Danfoss District Energy - Danfoss ECL Comfort 210 Installation Manual

Installation Guide
P exercise (pump exercise)
Circuit
1
Exercises the pump to avoid blocking in periods without heat demand.
OFF: The pump exercise is not active.
ON:
The pump is switched ON for 1 minute every third day at
noon (12:14 hours).
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.
120 DEN-SMT/DK
ECL Comfort 210 / 310, application A275 / A375
11022
Setting range Factory setting
OFF / ON
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
ON
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.L1.02

Danfoss District Energy