Renaissance RUMFORD 1500, Manual

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Table 1 Unit Clearances and Specifications
A Distance to combustible material from side, back and top
standoffs
0" (0.0 mm)
B Minimum distance from side wall to the side of the
fireplace opening
24" (610 mm)
C
Minimum ceiling clearance: Always take measurement
from the lowest point on the fireplace

When the bottom standoff is not being used,
measure from the base of the fireplace to the ceiling

When the bottom standoff is installed, measure from
the base of the bottom standoff to the ceiling
(refer to the "INSTALLATION: Flooring Requirements"
section for details)
8' (2.44 m)
D Minimum chimney height: minimum total chimney height
from fireplace top to below the chimney rain cap
12' (3.66 m)
E Maximum chimney height: maximum total chimney
height from fireplace top to below the chimney rain cap
60' (18.3 m)
F Maximum chimney height supported by the fireplace 15' (4.57 m)
G
Minimum depth of non-combustible hearth extension:
from the front of the fireplace (refer to the
"INSTALLATION: Hearth Extension" section for details)
24" (610 mm)
H
Minimum width of non-combustible hearth extension:
total width, must be centered on the firebox opening
(refer to the "INSTALLATION: Hearth Extension" section
for details)
67" (1.70 m)
I Minimum width of the spark guard 67" (1.70 m)
J Maximum mantel shelf depth (see Table 2 for other
mantel sizes)
12" (305 mm)
K
Minimum height of a combustible mantel shelf above the
top of the fireplace opening (to the bottom of the
combustible mantel) (refer to the "INSTALLATION:
Mantel" section for details)
See Table 2
L Maximum mantel post depth (see Table 3 for other
mantel post sizes)
12" (305 mm)
M
Minimum distance between each combustible mantel post
and the fireplace opening (refer to the "INSTALLATION:
Mantel" section for details)
See Table 3