30
HEI240 Wood Insert Fireplace Installation and Operation Manual
Note that you can reduce the mantel shelf
clearance with the use of a heat shield, sold
separately. See
Appendix 4:
Top Surround and
Shelf Heat Shield Installation
for détail.
MAXIMUM MANTEL
SHELF DIMENSION
(X)
MANTEL SHELF
CLEARANCES
(I)
12" (305mm) max
27" (686 mm) min
8.4
Floor Protection
It is necessary to have a floor protection made of non-combustible materials that meets
the measurements specified in the table “floor protection” from section 8.5. To determine
the need to add floor protection
(D)
beyond the hearth extension, you must do the
following calculation using the data in the table below: D = B - (A - C).
Data for Floor Protection Calculation
MAXIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension
of the
hearth
extension
See 8.4.1 and
8.4.2
5"
D = B - (A - C)
9"
Flush
with
fireplace
facing
MILLIMETRES
128 mm
D = B - (A - C)
228 mm
MINIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension
of the
hearth
extension
See 8.4.1 and
8.4.2
2 1/4"
D = B - (A - C)
11 3/4"
Back
from
fireplace
facing
2 ¼
(57mm)"
MILLIMETRES
57 mm
D = B - (A - C)
299 mm