Comfort Glow CGD3924N Owner's Operation And Installation Manual page 12

Yellow flame design unvented (vent-free) natural gas log heater
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INSTALLING
Continued
12
Determining Minimum Mantel Clearance When Using a Hood
If minimum clearances in Figure 6 are not met, you must have a hood. When
using a hood there are still certain minimum mantel clearances required. Follow
minimum clearances shown in Figure 7 when using hood.
Minimum Non-
Combustible
Material
Figure 7 - Minimum Mantel Clearances When Using Hood
If your installation does not meet the above minimum clearances, you must:
• operate the logs only with the flue damper open, OR
• raise the mantel to an acceptable height, OR
• remove the mantel.
Floor Clearances
A. If installing appliance on the floor level, you must maintain the minimum
distance of 14" to combustibles (see Figure 8).
Figure 8 - Minimum Fireplace Clearances If Installed at Floor Level
B. If combustible materials are less than 14" to the fireplace, you must install
appliance at least 5" above the combustible flooring (see Figure 9).
Figure 9 - Minimum Fireplace Clearances Above Combustible Flooring
Mantel Shelf
12"
10"
8"
6"
1 /2
2
"
8"
12"
15"
Min.
Hood
Distances to
(GA6050, GA6052)
Underside of
Mantel
14"
Min.
Non-Combustible Material
Hearth
5"
Min.
Underside of
Mantel Shelf
All minimum
distances are
in inches
Log Set
18"
20"
18", 24", 30"
Models
Top of Fireplace
Opening
Combustible
Material
Combustible
Material
103603

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