Danfoss ECL Comfort 310 Installation Manual page 103

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.
Frost pr. T (frost protection temperature)
Circuit
2
Set the desired flow temperature to protect the DHW system against frost.
5 ... 40: Desired frost protection temperature.
Danfoss District Energy
ECL Comfort 310, application A367
12052
Setting range Factory setting
OFF / ON
12077
Setting range Factory setting
OFF / -10 ... 20 °C
12078
Setting range Factory setting
5 ... 40 °C
12093
Setting range Factory setting
5 ... 40 °C
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
10 °C
VI.LG.R1.02 DEN-SMT/DK 103