Buderus Logamax plus GB162 Technical Manual page 4

Table of contents
9 Flue systems for open flue operation . . . . . . . . . 108
9.1 General information for open flue
operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
9.1.1 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
9.1.2 System certification . . . . . . . . . . . . . . . . . . . . . 108
9.1.3 General requirements of the installation
room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
9.1.4 Air/flue gas line . . . . . . . . . . . . . . . . . . . . . . . . . 111
9.1.5 Inspection apertures . . . . . . . . . . . . . . . . . . . . . 114
9.2 Flue gas routed through a flue inside a
shaft with GA set and secondary ventilation
for the Logamax plus GB162 up to
45 kW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
9.3 Flue gas routed through a flue inside a
shaft with GA set and secondary ventilation
for the Logamax plus GB162-50,
GB162-65, GB162-80 and
GB162-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
9.4 Concentric air/flue gas routing in open
flue operation with GA-X set
in conjunction with GA-K or LAS-K set
(LAS multiple connection) for the
Logamax plus GB162 up to 35 kW . . . . . . . . 120
9.5 Routing flue gas via flexible flues inside a
shaft with ÜB-Flex set in conjunction with
the GA set or with the GA-X and
GA-K sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
9.6 Routing the flue gas via a moisture-
resistant chimney with GN set . . . . . . . . . . . . . 124
9.7 Flue gas routed through a flue gas
header inside a shaft with flue cascade
set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
10 Flue systems for balanced flue operation . . . . . 132
10.1 General information for balanced flue
operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
10.1.1 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
10.1.2 System certification . . . . . . . . . . . . . . . . . . . . . 132
10.1.3 General requirements of the installation
room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
10.1.4 Air/flue gas line . . . . . . . . . . . . . . . . . . . . . . . . . 133
10.1.5 Inspection apertures . . . . . . . . . . . . . . . . . . . . . 137
10.2 Vertical, concentric air/flue gas routing
above the roof with the DO set
(DN80/125) for Logamax plus GB162
up to 50 kW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
10.3 Vertical, concentric air/flue gas routing
above the roof with the DO set
(DN110/160) for Logamax plus GB162-45,
GB162-50, GB162-65, GB162-80 and
GB162-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
10.4 Air/flue gas routing via concentric pipe
through a shaft with DO-S set for the
Logamax plusGB162 up to 45 kW . . . . . . . . . 144
10.5 Concentric air/flue gas routing through a
flue and shaft with GA-K set (DN80/125)
for the Logamax plus GB162 up to
45 kW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
10.6 Concentric air/flue gas routing through a
flue and shaft with GA-K set (DN110/160)
for the Logamax plus GB162 from 50 kW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
4
10.7 Concentric air/flue gas routing through a flexible
flue and shaft with ÜB-Flex set in conjunction
with the GA-K set . . . . . . . . . . . . . . . . . . . . . . . .150
10.8 Concentric air/flue gas routing on an
exterior wall with GAF-K set for the Logamax
plus GB162 up to 45 kW . . . . . . . . . . . . . . . . .152
10.9 Concentric air/flue gas routing on an
exterior wall with GAF-K set for the Logamax
plus GB162 from 50 kW . . . . . . . . . . . . . . . . . .154
10.10 Concentric air/flue gas routing via a
separate combustion air line inside the
installation room and via a flue with
secondary ventilation in a shaft with
GAL-K set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
10.11 Concentric air/flue gas routing via an
air/flue gas system with LAS-K set . . . . . . . . . .158
11 Individual components for flue systems . . . . . . . 160
11.1 Dimensions of selected individual
components . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
11.1.1 Components for individual appliances,
internal diameter Ø 80 mm or
Ø 110 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
11.1.2 Components for individual appliances,
internal diameter Ø 125 mm or
Ø 160 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161
11.1.3 Air/flue gas lines for individual appliances,
internal diameter Ø 80/125 mm or
Ø 110/160 mm . . . . . . . . . . . . . . . . . . . . . . . . .162
11.1.4 Components for headers, internal diameter
Ø 110 mm to Ø 315 mm . . . . . . . . . . . . . . . . .165
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
6 720 645 821 (2010/09) - Logamax plus GB162