4 Assembly and installation [specialist]
4.2
Assembly insert stop
In heating circuits with 3- or 4-way standard mixing valve an insert stop must be installed into
the mixing valve.
2009/11
Insert the insert stop [C-3] from below into the return of the
mixing valve [C-2] (see illustration). Make sure to insert the
insert stop in a way that it opens in flow direction (see marks
on the mixing valve housing).
99433x46 – V03
B-7