4.3
Pipe connection (➲ Fig. [1] on page 26)
▶ Connect supply pipe (heed gradient, use double muff if appropriate).
▶ Insert cable conduit.
▶ Insert ventilation pipe (route pipe via roof)
4.4
Mount vertically adjustable upper section
▶ Set vertically adjustable upper section in place provisionally (➲ Fig. [7]).
▶ Adapt the upper section according to the ground level (if it rests on the cable
conduit, shorten accordingly e. g. using a jigsaw). ➊
▶ Set the cover with the correct load class in place.
▶ In the case of polymer covers, fix in place to guarantee child/traffic safety. ➋
32
Installation and operating manual
2
1
Fig. [7]
328-198_02