Table of Contents
Advertisement
Sensible changes of tension may cause damages to the electrical features.
10.9
REAR CONNECTION DIAGRAM
10.10
HYDRAULIC CONNECTION DIAGRAMS
Diagrams are for reference only. For a correct installation, comply with the local, national
and europeean relevant regulations in force.
It's advisable to install a water treating device at the water inlet to reduce its calcareous
residuum because it can cause the termal exchanger pipe choking (see FEEDWATER
CHARACTERISTICS page 22)
DEMETRA
Fig. 20 - Rear connection diagram
LEGEND
Fig. 20 page 19
1
System supply 1" 1/4
2
System return 1" 1/4
3
Safety pressure valve 1"
4
System sump drain 1/2"
5
Hot water outlet exchanger 1/2"
6
Cold water inlet excanger 1/2"
7
Probe holder for thermal release valve 1/2"
EN
19
Advertisement
Table of Contents
