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Dayton portable oil-fired heaters, General safety information (continued), Theory of operation – Dayton 5S1792 User Manual

Page 4: Fuels

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Dayton Operating Instructions and Parts Manual

4

Dayton Portable
Oil-Fired Heaters

®

105553

2E510F, 2E511F, 3E218E, and 3E219E

General Safety Information
(Continued)

Figure 5 - Cross Section Operational View

Clean
Heated
Air Out

Air For Fuel
System

Air For Combus-
tion and Heating

Fuel

Fuel
Filter

Air Line
To Burner

Ignition Control
Assembly

Air
Output
Filter

Cool
Air In

Air Intake
Filter

Air Pump

Fan

Motor

Combustion Chamber

Ignitor

Fuel
Tank

Nozzle

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 ignition control assembly provides
power to the ignitor. This ignites the
fuel/air mixture in the combustion
chamber.

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 buildup on spark plug

• the need of nontoxic 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.

• Heaters used in the vicinity of

tarpaulins, canvas, or similar
enclosure materials shall be located
a safe distance from such materials.
The recommended minimum safe
distance is 10 feet. It is further
recommended 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

heater in a level position or fuel
spillage may occur.

• Keep children and animals away

from heater.

• Unplug heater when not in use.

• This heater is equipped with thermo-

stat, 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.

• Warning to New York City Residents

For Use Only At Construction Sites in
accordance with applicable NYC codes
under NYCFD certificate of approval
#4803, #4899, #4908, #4909, or #4934.