Dayton 3VG79A specifications Pump Rotor, Nozzle

Page 8

Dayton Operating Instructions and Parts Manual

3VG79A

Dayton® Portable

Oil-Fired Heater

Maintenance (Continued)

6.Install spark plug and wave spring washer in burner head. Torque 40 to 60 inch-pounds. Then adjust (if necessary) to bring side electrode into the accept- able range (See Figure 15).

Side

Electrode

270° Acceptable Range For Side Electrode

Combustion Chamber

Screw

Air Line Hose

Burner Head

Spark Plug

Wire

Wave Spark

Spring Plug

Washer

Fuel Line Hose

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 6).

17.Replace fan guard and upper shell.

Figure 15 - Acceptable Range For Side Electrode

Figure 16 - Removing Burner Head

PUMP ROTOR

(Procedure if rotor is binding)

7.Attach spark plug wire to spark plug.

8.Replace fan (See page 6).

9.Replace fan guard and upper shell.

NOZZLE

1.Remove upper shell (See page 6).

2.Remove fan (See page 6).

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 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 17).

Nozzle

Face

Nozzle Seal

Nozzle

 

Burner

 

Head

Fuel Line

 

Air Line

Fitting

Fitting

 

Figure 17 - Removing Nozzle

 

1.Remove upper shell (See page 6).

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.

Blade

Pump Plate

Air Intake Filter

Filter End Cover

Insert

Rotor

Air Output Filter

Fan Guard

Figure 18 - Rotor Location

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Contents Unpacking General SpecificationsDescription Dayton Portable Oil-Fired Heater Product IdentificationGeneral Safety Information Model 3VG79ATheory of Operation FuelsOperation AssemblyVentilation Maintenance Pump Pressure AdjustmentUpper Shell Removal FANSpark Plug Fuel FilterFuel Valve Pump Rotor NozzlePreventative Maintenance Schedule STORING, TRANSPORTING, or SHIP- PingFor Replacement Parts, call Replacement Parts List Motor and Pump Assembly Figure Hours a day 365 days a year Replacement Parts List Wiring Diagram Replacement Parts List for Handle and Wheel GroupAccessories Maintenance Kits Troubleshooting Chart See Air Output, Air Intake and LintNot a UPC

3VG79A specifications

The Dayton 3VG79A is a versatile and high-performance variable speed air ventilator that is designed to enhance air quality while providing optimal energy efficiency. Known for its robust build and innovative technology, the 3VG79A is particularly suitable for a wide range of commercial and industrial applications.

One of the standout features of the Dayton 3VG79A is its variable speed motor. This technology allows users to adjust airflow based on specific requirements, ensuring that energy consumption is minimized while maintaining desired ventilation levels. The ability to modify speeds not only contributes to energy savings but also enhances the overall comfort of any environment by providing just the right amount of ventilation when needed.

The Dayton 3VG79A is equipped with a durable construction that includes corrosion-resistant materials, making it suitable for use in a variety of settings where durability is crucial. Whether installed in a warehouse, factory, or commercial building, the ventilator is built to withstand challenging conditions over time.

In terms of performance, the Dayton 3VG79A delivers impressive air-moving ability, with a maximum airflow rate that meets the demands of even the most air-intensive environments. This capability ensures that spaces remain well-ventilated, preventing stale air buildup and promoting a healthier indoor atmosphere.

The 3VG79A also features an integrated control system, allowing for easy monitoring and adjustments. Users can effortlessly switch between automated settings or manual control, providing flexibility and convenience. Advanced safety mechanisms are also in place, including overcurrent protection, to ensure reliable operation.

Another key characteristic of the Dayton 3VG79A is its relatively low noise level. Despite its powerful performance, the commitment to quieter operation allows it to be used in sensitive environments, where excessive noise could be disruptive.

In summary, the Dayton 3VG79A stands out due to its variable speed motor, durable construction, high airflow performance, user-friendly control system, and low noise level. These features make it an excellent choice for businesses seeking an efficient, reliable, and versatile ventilation solution, ultimately improving air quality and energy efficiency for various applications.