going out V enti[...]

USSC 23 TROUBLE SHOOTING continued... PROBLEM CAUSES SOLUTIONS ? Fire goes out or stove shuts down automatically . • • • • • Hopper is empty . Fuel is not feeding. High limit temperature switch has tripped. Combustion air too high. Fuel feed rate is too low. • • • • R efi ll hopper . See “Pellets will not feed” below Allow sto[...]

24 USSC CAUTION: When performing any internal electrical maintenance • Moving parts inside of the cabinet may cause injury . Do not operate uni t with panels removed or open. • HOT parts. Do not operate the unit with panel open. • Risk of electric shock. Disconnect power before servicing unit. • In the event of component failure, replace wi[...]

USSC 25 WIRING DIAGRAM[...]

26 USSC REPAIR PARTS DIAGRAM-6033 1 3 4 5 17 24 25 2 6 51 52 49 57 41 43 40 39 50 53 54 55 56 38 44 45 37 32 33 34 35 48 30 31 29 47 42 36 26 27 28 12 11 46 7 10 9 8 23 22 21 20 16 19 15 13 18 14 58[...]

USSC 27 REPAIR PARTS LIST-6033 K EY PAR T # DESCRIPTION QTY. 1 25108B Pedestal Base, Painted 1 2 25171B Ash Pan Guide, Painted 1 3 25158B P edestal T rim, Painted 1 4 25109B Pedestal, Painted 1 5 25167B Pedestal Back, Painted 1 6 69364B Ash Pan, Painted 1 7 69380 Hopper Assembly 1 8 80315 Pressure Switch 1 9 80463 Hopper Lid Switch 1 10 86594 Hoppe[...]

28 USSC THIS MANUAL WILL HELP YOU OBTAIN EFFICIENT, DEPEND- ABLE SERVICE FROM YOUR AMERICAN HARVEST, AND EN- ABLE YOU TO ORDER REPAIR PARTS CORRECTLY. KEEP THIS MANUAL IN A SAFE PLACE FOR FUTURE REFER- ENCE. WHEN WRITING, ALWAYS GIVE THE FULL MODEL NUMBER WHICH IS ON THE NAMEPLATE ATTACHED TO THE HEATER. WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE [...]