Magnum 6500 Owner's Manual

Summary of 6500

  • Page 1

    Magnum 6500 ® / 7500 ® corn/wood pellet furnace this appliance has been tested and approved to csa b 366.1-m91-can/usa & ul 391-99 warning: this instruction manual must be saved for future reference please read this entire manual before installation and use of this corn/wood pellet burning furnace. ...

  • Page 2

    2 table of contents page introduction & specifications………….……………………………………….... 3 unpacking your magnum 7500 corn/pellet furnace / safety steps…. 4-6 burning solid fuels (shelled corn and wood pellets)……………..…... 7-8 clearance to combustibles………………………………………………………. 9 floor protection………………..………..........

  • Page 3: Mike

    3 dear valued magnum 7500 owner, we appreciate your decision to help preserve our precious environment by purchasing the magnum 6500 or the 7500 corn/wood pellet furnace. With everyone working together, we can have clean air and renewable heat for our homes. Making a decision today to conserve energ...

  • Page 4

    4 when you receive your magnum corn/pellet furnace, be careful to inspect all parts and components to make sure that nothing was damaged or lost in shipment. If there was shipping damage, be sure to report it to your magnum reseller, and the shipping company that delivered your unit. Freight damage ...

  • Page 5

    5 the magnum 6500/7500 will burn high ash content fuels but will require additional maintenance/cleaning.  a working smoke detector must be installed in the same room as this product.  flammable or explosive liquids such as gasoline, naphtha or engine oil must never be used in or around this stove...

  • Page 6

    6  do not use duct elbows having an inside radius of less than 6 inches (150mm) on the (oil, electric, gas) furnaces.  do not connect ductwork so that a reverse flow is possible. It is required to have proper back draft dampers between the 6500/7500 furnace and the ductwork that you are installing...

  • Page 7

    7 unlike petroleum and natural gas products, solid fuels such as corn and wood pellets create ash as the fuel is burned. Even with the highly efficient flame your magnum will produce, the solid fuels used will produce ash. This ash will have to be cleaned out of the furnace from time to time. The cl...

  • Page 8

    8  there are many varieties of corn grown around the world. Each variety has unique characteristics including the shape and size of the kernel. Your furnace will burn more consistently with a small to mid-size kernel corn. If the kernel size of the corn varies greatly or if you switch sources frequ...

  • Page 9

    9 clearance to combustibles back 1” supply plenum 2” side 1” class l vent 3” corner 1” front 48” clearance to combustibles combustible ceiling 3” minimum clearance above the ductwork on the corn furnace to the floor joists is 2”. Back draft damper and high limit cut out required 14” x 24” cold air r...

  • Page 10

    10 the magnum 6500/7500 corn/wood pellet furnace 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) six inches in front of and (6) six inches from each side of the ash removal door....

  • Page 11

    11 it is required that only authorized licensed installers install your magnum furnace. The following installation guidelines must be followed to ensure conformity with both the safety listing of this furnace and to local building codes. Note: we recommend that you use listed type pl “corn rated” ve...

  • Page 12

    12 guidelines for exhaust venting systems design, cont…… 1) determine the “equivalent pipe length” for each component used according to the comparison chart below. Add the “equivalent pipe length” of all components to get the “total equivalent pipe length”. 2) determine the altitude at which you are...

  • Page 13

    13 guidelines for exhaust venting systems design, cont…… chimney and venting (4” diameter is required) chimney required for the magnum corn furnace is 4" (4” required on 6500) class "l" (also known as pl vent). A starting collar must be used to attach the venting system to the furnace. When connecti...

  • Page 14

    14 outside make-up air for combustion is required on all installations 1) for all furnace installations, it is required that the furnace combustion air intake be connected to a fresh air intake outside. If the home is newer or has been tightly insulated it is imperative to the operation of the unit ...

  • Page 15

    15 the magnum 6500/7500 corn/wood pellet furnace may be installed as follows: 1) a stand-alone system (shop furnace with ductwork coming off the top of the unit) 2) a supplementary (secondary) heating system (add-on furnace) 3) a central heating system (independent duct work) note: recommend additio...

  • Page 16: Required

    16 warning: improper operation of the unit and creosoting will occur if exterior venting is not enclosed in an insulated chase way. Storm collar 36” on a flat roof 3” clearance (or venting mfg. Listing) around vent 24” 24” note: it is not recommended to install vertical venting on the outside of the...

  • Page 17

    17 storm collar design system to accommodate the cold air return (app. 24” of room needed).

  • Page 18

    18 shop plenum (cf30) shop plenum cf30 stand alone or shop furnace the magnum 6500/7500 corn/wood pellet furnace may be installed as a stand-alone system as long as the unit is in a non-confined area. An unconfined space would be an area with 8’ ceiling height minimum and 650 square feet minimum ope...

  • Page 19

    19 (cf20) add-on furnace (supplementary heat installation) to install the magnum 6500/7500 as an “add-on furnace” first set the unit along side the existing primary forced-air up flow furnace and position so that all maintenance and operational functions can be performed. Attach the section of ducti...

  • Page 20

    20 4” l vent magnum 6500/7500 furnace the magnum with independent ducting make sure that when the warm air plenum is installed that there is adequate room to open and load the hopper lid. Place furnace so that maintenance and operation of the unit can be performed. Hopper lid (minimum 16” clearance ...

  • Page 21

    21 your magnum 6500/7500 corn/wood pellet furnace comes to you with the glass door installed 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 two (2) clips on the top and (2) clips on the bottom removal of broken or d...

  • Page 22

    22 front view side view showing heat exchanger rod operation adjustable door handle lifts up and turns to the right to open sliding heat exchanger tube cleaning rod. Pull in and out to clean heat exchanger tubes. Adjustable hinges. Loosen locking nut and move in or out to adjust. Pedestal ash pan ac...

