Desa R 15 E UK Service Procedures, Upper Shell Removal, Air Output, Air Intake, And Lint Filters

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 and lock washers 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 Shell

Fan 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 column 1).

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 a 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 6).

7.Place setscrew on flat of shaft. Tighten setscrew firmly (40-50 inch-pounds/ 4.5-5.6 n-m).

8.Replace fan guard and upper shell.

Setscrew

Fan

Motor

Shaft

Figure 5 - Fan, Motor Shaft, and Setscrew Location

Fan

AIR OUTPUT, AIR INTAKE, AND LINT FILTERS

1.Remove upper shell, 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

Lint Filter

Air Output

Filter

Fan

Guard

Figure 7 - Air Output, Air Intake, and Lint Filters

Motor Shaft

Flush

Setscrew

Figure 6 - Fan Cross Section

Continued

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