Nozzle, Pump Rotor | Desa REM50C, B50H manual

Nozzle

1.	Remove upper shell (see page 8).
2.	Remove fan (see page 8).
3.	Remove fuel and air line hoses from
	nozzle assembly.
4.	Turn nozzle assembly 1/4 turn to left
	and pull toward motor to remove.
5.	Place plastic hex-body into vise and
	lightly tighten.
6.	Carefully remove nozzle from the
	nozzle adapter using 5/8" socket
	wrench.
7.	Blow compressed air through face of
	nozzle. This will free any dirt in

Combustion

Chamber

Nozzle	Burner	Nozzle
	Strap	Assembly
Assembly

	nozzle area.
8.	Inspect nozzle seal for damage.
9.	Replace nozzle into nozzle adapter

Air Line Hose

Fuel Line Hose

until nozzle seats. Tighten 1/3 turn

more using 5/8" socket wrench (40-

45 inch-pounds).

10. Attach nozzle assembly to burner

Figure 9 - Removing Air and Fuel Line Figure 10 - Removing Nozzle Assembly Hoses

strap.

11. Attach fuel and airline hoses to

nozzle assembly.

12. Replace fan (see page 8).

13. Replace fan guard and upper shell.

Pump Rotor

(Procedure if rotor is binding)

1.Remove upper shell (see page 8).

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 13).

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

Nozzle Face

Nozzle

Insert

50 ROTOR

Nozzle

Seal

Nozzle

Adapter

Air Line	Fuel Line
Air Line	Fitting
Fitting

Figure 11 - Nozzle and Nozzle Adapter

Blade	Pump
	Pump
	Plate	Air Intake
		Filter

Filter End

Cover

Fan Guard

Rotor

Air Output

PFA/P 056

Filter

Continued

Figure 12 - Rotor Location

102553

B50H, REM50C specifications

Desa B50H and REM50C are innovative solutions designed for advanced energy management and efficient operation in various applications. Both models embody a blend of cutting-edge technology and user-centric design, making them ideal for modern energy needs.

The Desa B50H, known for its robust performance, offers a high capacity and efficient energy output. This model is equipped with a powerful engine that ensures reliable operation while keeping fuel consumption at bay. The B50H features advanced thermal management systems that optimize engine temperature, thus extending the lifespan of the unit. Its user-friendly interface allows operators to monitor performance metrics seamlessly, ensuring effortless management of energy resources.

One of the key characteristics of the Desa B50H is its adaptability to different environmental conditions. Whether used in urban settings or remote locations, this model delivers stable performance, highlighting its versatility. Additionally, it incorporates noise reduction technologies, making it suitable for use in residential areas without disturbing the peace. The design prioritizes sustainability, integrating features that minimize emissions and promote eco-friendly usage.

On the other hand, the REM50C stands out with its exceptional connectivity options and smart technology integration. It is built with a focus on smart grid compatibility, allowing seamless communication with other energy systems. This capability enhances its efficiency, enabling real-time data exchange about energy consumption and demand. The REM50C also supports remote monitoring and control applications, allowing users to manage energy use from anywhere.

The REM50C incorporates advanced safety features, including overload protection and automated shutdown mechanisms, ensuring safe operation under various load conditions. Its compact design makes it easy to install, even in space-constrained environments. The model is engineered for durability, constructed with high-quality materials that withstand harsh conditions without compromising performance.

In summary, both the Desa B50H and REM50C represent significant advancements in energy management technology. The B50H is characterized by its robust performance and fuel efficiency, while the REM50C excels in smart technology integration and connectivity. Together, they offer versatile solutions suitable for a range of applications, from residential to industrial, catering to the evolving demands of energy management in today's world.