Danfoss ECL Comfort 210 Operating Manual page 116

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