Comfort Glow CGD3018N Owner's Operation And Installation Manual page 12

Yellow flame design unvented (vent-free) natural gas log heater 18/24/30" variable manually-controlled 24" thermostatically controlled
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INSTALLING
Continued
Minimum Non*
Combustible
Material
Mantel Shelf
12"
8"
12"
15"
18"
Min.
J
,
k
Hood
Distances to
(GA6050,
GA6052)
Underside
of
Mantel
Underside of
Mante_Shelf
All minimum
distances
are
in inches
Log Set
-_0"-e-.-18",
24", 30"
Models
Top of Fireplace
)
Opening
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).
]
Combustible
14"
Material
\\\\_.\\\\1
_'XNon-Combustible
Material
Figure 8. Minimum Fireplace Clearances ff Installed at Floor Level
B.
Ifcombustible
materials are less than 14" to the fireplace, you must install
appliance
at least 5" above the combustible
flooring (see Figure 9).
I
Hearth
Combustible
Material
Min.
ii
Figure 9 - Minimum Fireplace Clearances Above Combustible Flooring
102990

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