Desa KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS Safety Information, Fueling, Top 4 Ft

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SAFETY INFORMATION

IMPORTANT: Read this owner’s manual carefully and completely beforetryingtoassemble,operate or service this heater. Improper use of this heater can cause seri- ousinjuryordeathfromburns,fire, explosion, electrical shock and carbon monoxide poisoning.

WARNING: This product con- tainsand/orgenerateschemicals known to the State of California to cause cancer or birth defects or other reproductive harm.

DANGER: Carbon monoxide poisoning may lead to death!

Carbon Monoxide Poisoning: 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. Some people are more affected by carbon monoxide than others. These include pregnant women, persons with heart or lung disease or anemia, those under the influence of alcohol and those at high altitudes.

Make certain you read and understand all warn- ings. Keep this manual for reference. It is your guide to safe and proper operation of this heater.

1.Use only kerosene, #1#2 diesel/fuel oil, JET A or JP-8 fuels to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol or other highly flammable fuels.

2.Fueling

a)Personnel involved with fueling shall be qualified and thoroughly familiar with the manufacturerʼs instructions and applicable federal, state and local regulations regarding the safe fueling of heating units.

b)Only the type of fuel specified on the heaterʼs 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 dayʼs 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.

3.Never use heater where gasoline, paint thinner or other highly flammable vapors are present.

4.Follow all local ordinances and codes when using heater.

5.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.

6.Use only in well vented areas. Before using heater, provide at least a three-square-foot opening of fresh, outside air for each 100,000 Btu/Hr of rating.

7.Use only in places free of flammable vapors or high dust content.

8.Use only with the electrical voltage and fre- quency specified on model plate.

9.Heater must be grounded. Use only a properly grounded three-wire extension cord. Plug into grounded outlet only.

10.Minimum heater clearances from combustibles:

Outlet: 8 Ft.

Sides: 4 Ft.

Top: 4 Ft.

Rear: 4 Ft.

11.Locate heater on a stable and level surface while hot or running or a fire may occur.

12.When moving or storing heater, keep heater in a level position or fuel spillage may occur.

13.Keep children and animals away from heater.

14.Never start heater when combustion chamber is hot or if fuel has accumulated in combustion chamber.

15.Unplug heater when not in use.

16.This heater has a built-in thermostat. Plugged- in heater may start at anytime.

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www.desatech.com

110098-01F

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Contents Table of Contents Fueling Safety InformationFollow all local ordinances and codes when using heater Top 4 FtOperation Product IdentificationUnpacking Ventilation Follow all ventilation and safety informationFuels To Start HeaterTo Restart Heater STORING, Transporting of ShippingTo Stop Heater Unplug extension cord from outletPreventative Maintenance Schedule Troubleshooting Observed Problem Possible Cause RemedyDamaged electronic ignitor Tank Wrong pump pressure Adjust pump pressure see Can be seenFill with clean fuel Wrong fuel Remove fuel see StoringFAN Blades and AIR Deflectors Service ProceduresUpper Shell Removal Spark PlugRemove pressure gauge plug from fuel pump port marked Gauge GaugeFuel Lines Remove upper shell see Upper Shell Re- moval,Fuel Filters Illustrated Parts Breakdown Models B350D, SB350D and R350AParts List NTC-4CModels B600D, SB600D and R600A NTC-4C Burner Head Assembly 350,000 and 600,000 BTU/HR Illustrated Parts Breakdown and Part ListNPF-5C Motor and Pump Assembly 350,000 and 600,000 BTU/HR Part ListOutput Rating Btu/Hr 350,000 600,000 Fuel SpecificationsWiring Diagram Accessory Maintenance KitsTechnical Service Replacement Parts110098-01F Warranty and Repair Services Limited Warranty

KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS specifications

Desa Kerosene High Pressure Portable Forced Air Heaters are engineered to deliver efficient and effective heating solutions for a variety of applications. These heaters stand out for their portability, high heating capacity, and adaptability to different environments, making them ideal for construction sites, warehouses, livestock facilities, and other outdoor settings.

One of the standout features of Desa heaters is their high-pressure design. This technology allows for rapid heating by forcing hot air into the surrounding area at a higher velocity compared to traditional heaters. This means that larger spaces can be heated more quickly and efficiently. With adjustable outlets, users can direct heat where it is needed most, further optimizing energy use and comfort.

These heaters utilize high-quality kerosene fuel, which offers a robust heating output while maintaining a clean burn. Kerosene is widely available and often more cost-effective than other heating fuels. The heaters are designed to efficiently burn kerosene, ensuring minimal emissions and environmental impact. This makes them suitable for both indoor and outdoor use when proper ventilation is provided.

Safety is a primary focus in the design of Desa high-pressure heaters. They are equipped with multiple safety features, including automatic shut-off mechanisms, which activate in the event of overheating or abnormal operation conditions. Additionally, robust construction ensures durability, allowing these heaters to withstand tough working conditions while providing reliable performance over time.

Ease of operation is another key characteristic of Desa heaters. Many models come with user-friendly controls that allow for straightforward adjustments of temperature settings and fan speeds. Portability is enhanced through built-in handles and lightweight designs, allowing users to transport the heaters with ease.

In conclusion, Desa Kerosene High Pressure Portable Forced Air Heaters offer effective heating solutions that combine high performance, safety, and convenience. With their advanced features, durability, and efficiency, they stand as a reliable choice for anyone needing substantial heat output in challenging environments. Whether for commercial, industrial, or agricultural use, these heaters provide an essential service by delivering warmth whenever and wherever it is most required.
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