Danfoss ECL Comfort 310 Installation Manual page 84

Installation Guide
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.
Ext. input (external override)
Circuit
2
Choose the input for 'Ext. input' (external override). By means of a switch the
controller can be overridden to Comfort or Saving mode.
OFF: No inputs have been selected for external override.
S1 ... S8: Input selected for external override.
If S1...S6 is chosen as override input, the override switch must have
gold-plated contacts.
If S7 or S8 is chosen as override input, the override switch can be a
standard contact.
See the drawing for a connection example of an override switch
to input S8.
84 DEN-SMT/DK
ECL Comfort 210, application A260
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
12141
Factory setting
Setting range
OFF / S1 ... S8
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
OFF
Choose only an unused input for override. If an already used input is
applied for override, the functionality of this input is also overridden.
See also 'Ext. mode' .
VI.LG.F1.02
Danfoss District Energy