Desa 000 Btu/Hr) Fan User Manual


 
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THEORY OF
OPERATION
The Fuel System: The air pump forces air through the air line. The air is then
pushed through the burner head nozzle. This air causes fuel to lift from the tank. A
fine mist of fuel is sprayed into the combustion chamber.
The Air System: The motor turns the fan. The fan pushes air into and around
the combustion chamber. This air is heated and provides a stream of clean, hot air.
The Ignition System: The electronic ignitor sends voltage to the spark plug.
The spark plug ignites the fuel and air mixture.
The Burner Control System: This system causes the heater to shut down if
the flame goes out.
Figure 4 - Cross Section Operational View
FUELS
Do not use heavy fuels such as No. 2 fuel oil or No. 2 Diesel. Using heavy fuels
will result in:
clogged fuel filter and nozzle
carbon build up on spark plug
use of non-toxic anti-icer in fuel during very cold weather
IMPORTANT:
Use a KEROSENE ONLY container. Be sure storage container is
clean. Foreign matter such as rust, dirt, or water will cause the burner control to
shut down heater. Foreign matter may also require you to clean fuel system often.
WARNING ICON G 001
WARNING
Use only kerosene or No. 1 fuel oil to avoid risk of re or
explosion. Never use gasoline, naphtha, paint thinners,
alcohol or other highly ammable fuels.
Fuel
Filter
Air For Fuel
System
Air For Combustion
And Heating
Fuel
Spark
Plug
Combustion
Chamber
Intake
Air
Filter
Air Pump
Air line
To Burner
Electronic
Ignitor
Clean
Heated
Air Out
Nozzle
Burner
Head
Fuel
Tank
Cool
Air
In
Output
Air
Filter
Fan
Motor