Danfoss ECL Comfort 310 Operating Manual page 115

Operating Guide
MENU > Alarm > Charge T
MENU > Alarm > Temp. monitor
MENU > Event > Charge T
MENU > Event > Tank temp.
Upper difference
Circuit
All
The alarm is activated if the actual flow / duct temperature increases more
than the set difference (acceptable temperature difference above the desired
flow / duct temperature). See also 'Delay'.
* See Appendix "Parameter ID overview"
OFF:
The related alarm function is not active.
Value: The alarm function is active if the actual temperature
gets above the acceptable difference.
MENU > Alarm > Charge T
MENU > Alarm > Temp. monitor
MENU > Event > Charge T
MENU > Event > Tank temp.
Lower difference
Circuit
All
The alarm is activated if the actual flow / duct temperature decreases more
than the set difference (acceptable temperature difference below the desired
flow / duct temperature). See also 'Delay'.
* See Appendix "Parameter ID overview"
OFF: The related alarm function is not active.
Value: The alarm function is active if the actual temperature
gets below the acceptable difference.
MENU > Alarm > Charge T
MENU > Alarm > Temp. monitor
MENU > Event > Charge T
MENU > Event > Tank temp.
Delay, example
Circuit
All
If an alarm condition from either 'Upper difference' or 'Lower difference' is
present for a longer time than the set delay (in minutes), the alarm function
is activated.
* See Appendix "Parameter ID overview"
Value: The alarm function will be activated if the alarm
condition remains after the set delay.
Danfoss District Energy
ECL Comfort 310, application A368
1x147
Setting range Factory setting
*
1x148
Setting range Factory setting
*
1x149
Setting range Factory setting
*
Upper difference
Y
*
=
X Time
=
Y Temperature
=
# 1 #
Upper difference
=
# 2 #
Desired flow temperature
Lower difference
Y
*
=
X Time
=
Y Temperature
=
# 1 #
Lower difference
=
# 2 #
Desired flow temperature
Delay, example
Y
*
=
X Time
=
Y Temperature
=
# 1 #
Lower difference
=
# 2 #
Desired flow temperature
=
# 3 #
Actual flow temperature
=
# 4 # Delay (ID 1x149)
VI.LG.J3.02
# 1 #
# 2 #
X
# 1 #
# 2 #
X
# 1 #
# 2 #
# 3 #
# 4 #
X
DEN-SMT/DK 115