Desa KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS owner manual Fuel Filters

Page 13

SERVICE PROCEDURES

Continued

FUEL FILTERS

A. Tank Fuel Filter

1.

Disconnect fuel lines from pump and fuel filter

 

canister (if equipped) with 7/16" wrench (see

 

Figures 17 or Figure 18 on page 13).

2.

Carefully pry fuel filter loose from fuel tank

 

with flat end of screwdriver.

3.

Inspect fuel filter for water or dirt.

4.

Rinse fuel filter and fuel lines with clean

 

kerosene.

5.

Replace fuel filter into fuel tank.

Fuel Pump (Filter

Under Cover)

Fuel

Lines

Fuel

Filter

Figure 17 - Removing Tank Fuel Filter

6.

Connect fuel lines to pump and fuel filter

 

canister (if equipped).

B. For Heaters With Fuel Filter/Canister External To Pump

1.

Unscrew canister bottom from canister top

 

with adjustable pliers.

2.

Remove fuel filter and gasket from canister

 

bottom (see Figure 18).

3.

Inspect canister bottom and fuel filter for water

Fuel Lines

Canister

Top

Gasket

Fuel

Filter

Canister

Bottom

 

droplets or dirt.

4.

Rinse canister bottom in clean kerosene.

5.

Wipe inside of canister bottom dry with clean

 

cloth.

6.

Rinse fuel filter in clean kerosene.

7.

Put clean fuel filter and gasket back in canister

 

bottom.

8.

Screw canister bottom into canister top.

9.

Tighten securely. Check for leaks.

C. For Heaters With Fuel Filter Internal To Pump

1.Remove pump cover to access filter

2.Rinse and wipe inside of pump cover and dry with clean cloth.

3.Rinse fuel filter in clean kerosene or blow compressed air from inside out.

4.Reassemble. Tighten securely. Check for leaks.

Figure 18 - Fuel Pump Filter and Canister

Fuel Filter

Pump Cover

Figure 19 - Fuel Pump and Filter

110098-01F

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Contents Table of Contents Follow all local ordinances and codes when using heater Safety InformationFueling Top 4 FtUnpacking Product IdentificationOperation Fuels Follow all ventilation and safety informationVentilation To Start HeaterTo Stop Heater STORING, Transporting of ShippingTo Restart Heater Unplug extension cord from outletPreventative Maintenance Schedule Observed Problem Possible Cause Remedy TroubleshootingDamaged electronic ignitor Fill with clean fuel Wrong pump pressure Adjust pump pressure see Can be seenTank Wrong fuel Remove fuel see StoringUpper Shell Removal Service ProceduresFAN Blades and AIR Deflectors Spark PlugGauge Remove pressure gauge plug from fuel pump port marked GaugeRemove upper shell see Upper Shell Re- moval, Fuel LinesFuel Filters Models B350D, SB350D and R350A Illustrated Parts BreakdownNTC-4C Parts ListModels B600D, SB600D and R600A NTC-4C Illustrated Parts Breakdown and Part List Burner Head Assembly 350,000 and 600,000 BTU/HRNPF-5C Part List Motor and Pump Assembly 350,000 and 600,000 BTU/HRWiring Diagram SpecificationsOutput Rating Btu/Hr 350,000 600,000 Fuel Technical Service Maintenance KitsAccessory Replacement Parts110098-01F Limited Warranty Warranty and Repair Services

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.