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MHSC BFC36 Installation And Operating Manual page 14

Bfc balanced flue (closed combustion) heat-circulating fireplace

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BFC36 Balanced Flue Heat-Circulating Fireplace
Check the chimney top installation instructions for
details on how high above the roof top the chimney sec-
tions (all pipes) should extend.
Installing Top Housing
or Termination
Follow the installation instructions provided with the
MHSC chimney termination you have selected.
Installing Chimney in a Chase
Refer to Page 4, Figure 2 for an illustration of a typical
chase installation.
CAUTION: Treatment of firestop spacers and construc-
tion of chase may vary with type of building. These
instructions are not a substitute for local building codes.
You must check your local building codes to determine
specific requirements for your city or state. NOTE:
Other building materials may be required in addition to
firestop spacers.
Finishing
CAUTION: All joints between the finished wall and the
fireplace surround (top/sides) must be sealed with non-
combustible material to prevent cold air leakage into
the room. Only noncombustible material may be applied
to the facing of the fireplace surround. (Black painted
area) (Fig. 18)
Finish Wall
Finish the wall with material of your choice. Do not
install a combustible mantel shelf less than 12"
(305mm) above the grille opening. Do not install a
mantel face plate less than 6" (159mm) from top of
grille opening. (Fig. 20) If a combustible material is
used below a flat mantel shelf, consult your local build-
ing codes for minimum clearance from top of fireplace
opening to bottom of mantel shelf.
All joints (top, bottom and sides) where wall or deco-
rative facing material meets fireplace surround must
be completely sealed with a noncombustible material.
(Figures 19 and 20)
NOTE: No side wall protection is required for fireplaces
installed at 45° to two (2) side walls (corner installation).
14
Air Space Clearances
Combustible framing material MUST NOT
penetrate AIR SPACE (shaded areas).
2"
Z\x" air space to
sides
FRONT VIEW
Wall
Shield
Only noncom-
bustible material
may be applied as
facing to the black
fireplace surround.
Fig. 18 Minimum clearances to combustibles.
Standoff
SIDE VIEW
Firestop
1" Air
Space to
Back
Z\x" Air
Space to
Sides
0" Clearance to
Floor
Hearth Extension
FPC559a
FPC559a
BFC
AIR SPACES
circulating models
8/21/00 djt
7412647

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