Buderus Logamax plus GB162 Technical Manual page 121

Fig. 108 Components of the standard GA-X set in plastic, in conjunction with the standard GA-K set (
page 148) or LAS-K (
A Flue gas
B Ventilation air
Concentric air/flue gas routing in open flue operation with GA-X set
Standard GA-X set for Logamax plus GB162 up to 35 kW
GA-X in PP plastic/zinc-plated steel (painted white), Ø 80/125 mm
For concentric air/flue gas routing via a flue with secondary ventilation in a shaft, the standard GA-X set is
only permissible in conjunction with the standard GA-K set (GA-K in conjunction with GA-X only
permissible up to 35 kW).
For combining the standard GA-Xset with standard GA-K set:
GA-K in PP plastic/zinc-plated steel (painted white), Ø 80/125 mmWith shaft cover and terminal pipe
1)
made from stainless steel
Air grille
For concentric air/flue gas routing via a moisture-resistant flue system (multiple connection), the standard
GA-X set is only permissible in conjunction with the LAS-K set (LAS-K in conjunction with GA-X only
permissible up to 35 kW).
For combining the standard GA-X set with the standard LAS-K set:
LAS-K in PP plastic/zinc-plated steel (painted white), Ø 80/125 mm
Optional equipment
Components for the air/flue gas line inside the installation room and for flues in shafts with
secondary ventilation:
The additional equipment to supplement the standard GA-K set is listed for the Logamax plus GB162 up
to 45 kW. However, the use of the GA-K set in conjunction with GA-X is only permissible, in accordance
with the DVGW-TRGI 2008 [Germany], up to a total rated output of the open flue combustion equipment
of up to 35 kW.
Components for the air/flue gas line inside the installation room:
The additional equipment to supplement the standard LAS-K set is listed for the Logamax plus GB162 up
to 45 kW. However, the use of the LAS-K set in conjunction with GA-X is only permissible, in accordance
with the DVGW-TRGI 2008 [Germany], up to a total rated output of the open flue combustion equipment
of up to 35 kW.
Table 50 Components of the GA-X set in conjunction with the GA-K set or LAS-K
1) Not in connection with ÜB-Flex
6 720 645 821 (2010/09) – Logamax plus GB162
GA-K
GA-X
1
B
B
LAS-K
tab. 81, page 158)
Flue systems for open flue operation
)
1
)
1
1 Concentric pipe with ventilation air grille, gasket for the
ventilation air pipe at the female connection
1)
Alternative
A
6 720 641 280-52.1il
table 71,
Product no. Details
87 094 528 fig. 108
– –
77 472 153 65
fig. 141, page 149
77 472 153 66
87 092 146 fig. 107
– –
77 472 153 70 fig. 154, page 159
– Table 72, page 149
– Table 82, page 159
9
121