Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
®
2E510D, 2E511D, 3E218D, and 3E219C
Dayton Portable
Oil-Fired Heaters
Description
The Dayton models 2E510D, 2E511D, 3E218D, and 3E219C heaters are 30,000 to
150,000 Btu/Hr heaters. These heaters use Kerosene #1 fuel oil for combustion
and electricity to run the motor. They are primarily intended for indoor and
outdoor temporary heating of buildings under construction, alteration, or repair.
They may be used in agricultural, industrial, and commercial environments.
Unpacking
1.Remove all packing items supplied
with heater for shipment.
2.Remove all items from carton.
3.Check heater for any shipping
damage. If heater is damaged,
promptly inform dealer where you
bought heater.
Figure 1 – Models 2E510D and 2E511DFigure 2 – Models 3E218D and 3E219C
Make certain you read and understand
all warnings. Keep these instructions for
reference. They are your guide to safe
and proper operation of this heater.
Safety information appears throughout
these instructions. Pay close attention to
them. Below are definitions for the safety
information listed throughout this manual.
Under this heading,
installation, operating and maintenance procedures or
practices will be found that, if not
carefully followed, WILL result in IMMEDIATE serious personal injur y or death.
Under this head-
ing, installation,
operating, and maintenance procedures or practices will be found that, if
not carefully followed, COULD result in
severe personal injury or death.
Under this heading,
installation, operating, and maintenance procedures or
practices will be found that, if not carefully
followed, COULD result in minor personal
injury, product or property damage.
IMPORT ANT : Every possible circumstance
that might involve a hazard cannot be
anticipated. The warnings in this manual
and on tags or decals affixed to the unit
are therefore not all-inclusive. If a
procedure, work method, or operating
technique not specifically recommended
by Dayton is used, you must make sure it
is safe for you and others. You should
also ensure that equipment will not be
damaged or made unsafe by the operating or maintenance method you choose.
Carbon monoxide
poisoning may lead
to death! Carbon monoxide poisoning:
Some people are more affected by
carbon monoxide than others. Early
signs of carbon monoxide poisoning
resemble the flu, with headaches,
dizziness, and/or nausea. If you have
these signs, the heater may not be
working properly. Get fresh air at
once! Have heater serviced.
Improper use of
this heater can
cause serious injury or death from
burns, fire, explosion, electrical shock,
and carbon monoxide poisoning.
Make certain you read and understand
all warnings. Keep these instructions
for reference. They are your guide to
safe and proper operation of this
heater.
• Use only kero-
sene or No. 1 fuel
oil to avoid risk of fire or explosion.
Never use gasoline, naphtha, paint
thinners, alcohol, or other highly
flammable fuels.
• Fueling
a) Personnel involved with fueling
shall be qualified and thoroughly
familiar with the manufacturer's
instructions and applicable federal,
state, and local regulations regarding the safe fueling of heating units.
b) Only the type of fuel specified on
the heater's data plate shall be used.
c) All flame, including the pilot
light, if any, shall be extinguished
and the heater allowed to cool, prior
to fueling.
d) During fueling, all fuel lines and
fuel-line connections shall be
inspected for leaks. Any leaks shall
be repaired prior to returning the
heater to service.
e) At no time shall more than one
day's supply of heater fuel be stored
inside a building in the vicinity of
the heater. Bulk fuel storage shall be
outside the structure.
f) All fuel storage shall be located a
minimum of 25 feet from heaters,
torches, welding equipment, and
similar sources of ignition (exception: the fuel reservoir integral with
the heater unit).
g) Whenever possible, fuel storage
shall be confined to areas where
floor penetrations do not permit fuel
to drip onto or be ignited by a fire at
lower elevation.
h) Fuel storage shall be in accordance with the federal, state, or
local authority having jurisdiction.
• Never use heater where gasoline,
paint thinner, or other highly
flammable vapors are present.
• Follow all local ordinances and codes
when using heater.
• Use only in well-vented areas. Provide
at least three square feet of fresh,
outside air for each 100,000 BTU/Hr of
rating. This heater produces carbon
monoxide, which is listed by the
State of California as a reproductive
toxin under Proposition 65.
