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the clearances listed below are Minimum distances unless otherwise stated:
a major cause of fires is failure to maintain required clearances (air space) to combustible materials. it is of the greatest importance that this
decorative gas appliance be installed only in accordance with these instructions.
Clearance:
A: Sides
B: Ceiling
C: mantel (min. Height)
d:min. Hearth Width
E: min. Hearth Length
G: max. mantle depth
k: min. Alcove Width
L: max. Alcove depth
m: mantel deflector
note: 40" (1016MM) wide x 14" (356mm) deep hearth is required, unless the unit is raised
6" (152.4 mm) off the floor surface.
*An optional 3-1/2" deflector, reduces the mantel height to 32" from bottom of unit
@ 1"depth.
Mantel clearances WitHout deflector
Allowable
Mantel Area
15" Min
From Top of
Door
Opening
Diagram 2
WARNING
Although this appliance passes safety
certification, the hearth in front of the fireplace
becomes very hot when the fireplace heats. Do
not use the hearth as a seat or shelf.
L390E / HZI390E Direct Vent Gas Insert
mINImum CLEARANCES TO COmBuSTIBLES
dimension
6" / 152 mm
From inside edge of faceplate / doors
60" / 1524 mm
From top of unit
*12" / 305mm
From top of unit, or 32" from bottom of unit
15" / 381mm
From top of unit, or 35" from bottom of unit
14" / 356mm
40"/ 1016mm
0 -12" / 305 mm
@ 44" (1118mm) from bottom of unit
54" / 1372 mm
36" / 914 mm
3-1/2"/ 89mm
38
36
34
32
30
28
26
24
22
20
18
16
14
35"
From bottom
of unit
measured From:
Mantel clearances WitH 3-1/2" deflector
Allowable
Mantel Area
12" Min
From Top of
Door
Opening
Note: A 3-1/2" mantel deflector to reduce
installation
G
B
C
D
Diagram 1
32"
From bottom
of unit
Diagram3
mantel height to 32" from bottom of unit
@ 1"depth.
A noncombustible mantel may be installed
at a lower height if the framing is
made of metal studs covered with a
noncombustible board.
A
M
L
E
K
38
36
34
32
30
28
26
24
22
20
18
16
14
12
11
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