Desa REM110BT, R110BT Service Procedures, Upper Shell Removal, Fan, Pump Pressure Adjustment

Page 7

OWNER’S MANUAL

SERVICE

PROCEDURES

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

UPPER SHELL REMOVAL

1.Remove screws along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together.

2.Lift upper shell off.

3.Remove fan guard.

Upper

ShellFan

Guard

Figure 4 - Upper Shell Removal

FAN

IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor resting on the fan could damage the fan pitch.

1.Remove upper shell (see above).

2.Use 1/8" Allen wrench to loosen set- screw which holds fan to motor shaft.

3.Slip fan off motor shaft.

4.Clean fan using soft cloth moistened with kerosene or solvent.

5.Dry fan thoroughly.

6.Replace fan on motor shaft. Place fan hub flush with end of motor shaft (see Figure 5).

7.Place setscrew on flat of shaft. Tighten setscrew firmly (40-50 inch-pounds).

8.Replace fan guard and upper shell.

Fan

Motor

Flush

Motor

Shaft

Setscrew

Figure 5 - Fan Cross Section

AIR OUTPUT, AIR INTAKE, AND LINT FILTERS

1.Remove upper shell (see Upper Shell Removal, column 1).

2.Remove filter end cover screws using 5/16" nut-driver.

3.Remove filter end cover.

4.Replace air output and lint filters.

5.Wash or replace air intake filter (see Preventative Maintenance Schedule, page 5).

6.Replace filter end cover.

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

Air Intake Filter

Filter End Cover

Fan Guard

Lint Filter

Air Output Filter

Figure 6 - Air Output, Air Intake, and Lint Filters

PUMP PRESSURE

ADJUSTMENT

1.Remove pressure gauge plug from filter end cover.

2.Install accessory pressure gauge (part number HA1180).

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

4.Using a flat blade screwdriver, adjust pressure. Turn relief valve to right to increase the pressure. Turn relief valve to left to decrease the pressure. Set pump pressure at 5.3 PSI.

5.Stop heater (see Operation, page 5).

6.Remove pressure gauge. Replace pres- sure gauge plug in filter end cover.

Relief

Valve

Pressure

Gauge

Plug

Figure 7 - Pressure Gauge Plug Removal

Pressure

Gauge

Figure 8 - Adjusting Pump Pressure

Continued

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Contents With BUILT-IN Thermostat Portable Forced AIR HeaterUnpacking Safety InformationFueling Product Identification AssemblyTools Needed Theory Operation FuelsVentilation Storing TRANSPORTING, or Shipping Preventative MaintenanceSchedule Troubleshooting FAN Service ProceduresPump Pressure Adjustment Upper Shell RemovalIgnitor Fuel FilterReplace combustion chamber Fuel and AIR Line Replacement Proper Routing Nozzle AssemblyPump Rotor Ignition Control AssemblySpecifications Wiring Diagram Technical ServiceREM110BT Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListParts Available not Shown Wheels and Handle Parts ListAccessories Replacement PartsWarranty 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.