Bosch ZBR16-3A Series Installation And Service Instructions Manual page 43

Fig. 36 Vertical venting system (sealed combustion)
Y
2
1
Fig. 37 Vertical venting system (room air only)
Greenstar
X
6 720 641 933-07.1O
1 2
Y
1
Fig. 38 Vertical venting system (sealed combustion)
Key to Fig. 36, Fig. 37 and Fig. 38:
[1] Intake
[2] Exhaust
[3] Concentric termination
X Greater than 12 inches (305 mm)
Y 12 inches (305 mm) above maximum snow level or at least
24 inches (610 mm) whichever is greater
Installation | 43
Y
6 720 641 933-09.2O
X
2
6 720 641 933-10.1O
6 720 806 992 (2015/03)