Regulation With Constant Differential Pressure; Regulation With Constant Curve - DAB EVOSTA2 Mode D'emploi

11.1.2

Regulation with Constant Differential Pressure

11.1.3

Regulation with constant curve

ENGLISH
In this regulating mode the differential pressure is kept constant,
irrespective of the demand for water,
The Hs set point may be set from the display.
Regulation indicated for:
– Heating and conditioning plants with low load losses
Single-pipe systems with thermostatic valves
–
Plants with natural circulation
–
Primary circuits with low load losses
–
Domestic
–
thermostatic valves on the rising columns
In this regulating mode the circulator works on characteristic
curves at a constant speed.
Regulation indicated for heating and conditioning plants with
constant flow.
45
water recirculating systems with