• Use only in places free of flammable
vapors or high dust content.
• Use only with the electrical voltage
and frequency specified on model
plate.
• Use only a three-prong, grounded
extension cord.
101421
®
3
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 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.
• When used with thermostat, heater
may start anytime.
• Never use heater in living or sleeping areas.
• Never block air inlet (rear) or air
outlet (front) of heater.
• Never move, handle, refuel, or
service a hot, operating, or pluggedin heater.
• Never attach duct work to front or
rear of heater.
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.
Combustion
Chamber
Clean
Heated
Air Out
Fuel
Tank
Nozzle
Air For Fuel
System
FUELS
Use only kerosene
avoid risk of fire or explosion. Never
use gasoline, naphtha, paint thinners,
alcohol, or other highly flammable
fuels.
or No. 1 fuel oil to
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 ONL Y
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. For eign matter may also
require you to clean fuel system often.
Spark
Burner
Plug
Head
Fuel
Filter
Air For Combustion and Heating
Motor
Air Line
To Burner
Fan
Air Pump
Air Intake
Filter
Electronic
Ignitor
Fuel
Cool
Air In
Air
Output
Filter
Figure 5 - Cross Section Operational View
4
101421
Dayton Operating Instructions and Parts Manual
Models 2E510D, 2E511D, 3E218D, and 3E219C
General Safety Information
(Continued)
ASSEMBLY
(For Models 3E218D and 3E219C Only)
These models are furnished with
wheels and handles. Wheels, handles,
and the mounting hardware are found
in the shipping carton.
TOOLS NEEDED
• Medium Phillips Screwdriver
• 3/8" Open or Adjustable Wrench
• Hammer
1.Slide axle through wheel support
frame. Install wheels on axle.
Front Handle
Rear Handle
Screw
Hot Air
Outlet
Fuel
Tank
Flange
Wheel Support
Frame
Nut
Extended
Axle
Cap Nut
Figure 6 - Wheel and Handle Assembly,
Models 3E218D and 3E219C Only
101421
Wheel
Hub
IMPORTANT: When installing wheels,
point extended hub of wheels toward
wheel support frame (see Figure 6).
2. Place cap nuts on axle ends. Gently
tap with hammer to secure.
3. Place heater on wheel support
frame. Make sure air inlet end (rear)
of heater is over wheels. Line up
holes on fuel tank flange with holes
on wheel support frame.
4. Place front handle and rear handle on
top of fuel tank flange. Insert screws
through handles, fuel tank flange,
and wheel support frame. Attach nut
finger tight after inserting each screw.
5. After inserting all screws, tighten
nuts firmly.
VENTILATION
Follow the mini-
mum fresh, outside
air ventilation requirements. If proper
fresh, outside air ventilation is not
provided, carbon monoxide poisoning
can occur. Provide proper fresh,
Air
outside air ventilation before running
Inlet
heater.
Provide a fresh air opening of at least
three square feet for each 100,000
Btu/Hr rating. Provide extra fresh air if
more heaters are being used.
Example: A 150,000 Btu/Hr heater
requires one of the following:
• a two-car garage door raised six
inches
• a single-car garage door raised
nine inches
• two, thirty-inch windows raised
twelve inches
Operation
Review and
understand the
warnings in the Safety Information
Section. They are needed to safely
operate this heater. Follow all local
codes when using this heater.
TO START HEATER
1.Follow all ventilation and safety
information.
2.Fill fuel tank with kerosene or No. 1
fuel oil.
3.Attach fuel cap.
4.Plug power cord of heater into
three-prong, grounded extension
cord. Extension cord must be at least
six feet long.
EXTENSION CORD WIRE SIZE
REQUIREMENTS
• 6 to 10 feet long, use 18 AWG
rated cord.
• 11 to 100 feet long, use 16 AWG
rated cord.
• 101 to 200 feet long, use 14 AWG
rated cord.
