Viessmann VITODENS 242-F Technical Manual page 40

Installation accessories
Flue gas cascade (positive pressure) for multi boiler systems with
Vitodens 222-F
Comprising:
■ Flue gas non-return device for each boiler
■ Flue gas header
■ End piece with condensate drain and siphon
C
B B
A Flue gas header
B Flue gas non-return device (for installation in the Vitodens
222-F)
C End piece with siphon
5
VIESMANN
40
(cont.)
A
B B
■ 2-boiler system
Part no. Z008 385
■ 3-boiler system
Part no. Z008 386
■ 4-boiler system
Part no. Z008 387
VITODENS