Approved Examples Of Horizontal And Vertical Venting Installation - Bosch ZBR16-3A Installation And Service Instructions Manual

5.8.2 Approved examples of horizontal and vertical
venting installation
NOTICE:
B Place pipe supports every 5 feet (1525 mm)
of horizontal and vertical run, beginning with
support near boiler.
B The condensate must be disposed of in
accordance with applicable rules.
B Periodic cleaning of the vent terminal and
air-intake screens is mandatory.
B Avoid locating vent terminals near equipment
or building features which can be subject to
degradation from exhaust gases.
B If multiple boilers are installed in a row, allow
at least 1 foot (305 mm) clearance between
the vent termination of one and the
combustion air intake of the other.
1 2
Fig. 27 Horizontal venting system (room air only)
2
1
Fig. 28 Horizontal venting system (room air only)
Key to Fig. 27 and Fig. 28:
1 Intake
2 Exhaust
Copyright (optional information)
2
6 720 641 933-06.1O
2
≥ 4"
(102 mm)
6 720 641 933-62.1O
2
2
1
Fig. 29 Horizontal venting system (sealed combustion)
3
2
1
Fig. 30 Horizontal venting system (sealed combustion)
Key to Fig. 29 and Fig. 30:
1 Intake, behind exhaust
2 Exhaust
3 Wall termination
Installation | 47
≥ 4"
(102 mm)
1
6 720 641 933-63.1O
6 720 641 933-05.1O
6 720 643 068 (2011/06)