Boiler Installation
7
Logano G125 BE - Specifications subject to change without notice.
18
7
Boiler Installation
7.1
Installation of Venting Systems
This chapter describes the installation of the venting
system and the combustion air supply system for the
G125 BE boiler.
Following venting options are available:
Table. 11Venting options
Venting system
Comment
Draft
Combustion air
Chapter
Masonry chimney (no liner)
Barometric
damper
required
Negative
Outside air or room air
7.1.1.1,
Page 19
Masonry chimney
w/ 5" liner
7.1.1.2,
Page 20
Vertical vent 5"
7.1.1.3,
Page 21
Side wall
Sealed vent
Positive
Outside air only
7.1.2,
Page 22
WARNING!
FIRE DANGER
from insufficient clearance between vent
system components and combustible sur-
faces.
z
Maintain 18" clearance to combustible
surfaces when using galvanized or
stainless pipe in vertical or horizontal
venting.
z
Maintain 1" clearance to combustible
surfaces when using flexible oil vent for
horizontal venting.
z
Both the Aerocowl (AT-4) exhaust ter-
mination and Fields (FT-4) concentric
exhaust/intake terminations are ap-
proved with zero clearance to combus-
tible surfaces.
WARNING!
DANGER TO LIFE
from toxic flue gases.
z
Never connect more than one appli-
ance to a venting system - regardless of
vertical or horizontal venting.
z
Common venting of appliances can
cause property damage and put life at
risk.
z
Chimney liners must be a single contin-
uous piece inside an existing chimney
and can not have any connections in-
side the chimney chase.
z
The venting system shall not be routed
into, through, or within any other vent,
such as an existing masonry or factory-
built chimney that is used to vent any
other appliance.
z
Always follow vent manufacturer’s in-
structions.
NOTICE
z
Avoid excessively long venting sys-
tems and keep the number of elbows to
a minimum.
NOTICE
The boiler installation must be performed
by a qualified installer in accordance with
regulations put forth in NFPA-31 Installa-
tion of Oil-Burning Equipment. The instal-
lation must comply with all local and
national codes, regulations and authorities
having jurisdiction regarding the installa-
tion of oil fired boilers.
For Canada refer to the guidelines of
CSA/B139 Installation Codes.
