SERVICE PROCEDURES

Continued

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 15 or 16).

4.Carefully pry bushing, fuel filter, and lower fuel line (115T/165T models only) out of fuel tank (see Figure 16).

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

Side

Cover

Upper Fuel Line

Figure 15 - Fuel Filter Removal,

40/55T/70T Models

Fuel Filter, Bushing,

and Lower Fuel Line

Side

Cover

Upper Fuel Line

Figure 16 - Fuel Filter Removal,

115T/165T Models

IGNITOR

1.Remove upper shell and fan guard (See Upper Shell Removal, page 9).

2.Remove fan (see page 9).

3.Remove 4 side cover screws with a 5/16" nut driver. Remove side cover (see Figures 15 and 16).

4.Disconnect ignitor wires (yellow) from igni- tion control assembly (see Figure 17). Pull the ignitor wires up through the hole in the lower shell.

5.Disconnect fuel line hose and air line hose. Remove photocell from photocell bracket (see Figure 17).

6.Remove combustion chamber. Stand com- bustion chamber on end with nozzle adapter bracket on top (see Figure 18).

 

Nozzle

Combustion

Adapter

Bracket

Chamber

 

Air Line

Ignitor

 

Hose

Ignitor Wire

 

Fuel Line

(Yellow)

Hose

 

Photocell

 

Bracket

 

 

Ignition

Photocell

Control

Assembly

Assembly

Side Cover

 

Figure 17 - Disconnecting Ignitor Wires

from Ignition Control Assembly

Ignitor Screw/

 

Washer Assembly

Ignitor

 

Ignitor Element

Nozzle

 

Photocell

Adapter

Bracket

Bracket

Combustion Chamber

Nozzle Adapter

Bracket Opening

 

Figure 18 - Ignitor Replacement

111168-01A

www.desatech.com

11

Page 11
Image 11
Desa BC115CT, BC40, BC165CT, BC70T, BC55T, RC55T, RC70T, RC165CT, RC115CT owner manual Fuel Filter, Ignitor

RC70T, RC165CT, BC55T, BC70T, RC115CT specifications

Desa BC165CT, RC55T, BC55T, RC165CT, and BC70T are some of the advanced heating solutions designed to provide maximum comfort and efficiency in various environments. Each model comes with unique features and technologies aimed at meeting diverse heating demands while ensuring energy efficiency.

The Desa BC165CT is particularly notable for its robust heating capacity. Designed for larger spaces, it utilizes a powerful combustion system that enables it to produce a significant amount of heat quickly. This model features an innovative thermostat that allows users to set their desired temperature, ensuring a comfortable environment all year round. Its compact design allows for versatile placement in residential or commercial settings.

The RC55T model stands out for its versatility and user-friendly operation. This unit is engineered with a remote control feature, enabling users to adjust settings from the comfort of their seats. Its sleek design and modern aesthetics make it a perfect fit for contemporary interiors, while its energy-efficient technology ensures reduced operating costs.

Moving to the BC55T, this model strikes a balance between performance and efficiency. It offers multiple heat settings, enabling users to choose the most suitable level of warmth for their space. The BC55T is also designed for quiet operation, making it an ideal choice for bedrooms or study areas. The built-in safety mechanisms ensure reliable performance without compromising safety.

The RC165CT is designed for those who desire enhanced features in their heating system. Equipped with advanced digital controls, this model allows for precise temperature management and programming. Its high-efficiency burner reduces fuel consumption while generating impressive heat output, making it a cost-effective option for homeowners.

Finally, the BC70T adds an extra layer of convenience with its larger heating capacity, ideal for bigger spaces. This model incorporates advanced technology that optimizes fuel usage and minimizes emissions, aligning with modern environmental standards. The BC70T also features an intuitive control panel, making it easy to navigate through its settings and adjust the heating according to individual needs.

In summary, the Desa BC165CT, RC55T, BC55T, RC165CT, and BC70T models offer innovative heating solutions characterized by energy efficiency, user-friendly features, and adaptable designs. These units are engineered to meet the demands of various environments while providing reliable warmth and comfort.