Ofs Softening Control, Инструкция по эксплуатации, Страница: 11 / 28

11
9.2.1 Scheme hydraulic installation
Note:
The pre-filters may not be necessary if existing filter systems (≤ 0.1 mm) are able to remove
dirt which would otherwise reach the sampling valves.
optional
connection water meter
optional
external signal output
power supply unit
100 … 240 V AC
50 … 60 Hz
reserve connection
me
as
ure
me
n
t c
ha
m
be
r
Ventil RW
Ventil
WW
soft water
fensor
valve
raw water
V
softener
raw water soft water
pressure
free drain
valve
soft water
3
5
4
2
1
raw water
filter
filter