Examples Of Approved Horizontal And Vertical Venting Installation - Bosch Greenstar Series Installation And Service Instructions For Contractors

Notes on installation and operation
6.8.2

Examples of approved horizontal and vertical venting installation

NOTICE
▶ Place pipe supports every 5 ft (1525 mm) of horizontal and vertical
run, beginning with support near wall-mounted gas condensing
boiler.
▶ Remove condensate in accordance with applicable regulations.
▶ Regularly clean the vent terminal and safety mesh.
▶ Avoid locating vent terminal near equipment or items that could be
adversely affected by flue gases.
▶ When installing several appliances in a row, maintain a clearance of at
least 1 ft (305 mm) between the vent terminal of one appliance and
the combustion air inlet of the next appliance.
1 2
Fig. 32 Horizontal venting system (room air only)
2
1
Fig. 33 Horizontal venting system (room air only)
Key to Fig. 32 and Fig. 33:
[1] Intake
[2] Exhaust
40
Fig. 34 Horizontal venting system (sealed combustion)
2
6 720 641 933-06.2O
2
≥ 4"
(102 mm)
6 720 641 933-62.2O
Fig. 35 Horizontal venting system (sealed combustion)
Key to Fig. 34 and Fig. 35:
[1]
[2]
[3]
≥ 4"
(102 mm)
2
1
2
1
3
2
1
Intake, behind exhaust
Exhaust
Wall termination
Greenstar – 6721822579 (2021/01)
6 720 641 933-63.2O
6 720 641 933-05.2O