Viessmann Vitodens 100 Installation And Service Instructions Manual page 32

Installation steps
Installing the boiler and making all connections
Terminating into an internal waste
system
A 722 mm plastic condensate pipe
B External length of pipe 3 m max.
C Open end direct into gully, below
ground but above water level
32
Terminating into an external waste
system
A 722 mm plastic condensate pipe
B External length of pipe 3 m max.
C Open end direct into gully, below
ground but above water level
(cont.)