Hearth & Home Technologies CB1200I-B User Manual

Page of 48
R
Septemer 1, 2008
7014-083E
Page  25
CB1200-I Pellet Insert
8
Operating Instructions
A.  Fuel Size And Material
1. Wood Pellets
Fuel 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.  We recommend using 
premium grade fuel with ash content less than 1%.  Even in some 
fuel labeled “premium” ash content can vary from bag to bag 
and possibly exceed 1%.  High ash fuel, or lack of maintenance, 
can cause the firepot to fill up and thus create a potential for 
smoking, sooting and possible hopper fires.
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.  Buying large quantities of fuel at once will greatly 
reduce the number of times the feed adjustments will need to 
be made.  However, we do recommend trying various brands 
before purchasing multi-ton lots to ensure your satisfaction.
2. Shelled Field Corn
Shelled field corn can be an efficient and economical fuel.  We 
recommend using a 50-50 blend of corn and wood pellets.  The 
only change in operation; 1) the feed rate may require a slight 
adjustment and 2) firepot will require more frequent cleanings.  
The BTU output 
 varies 
slightly compared to pellets, depending 
on the quality of the corn used.  In cases where it is acceptable 
for the appliance to run full time, 100% corn will work after the 
fire has been started using wood pellets. 
B. General Operating Information
1.  Thermostat Calls For Heat
The appliance is like most modern furnaces; when the thermostat 
calls for heat, your appliance will automatically light and deliver 
heat.  When the room is up to temperature and the thermostat 
is satisfied, the red call light will shut off  and the appliance will 
shut down.  Figure 25.1.
2.  Heat Output Controls
Figure 25.1
eat Out ut S itc
Reset utton
Red Call Li
t
use
Control o
Red /  reen 
Light
Blue
Blin ing
Light
This appliance is equipped with a heat output control switch that 
has three settings or burn rates; low, medium and high.  The 
appliance will turn on and off as the thermostat demands.  When 
the thermostat calls for heat, the appliance will always start up 
on High.  After burning approximately 4 minutes, the appliance 
will then burn at the rate at which it was originally set.  If the 
appliance is set at one of the lower settings, it will run quieter 
but takes longer to heat up an area than if it were set at a higher 
burn rate.  Regardless of the burn rate, when the area is warm 
enough to satisfy the thermostat, the appliance will shut off.
Fire Risk.
ARNING
High ash fuels, or lack of maintenance, 
can cause the  repot to  ll with ash 
and clinker.  If the  repot  lls to the top, 
immediately shut down the unit and clean.
Failure to do so could result in smoking, 
sooting and possible hopper  res.
WARNING
•  Do NOT store flammable materials in the appliance’s 
vicinity.
•  Do NOT use gasoline, lantern fuel, kerosene, charcoal 
lighter fluid or similar liquids to start or “freshen up” a fire in 
this heater.  
•  Keep all such liquids well away from the heater while it is in 
use.
•  Combustible materials may ignite.
Fire Risk.
Keep combustible materials, gasoline and other 
flammable vapors and liquids clear of appliance.