Danfoss ECL Comfort 210 Operating Manual page 97

Operating Guide
MENU > Settings > Application
MENU > Settings > Tank temperature
Circ. P frost T
Circuit
All
Set the outdoor temperature value at which the DHW circulation pump is to
be active to protect the DHW circuit against frost.
* See Appendix "Parameter ID overview"
OFF: The DHW circulation pump is not active.
Value: The DHW circulation pump is active when the outdoor
temperature is lower than the set value.
MENU > Settings > Application
MENU > Settings > Fan / acc. control
P frost T (circulation pump, frost protection temp.)
Circuit
All
Frost protection, based on the outdoor temperature.
When the outdoor temperature gets below the set temperature value in 'P
frost T' , the controller automatically switches ON the circulation pump (for
example P1 or X3) to protect the system.
* See Appendix "Parameter ID overview"
OFF: No frost protection.
Value: Circulation pump is ON when the outdoor temperature
is below the set value.
MENU > Settings > Application
P heat T (heat demand)
Circuit
All
When the desired flow temperature is above the set temperature in 'P heat T' ,
the controller automatically switches ON the circulation pump.
* See Appendix "Parameter ID overview"
Value: The circulation pump is switched ON when the desired
flow temperature is above the set value.
Danfoss District Energy
ECL Comfort 210 / 310, application A247 / A347
1x076
Setting range Factory setting
*
1x077
Setting range Factory setting
*
1x078
Setting range Factory setting
*
*
Under normal conditions, your system is not frost protected if your
setting is below 0 °C or OFF.
For water-based systems, a setting of 2 °C is recommended.
*
If the outdoor temperature sensor is not connected and the factory
setting has not been changed to 'OFF', the circulation pump is always
ON.
The valve is fully closed as long as the pump is not switched on.
*
VI.LG.S3.02 DEN-SMT/DK 97