Vent Diagrams - Heat & Glo MEZZO-1000-AU Installation Manual

MEZZO-1300-AU, MEZZO-1600-AU,
Exhaust restrictor:
MEZZO-1300ST-AU
1. Break the flue restrictor into two pieces. Do this
by bending the part back and forth until it breaks.
See Figure 4.6.
Note: The MEZZO-1600-AU do not have pilot holes for
the exhaust restrictor in the firebox chamber.
2. The setting for MEZZO-1300-AU, MEZZO-1300ST-
AU and MEZZO-1600-AU is 1-1. Align the holes
marked "1" on the numbered exhaust restrictor piece
with the hole on the other exhaust restrictor piece.
See Figure 4.8. Center the exhaust restrictor on the
vent and secure in place with two 1/2 in. (13 mm)
self-piercing screws.
3. In some applications, such as those where the fireplace
is elevated off the floor, the exhaust restrictor may be
painted, but painting is not required.
NOTICE: Before painting, contact your dealer for
EXHAUST
RESTRICTOR
information on the appropriate high temperature paint.
BREAK
HERE
Figure 4.5 Exhaust Restrictor
PILOT
HOLES
Figure 4.7 Setting the Exhaust Restrictor for MEZZO-1000-AU
Figure 4.8 Setting the Exhaust Restrictor for MEZZO-1300-AU,
MEZZO-1300ST-AU, MEZZO-1600-AU
G. Vent Diagrams
General Rules:
 When penetrating a combustible wall, a wall shield
firestop must be installed.
 When penetrating a combustible ceiling, a ceiling
firestop must be installed.
 Horizontal runs of vent do not require vertical rise;
horizontal runs may be level.
 Horizontal termination cap should have a 1/4 in.
(6mm) downward slant to allow any moisture in cap
to be released.
1 2 3 4 5
SETTING
1 2 3 4 5
1 2 3 4 5
SETTING
1 2 3 4 5