OWNER’S MANUAL

SERVICE

PROCEDURES

Continued

NOZZLE ASSEMBLY

1.Remove upper shell (see page 7).

2.Remove fan (see page 7).

3.Remove fuel and air line hoses from nozzle assembly (see Figure 12).

4.Turn nozzle assembly 1/4 turn to left and pull toward motor to remove (see Figure 13).

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 14).

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

8.Inspect nozzle seal for damage.

9.Replace nozzle into nozzle adapter un- til nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench (40-45 inch- pounds). See Figure 14.

10.Attach nozzle assembly to burner strap.

11.Attach fuel and airline hoses to nozzle assembly. See Fuel and Air Line Re- placement and Proper Routing.

12.Replace fan (see page 7).

13.Replace fan guard and upper shell (see page 7).

Combustion

 

Chamber

Nozzle/

 

Adapter

 

Assembly

Figure 13 - Removing Nozzle/Adapter Assembly

Nozzle Face

Nozzle

Seal

Nozzle

Nozzle

Adapter

Air Line

 

Fitting

Fuel Line

 

Fitting

Figure 14 - Nozzle and Nozzle Adapter

FUEL AND AIR LINE

REPLACEMENT AND

PROPER ROUTING

1.Remove upper shell (see page 7).

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

3.Remove side cover.

4.Inspect fuel and air line hoses for cracks and/or holes. If fuel line hose is dam- aged, disconnect from nozzle adapter (see Figure 12) and from fuel filter (see page 8). If air line hose is damaged, dis- connect from nozzle adapter (see Fig- ure 12) and from barb fitting on pump end cover (see Figure 15).

5.Install new air and/or fuel line. Attach one end of air line hose to barb fitting on pump end cover (see Figure 15) and the other end to nozzle adapter (see Fig- ure 12). Attach one end of fuel line hose to fuel filter (see page 8) and the other end to nozzle adapter (see Figure 12). Route air and fuel line approximately as shown in Figure 12.

Note: Hoses are not to be touching pho- tocell bracket.

6.Replace side cover.

7.Replace upper shell and fan guard (see page 7).

Pump End Cover

Barb Fitting

Combustion

Chamber

Burner

Strap

Air Line

Hose

Photocell

Bracket

Nozzle/

Adapter

Assembly

Fuel Line

Hose

Air Hose

Figure 15 - Air Hose to Barb Fitting

Figure 12 - Removing Air and Fuel Line

Hoses

Continued

104192

9

Page 9
Image 9
Desa R110BT, REM110BT, B110BT owner manual Nozzle Assembly, Fuel and AIR Line Replacement Proper Routing

B110BT, REM110BT, R110BT specifications

Desa REM110BT, B110BT, and R110BT are innovative heating solutions designed to provide efficient warmth and comfort in various settings. These portable electric heaters are perfect for home, workshop, or outdoor use, combining powerful performance with user-friendly features.

One of the standout features of the Desa REM110BT model is its Bluetooth connectivity. This allows users to control the heater remotely via a smartphone app, providing convenient access to settings such as temperature adjustments and timer functions from anywhere within range. This smart technology is designed for modern living, making it easier to maintain a cozy environment without the need to constantly interact with the device directly.

The B110BT model also incorporates Bluetooth technology, enhancing the ease of use further. In addition to the wireless control capabilities, this model provides a robust heating performance with a focus on energy efficiency. It delivers reliable heating power to efficiently warm up small and medium-sized spaces, minimizing electricity costs while maximizing comfort.

The R110BT, on the other hand, is designed for rugged environments and is built to withstand harsher conditions. This model is particularly effective for use in workshops or outdoor settings, where durability is crucial. The R110BT boasts protective housing, making it resistant to impacts and environmental factors, while still offering impressive warmth output.

All three models share common characteristics such as multiple heat settings, which allow users to customize the level of warmth according to their needs. The adjustable thermostats further enhance this customization, providing a range of options from minimal heating to maximum warmth. Safety features are also a priority, with automatic shut-off mechanisms that activate if the heater overheats or is accidentally tipped over, ensuring peace of mind during use.

In terms of portability, Desa has designed these heaters to be lightweight and equipped with ergonomic handles for easy transport. This makes it simple to move the heaters from room to room or take them outdoors for events and gatherings.

In summary, Desa REM110BT, B110BT, and R110BT heaters stand out in the market with their blend of advanced technologies, user-friendly features, and robust performance. Whether for home comfort, workshop efficiency, or outdoor warmth, these models cater to a diverse range of heating needs while prioritizing safety and energy efficiency.