7
1
2
3
Mixed heat circuit with buffer
Mixed heat circuit with buffer and domestic hot water buffer
Mixed heat circuit and domestic hot water buffer
Caution
M
M
M
In heating installations where domestic hot water is not needed, the DHW heat-
ing can be deactivated in menu 4 „Operating mode“.
In heating installations without buffer the buffer sensor has to installed in an ap-
propriate position ahead of the mixer.
B.6 Hydraulic variants
Description of controller
Caution
The following illustrations should be viewed only as schematic dia-
grams showing the respective hydraulic systems, and do not claim to
be complete. The controller does not replace safety devices under any
circumstances. Depending on the speci
fi
c application, additional system
components and safety components may be mandatory, such as check
valves, non-return valves, safety temperature limiters, scalding protec-
tors, etc., and must therefore be provided.