Flame-out Control
Reset Button
Figure 7 - Flame-out Control Reset
Button, Models 2E510D and 2E511D
®
5
Dayton Operating Instructions and Parts Manual
®
Dayton Portable
Oil-Fired Heaters
Operation (Continued)
Flame-out
Control Reset
Button
Figure 8 - Flame-out Control Reset
Button, Models 3E218D and 3E219C
5. Plug extension cord into standard 120
volt/60 hertz, three-hole, grounded
outlet. Heater will start when
extension cord is plugged into outlet.
If not, push in flame-out control reset
button (see Figures 7 and 8).
TO STOP HEATER
1.Unplug extension cord from outlet.
TO RESTART HEATER
1. Wait 2 minutes after stopping heater .
2.Repeat steps under To Start Heater.
UPPER SHELL REMOVAL
1.Remove screws along each side of
heater using 5/16" nut-driver. These
screws attach upper and lower shells
together (see Figures 9 and 10).
2.Lift upper shell off.
3.Remove fan guard.
Upper Shell
Fan Guard
Figure 9 - Upper Shell Removal, Models
2E510D and 2E511D
Upper
Shell
1.Remove upper shell.
2. Use 1/8" Allen wrench to loosen
setscrew which holds fan to motor
shaft.
3.Slip fan off motor shaft.
4.Clean fan using a soft cloth moistened with kerosene or solvent.
5.Dry fan thoroughly.
6.(Models 2E510D, 2E511D, and
3E218D) Replace fan on motor shaft.
Place fan hub flush with end of
motor shaft (see Figure 11).
(Model 3E219C) Replace fan on
motor shaft. Make sure set screw is
touching back of flat surface on
motor shaft (see Figure 12, page 7).
7. Place setscrew on flat of shaft. Tighten
setscrew firmly (40-50 inch-pounds).
8.Replace fan guard and upper shell.
Fan
Motor
Setscrew
NOTE: For automatic operation, use
Model 2E535 or Model 2E817 thermostat (see Accessories, page 20).
Maintenance
Never service
heater while it is
plugged in, operating, or hot. Severe
burns and electrical shock can occur.
Fan
Guard
Figure 10 - Upper Shell Removal,
Models 3E218D and 3E219C
FAN
IMPORTANT: Remove fan from motor
shaft before removing motor from
heater. The weight of the motor resting
on the fan could damage the fan pitch.
6
Flush
Motor
Shaft
Figure 11 - Fan Cross Section, Models
2E510D, 2E511D, and 3E218D
101421
Dayton Operating Instructions and Parts Manual
PRESSURE ADJUST
P
Models 2E510D, 2E511D, 3E218D, and 3E219C
Maintenance (Continued)
Motor
Fan
Setscrew
Figure 12 - Fan Cross Section, Model
3E219C
AIR OUTPUT, AIR INTAKE, AND LINT
FILTERS
1. Remove upper shell (see Figure 10).
2.Remove filter end cover screws using
5/16" nut-driver.
3.Remove filter end cover.
4.Replace air output and lint filters.
5.Wash and dry with soap and water
or replace air intake filter.
6.Replace filter end cover.
7.Replace fan guard and upper shell.
IMPORTANT: Do not oil filters.
Air Intake Filter
Lint Filter
Air Output Filter
Figure 13 - Air Output, Air Intake, and
Lint Filters, Models 2E510D and 2E511D
101421
Motor
Shaft
Filter End Cover
Fan Guard
Air Intake Filter
Filter End Cover
Lint
Filter
Air Output
Filter
Figure 14 - Air Output, Air Intake, and
Lint Filters, Models 3E218D and 3E219C
Fan Guard
PUMP PRESSURE ADJUSTMENT
1.Remove pressure gauge plug from
filter end cover (see Figure 15).
2.Install accessory pressure gauge (part
number HA1180) (see Figure 16).
3.Start heater (see Operation, page 5).
Allow motor to reach full speed.
4.Adjust pressure. Turn relief valve to
right to increase pressure. Turn relief
valve to left to decrease pressure.
See specification chart below for
correct pressure for each model.