24
Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 04/2005
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Boiler installation
7
7.6
Installation of flue system
The boiler system as delivered includes the wall
connection for horizontal flue systems.
Flue systems from the following manufacturers can be
installed for the flue and combustion air lines:
Manufacturer
Flue pipe 3"
horizontal
Type
vertical*
Type
heat fab
SAF-T vent
SAF-T vent
O-flex-L
Star 34
-
Pro Tech
FasNSeal
-
Z-Flex
Z-Flex, model
SVE
-
Tab. 6
Manufacturer of flue pipe
* The roof penetration is not included with the boiler
USER NOTE
You must follow all directions for
installation of the flue venting in all parts
of the flue system, particularly the
assembly instructions of the flue system
manufacturer. Use only pipes with a
diameter of 3" for the flue pipes and
accessories from the manufacturer
named in Tab. 6.
Use rigid or flexible metallic pipes with a
diameter of 3" for the combustion line.
The flue system components can be
ordered as accessories from your
wholesaler or from other suppliers of
accessories.
CAUTION!
OPERATING FAULTS
due to strong winds.
If a t-piece is not installed at the end of the
flue line, the boiler may stop operating in a
storm.
z
Note that a termination tee must always
be installed at the end of the flue line.
z
The termination tee can be purchased
from the selected flue line
manufacturer.
USER NOTE
Consult the local building and fire
inspection authority for any restrictions
and inspections of heating systems.
Comply with the national regulations.
USER NOTE
Note that pipes of different maximum
lengths are allowable depending on the
size of the boiler and the flue system. The
maximum possible lengths are listed in
Î
Tab. 7 - Tab. 11 on
Î
page 31 and
Î
page 32.
