Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19
32
Exhaust restrictors are recommended for these vertically
terminated products which have excessive draft. Exhaust
restrictors will compensate for high draft, and restore vi
-
sual flame height. If the vent configuration has a total
vertical of 20-50 feet, the included exhaust restrictor may
be needed.
Figure 4.15 Exhaust Restrictor
NOTICE:
Before painting, contact your dealer for
information on the appropriate high temperature paint.
Exhaust restrictor: MEZZO36-C, MEZZO48-C,
MEZZO60-C, MEZZO72-C
1. Locate the two pilot holes in the inside firebox cham
-
ber as shown in Figure 4.15.
2. Break the flue restrictor into two pieces. Do this by
bending the part back and forth until it breaks. See
Figure 4.16.
3. The setting for MEZZO36-C, MEZZO48-C, MEZ
-
ZO60-C and MEZZO72-C is a 2.5 inch setting, or
2-2. Align the holes marked “2” on the numbered
exhaust restrictor piece with the hole on the other
exhaust restrictor piece. See Figure 4.17. Align the
exhaust restrictor pieces with the pilot holes in the
inner firebox chamber. Use two 1/2 inch self-piercing
screws to secure vent restrictor to firebox heat shield.
4. In some applications, such as those where the fire
-
place is elevated off the floor, the exhaust restrictor
may be painted, but painting is not required.
EXHAUST
RESTRICTOR
PILOT
HOLES
Figure 4.16 Break the Exhaust Restrictor
1 2 3 4 5
SETTING
1 2 3 4 5
BREAK
HERE
Exhaust restrictor Instructions
Figure 4.17 Set the Exhaust Restrictor
Exhaust restrictor: MEZZO36ST-C, MEZZO48ST-C
MEZZO60ST-C, MEZZO72ST-C
1. Break the flue restrictor into two pieces. Do this by
bending the part back and forth until it breaks. See
Figure 4.16.
Note:
The MEZZO36ST-C, MEZZO48ST-C, MEZ
-
ZO60ST-C, and MEZZO72ST-C do not have pilot holes
for the exhaust restrictor in the firebox chamber.
2. The setting for MEZZO36ST-C, MEZZO48ST-C, MEZ
-
ZO60ST-C, and MEZZO72ST-C is a 2.5 inch setting,
or 2-2. Align the holes marked “2” on the numbered
exhaust restrictor piece with the hole on the other ex
-
haust restrictor piece. See Figure 4.17. Center the
exhaust restrictor on the vent and secure in place
with two 1/2 inch self-piercing screws.
3. In some applications, such as those where the fire
-
place is elevated off the floor, the exhaust restrictor
may be painted, but painting is not required.
NOTICE:
Before painting, contact your dealer for
information on the appropriate high temperature paint.