Bosch KBR28-3 - Page 42

42 | Installation
Greenstar FS
6 720 810 590 (2015/05)
Fig. 36 Vertical venting system (sealed combustion)
Fig. 37 Vertical venting system (room air only)
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
6 720 810 590-23.1W
Y
1 2
6 720 810 590-24.1Wo
1
Y
X
2
6 720 810 590-25.1Wo
1
2
Y
X