Dayton Operating Instructions and Parts Manual

Dayton® Portable

Oil-Fired Heaters

General Safety Information

(Continued)

Heaters used in the vicinity of tarpaulins, canvas, or similar enclo- sure materials shall be located a safe distance from such materials. The recommended minimum safe dis- tance is 10 feet. It is further recom- mended that these enclosure materials be of a fire retardant nature. These enclosure materials shall be securely fastened to prevent them from igniting or from upsetting the heater due to wind action.

Minimum heater clearances from combustibles:

Outlet: 8 Ft.

Sides: 4 Ft.

Top: 4 Ft.

Rear: 4 Ft.

Locate heater on a stable and level

 

surface while hot or running or a fire

 

may occur.

When moving or storing heater, keep

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 FLAME-OUT CONTROL SYSTEM: This system causes the heater to shut down if the flame goes out.

FUELS

Use only kerosene or No. 1 fuel oil to

avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable 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

the need 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 flame-out control to shut down heater. Foreign matter may also require you to clean fuel system often.

 

heater in a level position or fuel

 

spillage may occur.

Keep children and animals away

 

from heater.

Unplug heater when not in use.

When used with thermostat, heater

 

may start anytime.

Never use heater in living or sleep-

 

ing areas.

Never block air inlet (rear) or air

 

outlet (front) of heater.

Never move, handle, refuel, or

 

service a hot, operating, or plugged-

 

in heater.

Never attach duct work to front or

 

rear of heater.

 

 

 

 

Motor

Air Pump

 

Combustion

Spark

 

Fan

Air Intake

 

Chamber

Plug

Burner

Filter

 

 

 

Head

 

 

Clean

 

 

 

 

 

Heated

 

 

 

 

Cool

Air Out

 

 

 

 

Air In

 

 

 

 

 

Air

 

 

 

 

 

Output

 

 

 

 

 

Filter

Fuel

Nozzle

Fuel

 

Air Line

Electronic

Tank

Filter

 

To Burner

Ignitor

 

 

 

Air For Fuel

 

Air For Combus-

Fuel

 

System

 

tion and Heating

 

 

 

Figure 5 - Cross Section Operational View

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Dayton 2E511D, 3E219C, 3E218D specifications Theory of Operation, Fuels