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33ISDG Vent Free Gas Fireplace System
The dimensions shown in Figures 4 and 5 and defined in the fireplace
manufacturer's instructions are minimum clearances to maintain when
installing this heater. Left and right clearances are determined when facing
the front of the heater.
Follow these instructions carefully to ensure safe installation. Failure to
follow instructions exactly can create a fire hazard.
NOTE: Clearances are necessary to combustible surfaces
only. No clearance is necessary for noncombustible sur-
face.
Sidewall clearances: The clearance from the inside of the
appliance to any combustible adjacent wall should no be
less than 9". Figure 3
Ceiling clearance: The ceiling must be at least 42" from
the top of the firebox opening. Figure 3
Back wall clearance: The appliance can be placed against
the combustible back wall.
Floor clearance: The fireplace may not be installed onto
any combustible flooring material, such as carpeting, vinyl
or tile without the hearth or a minimum 22 GA (0.030") metal
or a minimum 1/2" wooden base covering the entire width
and depth of the base.
Mantel clearances: The canopy supplied with the unit must
be installed. If a combustible mantel is installed. It must
meet the clearance requirements shown in Figure 6.
FP2770
Figure 3 -
Sidewall and Ceiling Minimum Clearances
FP2770
sidewall ceiling clearances
8
4 2
M i
"
n i m
u m
9 "
M i
n i m
u m
9 "
M i
n i m
CLEARANCE and HEIGHT REQUIREMENTS
A
Small
FP2771
Large
Fireplace install
Figure 4 -
Dimensions for Installing in Masonry Fireplace
or UL Listed Box
u m
BEFORE INSTALLING THE FIREPLACE
INSERT
Have fireplace floor and chimney professionally cleaned to
remove ashes, soot, creosote or other obstructions. Close
and seal any fresh air vents or ash clean-out doors located
on floor or wall
2 2
"
Accessory Faceplates
A
33"
36"
2 3
"
B
43"
50"
FP2771
23D8036
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