Desa B110BT, R110BT, REM110BT owner manual Fuel Filter, Ignitor, Replace combustion chamber

Page 8

110,000 Btu/Hr H.S.I. Series

PORTABLE FORCED AIR HEATER

SERVICE

PROCEDURES

Continued

WARNING: Never service heater while it is plugged in, oper- ating, or hot. Severe burns and electrical shock can occur.

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.

4.Carefully pry bushing, fuel filter, and lower fuel line out of fuel tank.

5.Wash fuel filter with clean fuel and re- place in tank.

6.Attach upper fuel line to fuel filter neck.

7.Replace side cover.

Fuel Filter, Bushing,

and Lower Fuel Line

Upper Fuel Line

Side Cover

Figure 9 - Fuel Filter Removal

IGNITOR

1.Remove upper shell and fan guard (see page 7).

2.Remove fan (see page 7).

3.Remove 4 side cover screws with a 5/16" nut driver. Remove side cover (see Figure 9).

4.Disconnect ignitor wires (yellow) from ignition control assembly (see Figure 10). 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 10).

6.Remove combustion chamber. Stand combustion chamber on end with nozzle adapter bracket on top (see Figure 11).

7.Remove ignitor screw with a 1/4" nut driver. Carefully remove ignitor from nozzle adapter bracket.

CAUTION: Do not bend or strike ignitor element. Handle with care.

8.Carefully remove replacement ignitor from styrofoam packing.

9.Carefully guide ignitor into opening in nozzle adapter bracket. Do not strike ignitor element. Attach ignitor to nozzle adapter bracket with screw using a 1/4" nut driver (see Figure 11). Torque 8 to 15 in. lbs. Do not over torque.

10.Replace combustion chamber.

11.Route the ignitor wires back down through the hole in the lower shell. Connect wires to the ignition control assembly.

12.Replace side cover (see Figure 9).

13.Connect fuel line hose and air line hose to nozzle assembly. See Fuel and Air Line Replacement and Proper Routing, page 9.

14.Replace photocell in photocell bracket.

15.Replace fan (see page 7).

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

Combustion

Nozzle

Chamber

Adapter

 

Bracket

 

Ignitor

Air

Ignitor

Line

Wires

Hose

 

Fuel

 

Line

 

Hose

 

Photocell

Ignition

Control

Bracket

Assembly

Photocell

 

Assembly

 

Side Cover

 

Figure 10 - Disconnecting Ignitor Wires from Ignition Control Assembly

Ignitor Screw/Washer

Assembly

Ignitor

Ignitor

Element

Nozzle

Photocell

Adapter

Bracket

Bracket

 

 

 

Nozzle Adapter

Combustion

Bracket Opening

Chamber

 

Figure 11 - Ignitor Replacement

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Contents Portable Forced AIR Heater With BUILT-IN ThermostatFueling Safety InformationUnpacking Tools Needed AssemblyProduct Identification Ventilation FuelsTheory Operation Schedule Preventative MaintenanceStoring TRANSPORTING, or Shipping Troubleshooting Service Procedures Pump Pressure AdjustmentUpper Shell Removal FANReplace combustion chamber Fuel FilterIgnitor Nozzle Assembly Fuel and AIR Line Replacement Proper RoutingIgnition Control Assembly Pump RotorWiring Diagram Technical Service SpecificationsIllustrated Parts Breakdown REM110BTParts List KEY Part Number Description QTYWheels and Handle Parts List Parts Available not ShownReplacement Parts AccessoriesWarranty and Repair Service

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.