Operation, Stopping the Heater, Safety Devices

Operation

Before any attempt of starting the heater is made, check that your electrical supply conforms to the data on the model plate.

Control Board

O N

1RESET BUTTON WITH CONTROL LAMP

2CONTROL LAMP

3MAIN SWITCH

4ROOM THERMOSTAT PLUG

5POWER CORD

Gap of Electrodes

Models	X	Y	Z

4000 DF	0.157 in	0.098 in	0.157 in

6000 DF	0.157 in	0.098 in	0.157 in

Clearances

The following minimum safety clearances from materials or objects in the surroundings of the heater must be ensured:

Sides	2.5 ft.	Air Inlet	2.5 ft.
Top	6 ft.	Air outlet	12 ft.

•Floors and ceilings must be made of fireproof materials in the room where the heater is operated.

•The air inlet and outlet must never be blocked for any reason.

•Install the heater on a flat, level floor in a steady position.

•It is forbidden to connect direct-fired heaters to air ducts.

Warning

•DO NOT USE GASOLINE, NAPHTHA OR VOLATILE FUELS.

•STOP HEATER BEFORE ADDING FUELS.

•ALWAYS FILL OUTDOORS AWAY FROM OPEN FLAME

•DO NOT USE EXTERNAL FUEL SOURCE.

•DO NOT OPERATE HEATER WHERE FLAMMABLE LIQUIDS

OR VAPORS MAY BE PRESENT.

•DO NOT START HEATER WHEN CHAMBER IS HOT

•DO NOT START HEATER WHEN EXCESS FUEL HAS ACCUMU-

LATED IN THE CHAMBER.

•DO NOT PLACE COOKING UTENSILS ON TOP OF THE

HEATER.

•PLUG ELECTRICAL CORD INTO A PROPERLY GROUNDED THREE-PRONG RECEPTACLE.

The generator can only work automatically when a control device, such as for example a thermostat or a timer, is connected to the generator. Connection to the generator is made by removing the socket cover(4) and inserting the thermostat plug.

To start the machine you must:

•If connected to the thermostat, turn the switch to (ON + ); •If not connected to the thermostat, turn the switch to (ON).

When unit is started for the first time or is started after the oil tank has been totally emptied, the flow of oil to the burner may be impaired by air in the circuit. In this case the control box will cut out the heater and it might be necessary to renew the starting procedure once or twice by depressing the reset button (1).

Should the heater not start, check that oil tank is full and depress reset button (1).

Should the heater still not work, please refer to chapter

“OBSERVED FAULTS, CAUSES AND REMEDIES”.

Stopping the Heater

Set main switch (3) on “0” position or turn thermostat or other control device on lowest setting.

The flame goes out and the fan continues to work for approx. 90sec. cooling the combustion chamber.

Safety Devices

The unit is fitted with an electronic flame control box. In case of malfunction this box will cut in and stop the heater, at the same time the pilot lamp in the control box reset button (1) will light up.

Heaters are also equipped with an overheat thermostat safety cutout which will stop the heater in case of overheating. This thermostat will reset automatically but you will have to depress button (1) on control box before being able to restart the heater.

Transport

Warning

•Before making any attempt to restart heater find and elimi- nate reason of overheating.

Before heater is moved it must be stopped and unplugged. Before moving the heater wait till it has totally cooled off and make sure oil tank cap is securely fixed.

ENERCO GROUP, INC. Direct Fired Portable Heater

Operating Instructions and Owner’s Manual

4000DF, 6000DF specifications

The Enerco 4000DF and 6000DF are cutting-edge portable heaters designed for versatility, efficiency, and performance, particularly in construction, outdoor, and industrial settings. These units offer robust heating capabilities, making them ideal for jobs that require reliable warmth in challenging environments.

One of the main features of the Enerco 4000DF and 6000DF is their high-output heating capacity. The 4000DF can generate up to 4,000 BTUs, while the 6000DF delivers an impressive 6,000 BTUs. This makes both models suitable for a variety of applications, from heating small workshops to larger construction sites. Their ability to produce substantial heat quickly ensures that work can continue smoothly even in cold weather.

Both models are built with safety in mind, featuring an automatic shut-off system that activates if the unit tips over or overheats. This important safety feature helps to prevent accidents and ensures peace of mind for users working in dynamic environments. Additionally, the heaters are designed to operate quietly, minimizing noise distraction while maintaining a comfortable atmosphere.

The Enerco 4000DF and 6000DF utilize advanced heating technologies that enhance their performance. These forced air heaters incorporate a powerful fan system that efficiently circulates hot air throughout the space. This feature not only increases heating efficiency but also ensures that the warmth reaches every corner, creating a consistent and comfortable environment.

Portability is another significant characteristic of these models. They are equipped with durable wheels and a sturdy handle, allowing for easy maneuverability from one location to another. This mobility is crucial for professionals who require flexibility in their heating solutions. The compact design means they can fit in tight spaces, making them practical for various settings.

In terms of fuel efficiency, both models operate on propane, providing an economical and effective heating solution. The propane system ensures that fuel is consumed optimally, allowing users to enjoy extended operating times without the need for frequent refills.

In summary, the Enerco 4000DF and 6000DF stand out as reliable heating units with their high output, safety features, advanced heating technology, portability, and fuel efficiency. These heaters are designed for professionals who need a dependable source of heat in demanding conditions, making them an excellent choice for anyone looking to maintain productivity in colder environments.