7 x Technical Data
37
BA ROTEX GSU - 09/2007
Connecting dimensions for heating and hot water connection
1 Cold water (pipe thread 1“ male)
2 Hot water (pipe thread 1“ male)
3 Heating flow (pipe thread with ball cock 1“ female)
4 Heating return flow (pipe thread with ball cock 1“ female)
5 Solaris flow (pipe thread flat sealing 1“ SN)
A front
B rear
Figure 7-3 Connecting dimensions for heating and hot water connection (plan view))
ROTEX recommends installing gravity brakes or siphoning (connecting lines leading directly downwards) of the
drinking water connection in order to avoid higher cooling losses.
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