Installation
5. Mount the block-off plate
using masonry screws in a
masonry fi replace and sheet
metal screws on a zero-
clearance fi replace (screws
need only be long enough
to penetrate the fi rst layer of
metal).
6. Insulate the block-off plate
using high - temperature
fi berglass
insulation
and
furnace cement.
Masonry Fireplace
Mantel
Damper removed
or fastened open
Surround Panel
USA 16” (406 mm)
CND 18” (450 mm)
Block-off plate or
damper adaptor.
The stainless steel
chimney connector must
extend 12" (305mm) past
the block-off plate.
Mantel
Surround Panel
USA 16” (406 mm)
CND 18” (450 mm)
Block-off plate or
damper adaptor.
Stainless steel chimney
connector must extend
12" (305mm) past the
block-off plate.
Damper must
be removed
Zero-clearance
(metal) firebox
IMPORTANT:
DO NOT modify
any part of the
ZC fireplace
7. After installing the unit into place and
the pipe through the block-off plate,
use high - temperature fi berglass
insulation and furnace cement to seal
any gaps between the pipe and block-
off plate (allow the cement to dry for
at least 24 hours before burning).
Before starting this type of installation
refer to I
NSTALLATION
- M
ASONRY
F
IREPLACE
I
NSTALLATION
- I
NSERT
for additional
information. For clearances refer to
S
PECIFICATIONS
- C
LEARANCES
T
O
C
OMBUSTIBLES
- 1200 KI I
NSERT
and S
PECIFICATIONS
-
C
LEARANCES
T
O
C
OMBUSTIBLES
- 1700 KI I
NSERT
.
See Figure 19 and 20 for examples of a
masonry fi replace and a zero-clearance
fi replace with a direct connection
Figure 19: Insert Install into a Zero-Clearance Fireplace.
Figure 20: Masonry Fireplace Direct Connection Insert Install.
20