Danfoss ECL Comfort 210 Installation Manual page 141

Installation Guide
DHW priority (closed valve / normal operation)
Circuit
2
The heating circuit can be closed when the controller acts as slave and when
DHW heating / charging is active in the master.
OFF:
The flow temperature control remains unchanged
during active DHW heating / charging in the master
controller.
ON: The valve in the heating circuit is closed* during active
DHW heating / charging in the master controller.
* The desired flow temperature is set to the value set in
'Frost pr. T'
P frost T
Circuit
2
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
2
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
2
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. 12078)).
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.
Danfoss District Energy
ECL Comfort 210 / 310, application A275 / A375
12052
Setting range Factory setting
OFF / ON
12077
Setting range Factory setting
OFF / -10 ... 20 °C
12078
Setting range Factory setting
5 ... 40 °C
12040
Setting range Factory setting
0 ... 99 m
This setting must be considered if this controller is a slave.
OFF
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
VI.GU.L1.02 DEN-SMT/DK 141