Desa 000 55, 35, 110, 000 BTU/Hr ARL, 000 50, 000 70, 150, 100 owner manual Pump Rotor, Air Output

Page 13

Nozzle

(70/100/110/150,000 BTU/Hr Models)

1.Remove upper shell (see page 10).

2.Remove fan (see page 10).

3.Remove fuel and air line hoses from burner head.

4.Remove spark plug wire from spark plug.

5.Remove spark plug from burner head using 13/16" open-end wrench.

6.Remove three (3) screws using 5/16" nut-driver and remove burner head from combustion chamber.

7.Place burner head into vise and lightly tighten.

8.Carefully remove nozzle from burner head using 5/8" socket wrench (see Figure 26).

9.Blow compressed air through face of nozzle. This will free any dirt in nozzle area.

10.Inspect nozzle seal for damage.

11.Replace nozzle into burner head and tighten firmly (80-110 inch-pounds).

12.Attach burner head to combustion chamber.

13.Install spark plug in burner head.

14.Attach spark plug wire to spark plug.

15.Attach fuel and airline hoses to burner head.

16.Replace fan (see page 10).

17.Replace fan guard and upper shell.

Pump Rotor

(Procedure if rotor is binding)

1.Remove upper shell (see page 10).

2.Remove filter end cover screws using 5/16" nut-driver.

3.Remove filter end cover and air filters.

4.Remove pump plate screws using 5/16" nut-driver.

5.Remove pump plate.

6.Remove rotor, insert, and blades.

7.Check for debris in pump. If debris is found, blow out with compressed air.

8.Install insert and rotor.

9.Check gap on rotor. Adjust to

.003"/.004" if needed (see Figure 29).

Note: Rotate rotor one full turn to insure the gap is .003"/.004" at tightest position. Adjust if needed.

Continued

Combustion

 

Spark Plug

Chamber

Burner Head

Wire

Screw

Spark

Plug

Air Line Hose

Fuel Line Hose

 

Figure 25 - Removing Burner Head, 70/100/110/150,000 BTU/Hr Models

Nozzle

Nozzle

 

Seal

Face

 

 

 

 

Nozzle

 

 

Burner

Fuel Line

 

Head

 

Fitting

 

 

 

 

Air Line

 

 

Fitting

Figure 26 - Removing Nozzle, 70/100/110/150,000 BTU/Hr Models

Blade

Pump

Air Intake

Filter

Plate

Filter End

 

 

Cover

Fan Guard

Insert Rotor

50 ROTOR

Air Output

PFA/P 056

Filter

Figure 27 - Rotor Location, 35/50/55/70,000 BTU/Hr Models

Blade Pump

Plate

Air Intake

Filter

 

 

Filter End

 

Cover

 

Fan Guard

Insert

 

100 ROTOR-DomesticRotorPFA/P 059A

Air Output

Filter

Figure 28 - Rotor Location, 100/110/150,000 BTU/Hr Models

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Contents Portable Forced AIR Heaters Contents Safety Information Product Identification Tools Needed Unpacking AssemblyFuels TheoryTo Start Heater Ventilation OperationTo Stop Heater Operation Storage Preventative Maintenance ScheduleTo Restart Heater Possible Cause TROUBLE- ShootingUpper Shell Removal Service ProceduresFan Air Output, Air Intake, and Lint FiltersFuel Filter Pump Pressure AdjustmentSpark Plug Spark Plug Rotation, 35/50/55,000 BTU/Hr Models Only NozzleAir Output Pump RotorSpecifications Wiring Diagrams Maintenance Kits Limited Warranty Warranty and Repair Service

100, 150, 000 70, 000, 000 55 specifications

Desa 000 55,000 BTU/Hr ARL,000,100,000 70 is a high-performance heating solution that caters to both residential and commercial needs. This powerful heating unit combines efficiency, reliability, and innovative technology to ensure superior warmth during cold weather. With an output of 55,000 BTU per hour, it effectively warms up large areas, making it an ideal choice for workshops, garages, and any expansive living spaces.

One of the main features of the Desa 000 is its ability to operate with variable fuel options. This flexibility allows users to choose between propane and natural gas, providing convenience and adaptability to various settings and preferences. The unit is designed with user-friendly controls, making it easy to set and adjust the desired temperature, which enhances its usability for individuals who may not be familiar with complex heating systems.

Incorporating advanced burner technologies, the Desa 000 boasts efficient combustion, translating to reduced fuel consumption and lower energy costs. Its innovative design minimizes heat loss, ensuring that warmth is distributed evenly throughout the space. Additionally, this unit is equipped with safety features such as an automatic shut-off valve that activates in the case of a malfunction or irregular operation, providing peace of mind for users.

Another remarkable characteristic of the Desa 000 is its portability. The unit is designed with mobility in mind, featuring durable wheels that allow for easy relocation while in use. This is particularly advantageous for those who require heating in multiple spaces or need a temporary heating solution for events or construction sites.

Furthermore, the Desa 000 is manufactured with high-quality materials, ensuring longevity and reliability. Its robust construction protects against wear and tear, making it suitable for heavy-duty applications. In terms of maintenance, the unit is designed for simplicity, allowing users to perform basic upkeep without the need for professional assistance.

With its combination of performance, efficiency, and user-friendliness, the Desa 000 55,000 BTU/Hr ARL,000,100,000 70 stands out as a top choice for efficient heating solutions. Whether for residential or commercial use, this heating unit delivers a dependable and effective heating experience, ensuring comfort in any environment.
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