Example, maximum return temperature limitation;
return temperature gets higher than limit
T
= Temperature
Y
= Temperature
X
= Time
# 1 # = Return temperature
# 2 # = Return temperature limit
# 3 # = Desired flow temperature
# 4 # = Action point
116 | © Danfoss | 2017.09
VI.GU.L2.02
Operating Guide ECL Comfort 210/296/310, application A275/A375