15
Note
■
Should the condensate drain run through unheated
rooms, protect it from frost in such areas (e.g. ther-
mal insulation or ribbon heater).
■
Because of the risk of backpressure, connecting the
condensate drain to downpipes is not permissible.
Maintenance-free waterless trap (accessories)
A
B
C
D
Fig. 9
A
Vitovent 300-W
B
Condensate drain connector 1
¼
male thread
C
Waterless trap
D
Waste water pipe DN 40, e.g. HT pipe (on site)
with fall
Connecting the condensate drain
(cont.)
5793 589 GB
