10 RV 2 mixed system
10.2 Mixed system with ER + 4 RV 2
(unmixed)
Fig. Schematic representation
Unit control
ER
Unit control
RV 2
S1
Own 230 VAC power
supply/internal control.
ER volumetric flow com-
pensation via 230 V in-
put (switching contact)
of the RLS 45 K.
RS 485 interface, 13.8
VDC.
On/off switch
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