  • Page 23

    23  turn the fuel stirrer knob to the number 1 setting and let it rotate a couple turns to stir the firestarter and wood pellets together. Then turn the fuel stirrer off until the fire is burning good. (approximately 1 minute)  once the wood pellets are burning good enough for the fuel stirrer to ...

  • Page 24

    24 startup 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. To initiate the startup, turn the heat setting knob to the number 3 setting. If the unit is started on the 1 or 2 settings the firebox temperature may n...

  • Page 25

    25 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 stove. Too much or too little draft will cause your furnace to burn improperly and may result in the fire burning out. Please follow these guideli...

  • Page 26

    26  you might need to stir the fire occasionally during startup to get the fire going really well. Opening the door will stop the fuel from feeding so do not leave the door open too long or the fire will go out.  the manual draft adjustment located on the back right of the unit (right as you are l...

  • Page 27

    27 startup 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. To initiate the startup, turn the heat setting knob to the number 1 or 2 setting. When the heat setting knob is turned on, the draft blower starts but t...

  • Page 28

    28 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 stove. Too much or too little draft will cause your furnace to burn improperly and may result in the fire burning out. Please follow these guideli...

  • Page 29

    29 daily maintenance  surfaces on the front of the furnace will be extremely hot during operation. Always wear heat resistant gloves to perform periodic maintenance.  grab the brass knob to move the heat exchanger rod in and out. Do this several times and return it to operating position, all the w...

  • Page 30

    30 special cleaning/operational/installation instructions: creosote – formation and need for removal: with the low operating temperatures of the magnum furnace and if the venting is on an exterior installation, creosote may form. Creosote is a tar –like substance combined with other organic vapors, ...

  • Page 31

    31 weekly maintenance  set the furnace on high fire. Open the draft to 100% and allow the furnace to burn for 15 minutes. Resume desired heat and draft setting. Make sure to monitor your fire during this time to make sure that the additional draft does not put your fire out. If fuel moisture is hig...

  • Page 32

    32 spring cleaning: when the heating season is over make sure that you clean out all of the fuel in the hopper, firebox area, ash pan and firepot area. Corn can accumulate moisture over the summer months causing the unit to rust and the fuel to mold. It is recommended that prior to shutting down the...

  • Page 33

    33  the magnum 6500/7500 can be installed with and operated by a wall-mounted thermostat. However, a wall thermostat is not provided with the furnace. A wall thermostat can be purchased from your reseller or at most home improvement centers or hardware stores. We recommend the honeywell model t87f ...

  • Page 34: Magnum 7500 Wiring Diagram

    34 magnum 7500 wiring diagram the high limit control is pre-set and does not need to be adjusted. If the furnace is overheating consult your hvac installer for proper duct installation, pressures and sizing. The fan limit control heat settings are pre-set and do not need to be changed. If the room f...

  • Page 35: Magnum 6500 Wiring Diagram

    35 magnum 6500 wiring diagram (see figure 17 for detailed position for wire harness) the high limit control is pre-set and does not need to be adjusted. If the furnace is overheating consult your hvac installer for proper duct installation, pressures and sizing. The fan limit control heat settings a...

  • Page 36

    36 o control board molex connector o auger motor black wire to vacuum pressure switch (com) grey wire to one lead o electrical plug double white wire to inside terminal (top, right side) black/orange wire to outside terminal (top, left side) green wire to bottom terminal other end of green wire scre...

  • Page 37

    37 problem causes solutions ? Fire burns with a lazy, orange flame and/or fuel builds up in the firepot and excessive (builds up in a hour or so) soot gets on the window. Insufficient combustion air. Feed rate too high. Corn or wood pellets have too much moisture – need 14% or less; 10%-12% is ideal...

  • Page 38

    38 problem causes solutions ? Fire goes out or stove shuts down automatically. Hopper is empty. Fuel is not feeding. High limit temperature switch has tripped. Too much air to firepot. Fuel feed high or low. Hot air vents are closed dirty filter  refill hopper.  see “pellets will not feed” below. ...

  • Page 39

    39 problem causes solutions ? Blower will not operate. No power to stove. Blower is defective ductwork is inadequate and is overheating the blower motor  check to see that the stove is plugged into the wall outlet.  check to see if your circuit breaker has “tripped”.  check wire connections to ma...

  • Page 40

    40 problem causes solutions fuel burns off to quickly, have difficulty keeping a pilot fire. Air shutter is open to far. Over drafting on a vertical install. Outside air is not hooked up positive or negative pressure in home is affecting the furnace operation the cold air return is not hooked up or ...

  • Page 41

    41 important: electrical work must be performed by an authorized technician. Warning: this section is only for qualified technicians. If the low fire heat setting is too low for the fuel that you are burning and the fire goes out, the number 1 or 2 heat setting can be adjusted through the access hol...

  • Page 42

    42 order # description afp24 spring handle, gold, heat exchanger rod cf02 ash pan assembly, magnum 7500 cf06 firepot, stainless steel, corn/biomass, 7500 cf13 door, black, 6500 & 7500, countryside (when purchased separate from unit) cf22 filter, cold air return, magnum 6500 & 7500 cf23 fan limit con...

  • Page 43: Warranty

    43 american energy systems inc. Limited product warranty this warranty is in effect on all products sold after 01/01/2009 and supersedes any and all warranties currently in existence. Please keep a copy of this warranty for your personal records or in the event of a claim american energy systems inc...

  • Page 44: Service Record

    44 service record date service or cleaning performed this record must be sent in when any warranty claims are made..