Weil-McLain CGi 4 Series Manual page 16

CGi
SERIES 4 — GAS-FIRED WATER BOILER —
3d
Venting — direct exhaust — vent starter
1. Select a vent pipe manufacturer and obtain all vent
components needed, based on boiler location and
venting method.
2. You must use the vent starter made by the vent
pipe manufacturer. See separate
Component Supplement
component, listed by vent manufacturer.
Figure 8
FasNSeal™
vent starter
Figure 9
Z-Vent II
vent starter
16
CGi, & GV Vent
, for part number of each
Use only the vent starter of the same
manufacturer as the vent compo-
nents. Do not mix components from
different systems. The vent system
could fail, causing flue gas spillage,
resulting in severe personal injury
or death.
Boiler Manual
3. Follow all applicable national, state, local or provin-
cial codes when venting the CGi boiler.
4. Connect vent starter to blower housing outlet as
shown in the
Figures 8
a. Do not mix components from different vent
manufacturers.
b. Maintain minimum 2" clearance from com-
bustible materials to vent pipe.
c. Seal with sealant specified by vent pipe
manufacturer, using ³⁄₈" bead (not required for
FasNSeal™).
d. Tighten strap at band clamp screw until strap
is snug around blower housing.
e. Place blower cover over blower and fasten
with four (4) screws. (Blower cover not shown
for clarity).
Figure 10
Saf-T Vent®
vent starter
Figure 11
StaR-34
vent starter
through .
11
Part Number 550-142-302/0520