User manual

17
Combustible Header
Combustible Facing
(up to 1" (25mm) thick)
31
7
/8"
(810mm)
7"
(178mm)
3
1
/2"
(89mm)
10"
(254mm)
11
1
/2"
(292mm)
10
1
/4"
(260mm)
3
/4"
(19mm)
5
/8" min
(16mm)
Figure 25. Combustible Mantle Clearances.
Initial Installation
QUALIFIED INSTALLERS ONLY
A shelf may be installed above the unit.
We recommend that no heat sensitive
items or components be placed on the
shelf (see Figure 26).
MANTLE CLEARANCES:
It is not necessary to install a mantle, but if one is desired it is important to follow the guidelines.
Top of unit to horizontal framing: 0” (0 cm)
Top of unit to bottom of 3” (8.9 cm) mantle: 10” (26 cm)
Top of unit to bottom of 10” (25.4 cm) mantle: 11” (29.2 cm)
18
1
/8"
(460mm)
Top of unit
Combustible
front face
Combustible board
Figure 26. Combustible Shelf Clearance.