Desa E18N Owner's Manual page 13

INSTALLATION
Continued
Area of Various Standard
Round Flues
Diameter (in.)
5"
6"
7"
8"
Chimney
Height (ft.)
6' to 15'
15' to 30'
Damper
Clamp
Damper
Clamp
Damper
Masonry
Fireplace
Figure 10 - Attaching Damper Clamp
INSTALLING HEATER BASE
ASSEMBLY
WARNING: You must secure
this heater to fireplace floor. If
not, heater will move when you
adjust controls. Moving heater
may cause a gas leak.
WARNING: If installing in a
sunken fireplace, special care
is needed. You must raise the
fireplace floor to allow access to
heater control panel. This will in-
sure adequate air flow and guard
against sooting and controls be-
ing damaged. Raise fireplace floor
with noncombustible material.
Make sure material is secure.
104415-01M
Area (sq. in.)
20 sq. inches
29 sq. inches
39 sq. inches
51 sq. inches
Minimum Permanent
Flue Opening (sq. in.)
39 sq. inches
29 sq. inches
Damper
Damper
Manufactured
Fireplace
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