Installation Options - Buderus Logano GB125 Installation And Maintenance Instructions Manual

3.8

Installation options

According to the permitted installation types, the options
shown in the following table for open and balanced flue
boiler installation are available.
Installation type
B GA
23
Flue gas routed through
a flue inside a shaft with
secondary ventilation.
B Tight against positive
23P
pressure
B GAX
33
In conjunction with GAK
open flue concentric air
and flue gas routing.
OC Concentric ventilation air
13x
and flue gas pipe hori-
zontal through the out-
side wall. Terminals
close beside each other
in the same pressure
area
OC Concentric ventilation air
33x
and flue gas routing ver-
tical via roof. Terminals
close beside each other
in the same pressure
area.
Tab. 15 Installation options
Logano GB125 oil condensing boiler - Technical specifications are subject to change without prior notice.
Description
System like B with requirement for tightness against positive
23
pressure
Concentric combustion air and flue gas systems acc. to
Tab. 16, page 17.
Concentric combustion air and flue gas systems acc. to
Tab. 16, page 17.
Specification 3
15