Minimum Combustible Mantel Clearances - Napoleon Ascent Linear BL56 Installation Manual

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10.3 minimum combustible mantel clearances

Combustible mantel clearance can vary according to the mantel depth. Use the graph to help evaluate the
clearance needed.
26
24
22
20
M H
18
A E
16
N I
14
T G
12
E H
10
L T
8
6
4
0
1 2 3 4
MANTEL DEPTH
MANTEL DIMENSIONS
Ref Height
A 27 1/2" (69.9cm)
12" (30.5cm)
B
C 14" (35.6cm)
16" (40.6cm)
D
E 18" (45.7cm)
ONLY if the Universal Heat Management System is installed, mantel
clearances can be reduced.
24
22
20
18
M H
16
A E
14
N I
12
T G
10
E H
8
L T
6
4
2
0
2 4 6
MANTEL DEPTH
WARNING
!
• Risk of fire! Reduced mantel clearances are ONLY acceptable for applications with UHM installed.
*Mantel depth must be appropriately sized if placing any valuable items above the fireplace / mantel (see
"clearances around appliance (TV and valuable objects)").
48
W415-3036 / B / 08.19.22
5 6 7 8 9 10
Depth
N/A
2" (51mm)
4" (102mm)
6" (152mm)
8" (203mm)
8 10 121416182022
A
MANTEL DIMENSIONS (WITH UHM)
Ref Height
B
B
C
D
E
E
D
C
B
Appliance
Opening
Hood
A
Depth*
2" (51mm)
4" (102mm)
6" (153mm)
8" (203mm)