GESTRA NRR 2-40 - Commissioning - Switchpoints; Establishing Switchpoints and Proportional Band

28
Switchpoints and proportional range
Commissioning – continued –
Fig. 18 You can establish two switchpoints and the proportional band X
P
within the
control range.
NRG 2640
20 %
90 %
45 %
35 %
10 %
10 %
Fig. 19 (example) Fig. 20 (example)
1
2
3
4
A
80 %
70 %
50 %
20 %