Fulton Pulse HW (PHW) Fully Condensing Hydronic Boiler - Manual (Page 32)

© The Fulton Companies 2013
INSTALLATION
PHW-IOM-2013-0214
SECTION 2
2-26
7 feet above fi nished grade, (National Fuel Gas Code, ANSI Z223.1).
3. The vent termination must be at least 4 feet (1.22m) horizontally from,
and in no case above or below, unless a 4-foot (1.22m) horizontal distance
is maintained from electric meters, gas meters, regulators, and relief
equipment.
4. The air supply inlet and exhaust outlet must be separated from 4 ft.
minimum to 10 ft. maximum on the same wall. The exhaust outlet must
be installed 4 ft. minimum above and downwind from air supply inlet to
prevent exhaust recirculation.
5. Under certain wind conditions, some building materials may be aff ected by
fl ue products expelled in close proximity to unprotected surfaces. Sealing or
shielding of the exposed surfaces with a corrosion resistant material (such
as aluminum sheet) may be required to prevent staining or deterioration.
Do not locate the vent termination too close to shrubbery as fl ue products
may stunt their growth or kill them.
After Installation/Prior to Start-Up
Completely fi ll and purge the heating system using the following sample
procedure:
NOTE: The following purge procedure is applicable to the piping
confi guration as shown in Figure 21.
1. Close combination shutoff /purge valve in supply, all drain cocks, the
!
WARNING
Do not attempt to start the boiler before
fi lling and purging the boiler system. A
dry fi re may cause injury, may seriously
damage the boiler, may result in property
damage, and will void the warranty.
FIGURE 20 - WALL THIMBLE INSTALLATION