20.1 Flow and operational test of flow control
Set the ranges of the reed switch on the flow control DGMa and/or
DLG to Minimum and Maximum, switching the DACb from Opera‐
tion to Pause when doing so
Check:
n
the wiring to the controller is correct,
n
the switching function of the flow sensor,
n
the correct configuration of the controller,
n
the alarm relay (e.g. horn).
Tab. 12: Switching point of the flow control
Sample water
Designation
Bypass fitting
Nominal cross
section
mm
Permissible flow
l/h
Control switches
off,
at l/h
1
Potable water
DGMa
4
20… 60
< 20
2 and H
Rinsing water
DLG III
6
40… 65
< 20
Industrial water
Process water
4 and H
Waste water,
clear
DLG III
6
40… 65
< 20
5 and H
Waste water
with solid par‐
ticle fraction,
turbid
DLG III
6
40… 65
< 20
7
Waste water
with fluoride
and pH < 7
DLG III
6
40… 65
< 20
Technical data and operating parameters
128
Summary of Contents for DULCOTROL DWCa
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