Hi all, I want to model a nightventilation system with
following setpoints: Switch on when roomtemperature is 23 degrees, switch
off when roomtemperature is below 19 (hysteresis) I use type8b. But it only gives a coolsignal when I
set the deadband on 0 degrees, but I should set it on 4 degrees. But then I
never get a coolsignal. What am I doing wrong? Met vriendelijke groet, Mariëlle Nuchelmans |