Not allowed
UK
The sensor tip must not be in contact with
Do not mount in downpipes that are open
the pipe wall�
at the bottom�
5.2 Interference in the pipe system
Components integrated in the pipes, bends, valves, reductions, etc� lead to turbu-
lence of the medium� This affects the function of the unit�
► Adhere to the distances between sensor and sources of interference:
5...10 x D
3...5 x D
S
S
D = pipe diameter; S = sources of interference
57