SERVICE PROCEDURES

Continued

Combustion

Chamber

Nozzle

 

Adapter

 

Bracket

Nozzle/

 

Photocell

Adapter

Assembly

Bracket

 

Air Line

Fuel Line Hose

Hose

 

Figure 23 - Removing Air and Fuel Line Hoses (40/50/55/60/70 Models Only)

5.Place plastic hex-body into vise and lightly tighten.

6.Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench (see Figure 26).

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

8.Inspect nozzle sleeve for damage.

9.Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench 4.5 to 5.1 N-m (40 to 45 in-lbs). See Figure 26.

10.Attach nozzle assembly to burner strap (see Figure 25).

11.Attach fuel and airline hoses to nozzle assem- bly. See Fuel and Airline Replacement and Proper Routing, page 14.

12.Replace fan (see Fan, page 9).

13.Replace fan guard and upper shell (see Upper Shell Removal, page 9).

Combustion

Chamber

Nozzle

Adapter

Bracket

Air Line

Hose

Fuel

Line

Hose

Nozzle/

Adapter

Assembly

Photocell

Bracket

Combustion

Chamber Nozzle/

Adapter

Assembly

Figure 25 - Removing Nozzle/Adapter

Assembly

Figure 24 - Removing Air and Fuel Line Hoses (110/115/155/165 Models Only)

NOZZLE ASSEMBLY

(For 40/50/55/60/70/110/115/155/165 Models Only)

1.Remove upper shell (see Upper Shell Re- moval, page 9).

2.Remove fan (see Fan, page 9).

3.Remove fuel and air line hoses from nozzle assembly (see Figure 23 or 24).

4.Turn nozzle assembly 1/4 turn to left and pull toward motor to remove (see Figure 25).

Nozzle Face

Nozzle Sleeve

Nozzle

Nozzle Adapter

Air Line

Fitting

Fuel Line Fitting

Figure 26 - Nozzle and Nozzle Adapter

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Image 12
Desa BTU/HR owner manual Nozzle Assembly, Place plastic hex-body into vise and lightly tighten

BTU/HR specifications

Desa BTU/HR is an innovative energy solution that emphasizes efficiency and sustainability in thermal energy generation. Designed with the modern consumer in mind, the Desa BTU/HR platform integrates advanced technologies to optimize heating systems for both residential and commercial applications.

At its core, Desa BTU/HR operates on the principle of maximizing thermal energy while minimizing waste. This is achieved through state-of-the-art heat exchangers and combustion technologies that ensure a higher yield of usable heat per unit of fuel consumed. By utilizing a variety of inputs, including biomass, natural gas, and renewable sources, Desa BTU/HR caters to a range of energy requirements, making it versatile for diverse environments.

One distinguishing feature of the Desa BTU/HR system is its intelligent control mechanism. Equipped with smart sensors and an integrated software platform, the system continuously monitors performance and adjusts operations in real-time. This proactive management contributes to enhanced efficiency, reducing energy consumption and operational costs. Furthermore, the system allows for remote access and monitoring, enabling users to make informed decisions about their energy usage without being on-site.

Another key characteristic of the Desa BTU/HR is its modular design. This means that the system can be scaled to meet changing energy requirements without major overhauls or replacements. Businesses can start with a smaller unit and expand as needed, which is not only cost-effective but also environmentally responsible.

Desa BTU/HR prioritizes sustainability in its operations. By integrating renewable energy sources and reducing greenhouse gas emissions, the platform adheres to international standards for environmentally friendly technologies. This focus on eco-friendly practices aligns with the growing global demand for sustainable energy solutions.

In conclusion, Desa BTU/HR sets a new standard in thermal energy generation through its efficient, intelligent, and sustainable design. With features that promote optimal energy use and a commitment to reducing environmental impact, the system serves as a robust solution for heat generation in today's energy-hungry world. As the landscape of energy production continues to evolve, Desa BTU/HR stands out as a forward-thinking choice for future energy needs.