VI.KT.G6.02 © Danfoss | 2016.05 | 29
Maintenance
DHW prior. (closed valve / normal operation) 7052
Setting range Factory setting
ON / OFF OFF
The heating circuit can be closed when the controller acts as slave and when DHW charging is active in
the master.
ON: The valve in the heating circuit is closed* during active DHW charging in
the master controller.
* The desired ow temperature is set to ‘Standby T’ (line 7093)
OFF: The ow temperature control remains unchanged during active DHW
charging in the master controller.
The setting in line 7052 must be considered if this controller is a slave.
P1 frost T (frost protection) 7077
Setting range Factory setting
OFF / -10 ... 20 °C 2 °C
When the outdoor temperature is below the set temperature in ‘P1 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.
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.
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