Bryant 246 - INSTALLING THE DRAFT HOOD; MANIFOLD AND PILOT HEADER ASSEMBLY

FAX No. 317 240 5662
F. 006/018
SEP/04/2008/THD 09:15 AM UTC TECH PUB
Apply boiler putty at the junction of all batteries,
front, back, and top- Putty should also be applied
around the sections where they join the base.
Hydrostatic test the boiler in accordance with ap¬
plicable codes:
a. Plug all openings with exception of an air vent in
top of one end section, such as tapping G in Figure 13.
■ b . Fill boiler with water until it runs out of air vent;
then plug air vent.
c. Check for water leaks before continuing assembly*
Figure 13 - Tappings in End Section for
Steam and Water Controls
A6543Q
Figure 14
Note: Additional flue collar adapters will be shipped
in the fitting package. These adapters, in 9- and 10-
inch sizes, are used to standardize the vent pipe where
more than one flue collar size is used on the same
boiler.
MANIFOLD AND PILOT HEADER ASSEMBLY
When assembling boiler sizes 4, 5, or 6, follow steps 1
and 2 listed below. On boiler .sizes 7 through 33, refer
to the manifold header chart. For the placing of
various lengths of pipe and fittings, follow steps 1
through 7:
•v;:T irgsT ^ LL | N G : THE ; : DRAFT/HOOP^ ; ^^ : "-
The draft diverter comes -completely assembled and
packaged in .individual draft; hood, packages. The
■ d raft diverters are the same size as . the boiler bases.
To assemble the draft hood, see- Figure .14. "
1. Apply boiler putty to top of boiler - section before
mounting draft hood assembly. '•> ,
2. Place draft hood assembly, bn boiler section,
making sure there is enough boiler .putty between
boiler section and draft hood to assure a tight seal on
sides .and ends,.- '. - . ; ,
3. Fasten' draft hood securely with hook bolts,
washers, and nuts furnished.
1 Figure 15
2. Add an elbow and tighten securely so inlet is
parallel to manifold. Install horizontal, nipple G
specified by manifold header chart.
3. On boiler sizes 7 through 33, continue manifold in¬
stallation by installing appropriate horizontal nipple
G as specified in manifold header chart, into first
elbow.
4. Slip specified dresser coupling on nipple. See
Figure 16.
5. Install next vertical nipple-and-tee combination as
indicated in manifold header chart. Tighten tee so
outlet lines up with, previously installed horizontal
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