SERVICE PROCEDURES

Continued

6.Replace filter end cover.

7.Replace fan guard and upper shell. IMPORTANT: Do not oil filters.

Air Intake Filter

Filter End

Cover

Lint Filter

Air Output Filter

Figure 15 - Air Output, Air Intake, and Lint Filters, 110/115/155/165/200 Models Only

PUMP PRESSURE ADJUSTMENT

1.Remove pressure gauge plug from filter end cover (see Figure 16).

2.Install accessory pressure gauge (part num- ber HA1180).

3.Start heater (see Operation, page 5). Allow motor to reach full speed.

4.Adjust pressure. Turn relief valve to right to increase pressure. Turn relief valve to left to decrease pressure. See specifications correct pressure for each model (see Figure 17).

5.Remove pressure gauge. Replace pressure gauge plug in filter end cover.

FUEL FILTER

1.Remove side cover screws using 5/16" nut- driver.

2.Remove side cover.

3.Pull upper fuel line off fuel filter neck (see Figure 18 or 19).

4.Carefully pry bushing, fuel filter, and lower fuel line (110/115/155/165/200 Models only) out of fuel tank (see Figure 19).

5.Wash fuel filter with clean fuel and replace in tank.

6.Attach upper fuel line to fuel filter neck.

7.Replace side cover.

Fuel Filter and

Upper Fuel Line

Bushing

Side Cover

Figure 18 - Fuel Filter Removal,

40/50/55/60/70 Models

Fuel Filter, Bushing,

and Lower Fuel Line

Pressure

Gauge

Plug

Relief Valve

Side

Cover

Figure 16 - Pressure Gauge Plug

Removal (40/55/60/70 Models Shown)

 

Pump

 

Model

Pressure

 

40

3.0 PSI

Pressure

50

3.4 PSI

Gauge

55

3.4 PSI

60

3.4 PSI

 

70

4.7 PSI

 

110

5.1 PSI

 

115

5.1 PSI

 

1555.2 PSI

1655.6 PSI

2006.2 PSI

Figure 17 - Adjusting Pump Pressure

(40/50/55/60/70 Models Shown)

Upper Fuel Line

Figure 19 - Fuel Filter Removal,

110/115/155/165/200 Models

10

www.desatech.com

113282-01C

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Image 10
Desa BTU/HR owner manual Pump Pressure Adjustment, Fuel Filter, Replace filter end cover

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.