
B0673
Fig. 12: PVCU discharge line Ø50 mm
18. Connect the Ø50 mm PVCU discharge line on the system to
the sewerage channel.
19.
Connector
No.
Brine for membrane cell
1
Refresh drainage line
2
Fill brine tank
3
Feed water line
4
Brine for softener
5
Fill separating tank
6
Process water
7
Drainage line
8
Connect a water line to the "Feed water line" PVCU coupling
on the system
n
Minimum pressure = 2.5 bar/overpressure
n
Maximum pressure = 5 bar/overpressure
n
Minimum flow = 15 l/min
n
Quality = drinking water
Check valve
Fit a check valve in the drinking water supply
line in compliance with the national regula‐
tions.
20. Connect a PVCU line (Ø20 mm) between the "Fill separating
tank" connector on the system and the separating tank.
B0953
2
1
3
4
5
6
7
8
Fig. 13: PVCU couplings
Installation and assembly
24