Operating instructions

6
REV 1 - 0806200953
L-A2-26108
Installing the Damper Clamp
Minimum Free Opening Area of Chimney Damper
Note: The minimum chimney height from hearth to top of chimney is 15'.
Fig. 6-2
A damper clamp (See Parts List) is provided as a
means to prevent full and/or accidental closure of
the fi replace damper when installed as illustrated
(Fig. 6-2). When the gas log set is operating,
the damper must be fully open. To install the
damper clamp:
1. Open the fi replace damper.
2. Place the damper clamp (Fig. 6-1) over the
damper blade as in Fig. 6-2.
3. Tighten the set screw of the damper clamp
with pliers or a wrench so that it affi xes to the
damper blade. The clamp must be permanently
installed.
4. Should the damper clamp not fi t, install a
permanent damper stop or provide some other
means of preventing full and/or accidental
closure of the damper such as removing the
damper blade.
Open
Closed
Damper clamp
Fig. 6-1
Minimum Free Opening Area of Chimney Damper for Venting
For Factory Built Fireplaces
Log Set Sizes
For Masonry Built Fireplaces
Log Set Sizes
Chimney
Height
24" 30" 36" 48" 60" 24" 30" 36" 48" 60"
15'
20'
25'
30'
57 sq. in.
51 sq. in.
48 sq. in.
45 sq. in.
63 sq. in.
57 sq. in.
54 sq. in.
51 sq. in.
119 sq. in.
107 sq. in.
102 sq. in.
96 sq. in.
135 sq. in.
121 sq. in.
115 sq. in.
108 sq. in.
163 sq. in.
147 sq. in.
139 sq. in.
131 sq. in.
61 sq. in.
55 sq. in.
-
49 sq. in.
67 sq. in.
61 sq. in.
-
55 sq. in.
123 sq. in.
111 sq. in.
-
100 sq. in.
139 sq. in.
125 sq. in.
-
112 sq. in.
167 sq. in.
151 sq. in.
-
135 sq. in.