Hearth & Home Technologies MTVERNINSAE-MBK Manuel D’Utilisation

Page de 52
R
September 1, 2008
7036-135E
Page  23
Mt. Vernon Pellet Insert (AE)
8
Operating Instructions
2. Other Fuels
This appliance has been tested and approved by Hearth & 
Home Technologies for shelled field corn, wheat and black 
oil sunflower seeds. 
When purchasing corn or wheat to burn in your appliance, 
read the ingredient label very carefully.  Do NOT purchase 
fuel that contains any additives
 such as oils (i.e. soybean 
oil) and meals as it will result in poor unit performance.  
If 
you are buying corn or wheat the only ingredient that should  
be listed is corn or wheat. 
Shelled field corn must be 15% or less moisture content.  The 
corn must be clean and free from debris.  Never burn corn 
straight from the field.  Stalk parts, excessive fines and cob 
remnants, etc. will clog the auger mechanism.  Corn with 
excessive grain dust must be screened by sifting with 3/16 
inch (4.76mm) mesh screening.
Do not burn treated seed corn in your appliance.  Seed corn 
is treated with chemical pesticides that are harmful or fatal if 
swallowed; therefore, seed corn is dangerous to have in the 
house, expecially where children can reach it.  Burning treated 
seed corn in your appliance will void your warranty and will 
destroy the exhaust system on the unit.
When changing to a different fuel, be sure to empty the hopper 
of the previous fuel and vacuum the hopper before you fill it 
with the new fuel.  Make the appropriate selection on the FUEL 
SELECTION screen on the thermostat wall control.  The burn 
rate, BTU content and heat output will all vary depending on 
fuel selected.  See Figure 23.3 on page 23.
3. Storage
Wood pellets should be left in their original sealed bag until 
using.  This will prevent moisture absorption.
Shelled corn, wheat or sunflower seeds should be stored in 
a tight container where  it will not absorb moisture from damp 
or wet floors.  This will also prevent rodents from becoming 
a problem.
Do not store any pellet fuel within  the clearance requirements 
or in an area that would hinder routine cleaning and 
maintenance.
Risk of Chemical Poisoning.
•  Do Not burn treated seed corn
•  Chemical pesticides are harmful or fatal if 
swallowed
•  Burning treated seed corn will void your 
warranty
WARNING
Tested and approved for wood pellets, shelled field 
corn, wheat and black oil sunflower seeds. Burning 
of any other type of fuel voids your warranty.
CAUTION
A.  Fuel Size, Material and Storage
1. Wood Pellets
Wood pellets are made from sawdust or wood by-products.  If 
the source material is hardwood, they can have a higher mineral 
content, creating more ash.  Fuels containing bark will also have 
higher ash content.  
Minerals and other non-combustible materials such as sand 
will turn into a hard, glass-like substance called a clinker when 
heated to the extreme temperatures our firepot reaches.  This 
is what forms clinkers in the bottom of the firepot.  Trees from 
different areas will vary in mineral content.  That is why some 
fuels produce more clinkers than others.  
Pellets are manufactured in either 1/4 inch or 5/16 inch (6-8mm) 
diameter and should be no more than 1-1/2 inches (38mm) 
in length
.  Pellet lengths may even vary by lot from the same 
manufacturer which is why the feed rate may need to be adjusted 
occasionally.  If you burn pellets longer than 1-1/2 inches 
(38mm) you may have an inconsistent fuel feed rate and/or 
missed ignitions.
Pellet fuel quality can greatly fluctuate.  The Advanced Energy 
(AE) appliance has been designed to burn a wide variety of fuels, 
giving you the choice to use the fuel that is most economical in 
your region.  Premium wood pellets have the lowest ash content, 
under 1%.  Standard grade pellet, high ash pellets, corn and 
other biomass fuels all have higher ash content.  
The higher the ash content, the more often the ash pan will need 
to be emptied.  Premium wood pellets will produce the least ash 
and tends to produce the highest heat output. 
Pellets made from hardwoods (i.e. oak) have a higher ash content 
than pellets made from softwoods (i.e. pine).  The hardwood 
pellets may require more air to burn properly so make sure you 
have the wall control on the correct setting.  
If you are burning a higher ash fuel and your firepot and ash pan 
are filling quickly, set the wall control on “Utility Pellet” and the 
auto-clean system will empty the firepot more frequently.
Always burn dry fuel.  Burning fuel with high moisture content 
takes heat from the fuel and tends to cool the appliance, 
robbing heat from your home.  Damp pellet fuel can clog the 
feed system.
We recommend that you buy fuel in multi-ton lots whenever 
possible.  However, we do recommend trying various brands 
before purchasing multi-ton lots to ensure your satisfaction.