Desa 20 Benutzerhandbuch

099623

Upper
Shell

Fan
Guard

Figure 12 - Fuel Filter Removal, 8,8/20,5 kW (30/70,000 Btu/Hr) Models

Figure 11 - Upper Shell Removal, 44 kW (150,000 Btu/Hr) Model

Upper
Shell

Fuel Filter

(8,8/20,5 kW [30/70,000 Btu/Hr]
Models)

1. Remove side cover screws

using 5/16" nut-driver.

2. Remove side cover.
3. Pull rubber fuel line off

fuel filter neck.

4. Carefully pry bushing and

fuel filter out of fuel tank.

5. Wash fuel filter with clean

fuel and replace in tank.

6. Attach rubber fuel line to

fuel filter neck.

7. Replace side cover.

Fan Guard

Upper
Shell

SERVICE

PROCEDURES

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.

WARNING ICON

G 001

WARNING

Never service heater while it is plugged in, operating, or
hot. Severe burns and electrical shock can occur.

Fan
Guard

Fuel Filter

Side Cover

Fuel Line

Figure 10 - Upper Shell Removal,

25,4 kW (90,000 Btu/Hr) Model

Figure 9 - Upper Shell Removal,

8,8/20,5 kW (30/70,000 Btu/Hr)

Models