8 Installation, removal
8.5 Installing the heating system (optional)
6
6
7
8
3.
Remove the lower screw plug
8
of the heating duct
6
at the station block (figure shows the large
pump station).
1
7
2
6
3
5
4
4.
Insert the heating element from below into the heating duct
6
and tighten the screw plug of the
heating element
4
.
5.
Large pump station
: Prepare the second heating element in the same manner and insert it into
the second heating duct.
6.
Remove the upper screw plug
7
of the heating duct at the station block.
7.
Small pump station
: Fill the heating duct up to a maximum of 45 mm under the threaded end of
the screw plug with thermal oil.
-or-
Large pump station
: Fill both heating ducts up to a maximum of 70 mm under the threaded end
of the screw plug with thermal oil.
8.
Close the heating duct again with the upper screw plug
7
.
24
OID 02en-GB Edition 2019-11
Operating instructions
