Danfoss ECL Comfort 310 Installation Manual page 95

Installation Guide
P frost T
Circuit
1
When the outdoor temperature is below the set temperature in 'P frost T' ,
the controller automatically switches ON the circulation pump to protect
the system.
OFF:
No frost protection.
-10 ... 20: The circulation pump is ON when the outdoor
temperature is below the set value.
P heat T (heat demand)
Circuit
1
When the desired flow temperature is above the set temperature in 'P heat T' ,
the controller automatically switches ON the circulation pump.
5 ... 40: The circulation pump is switched ON when the desired
flow temperature is above the set value.
P post-run
Circuit
1
The circulation pump in the heating circuit can be ON for a number of
minutes (m) after heating stop (the desired flow temperature gets lower
than the setting in 'P heat T' (ID no. 11078)).
This function can utilize the remaining heat in e.g.a heat exchanger.
0:
The circulation pump stops immediately after the
heating stop.
1 ... 99: The circulation pump is ON for the set time after the
heating stop.
Frost pr. T (frost protection temperature)
Circuit
1
Set the desired flow temperature for example at heating cut-out, total stop
etc. to protect the system against frost.
5 ... 40: Desired frost protection temperature.
Danfoss District Energy
ECL Comfort 310, application A376
11077
Setting range Factory setting
OFF / -10 ... 20 °C
11078
Setting range Factory setting
5 ... 40 °C
11040
Setting range Factory setting
0 ... 99 m
11093
Setting range Factory setting
5 ... 40 °C
Under normal conditions, your system is not frost protected if your
2 °C
setting is below 0 °C or OFF.
For water-based systems, a setting of 2 °C is recommended.
The valve is fully closed as long as the pump is not switched on.
20 °C
3 m
10 °C
VI.GU.B1.02 DEN-SMT/DK 95