Dhw Prior. (Closed Valve / Normal Operation) 7052; P1 Frost T (Frost Protection) 7077; P1 Heat T (Heat Demand) 7078; Standby T (Standby Temperature) 7093 - Danfoss ECL Comfort 110 User Manual, Installation & Maintenance

DHW prior. (closed valve / normal operation)
Setting range
ON / 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 flow temperature is set to 'Standby T' (line 7093)
OFF: The flow 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)
Setting range
OFF / -10 ... 20 °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.
30 VI.KT.G2.02
7052
Factory setting
OFF
7077
Factory setting
2 °C
© Danfoss 05/2007 DH-SMT/DK
P1 heat T (heat demand)
Setting range
5 ... 40 °C
When the desired flow temperature is above the set temperature in 'P1 heat T', the controller
automatically switches ON the circulation pump to meet the heat demand.
5 ... 40:
The circulation pump is ON above the set value.
The valve is fully closed as long as the pump is not switched on.
Standby T (standby temperature)
Setting range
5 ... 40 °C
Set the desired flow temperature at standby (e.g. during total stop).
5 ... 40:
Desired standby flow temperature.
Ext. (external override)
Setting range
OFF / SETBACK / COMFORT
Choose mode for 'Ext.' (external override).
The override can be activated for setback or comfort mode. For override, the controller
mode must be AUTO (scheduled operation).
OFF: The controller's schedule is not overridden.
SETBACK:
The controller is in setback mode when terminals 11 and 12 are short-
circuited.
COMFORT:
The controller is in comfort mode when terminals 11 and 12 are short-
circuited.
VI.KT.G2.02
DH-SMT/DK
7078
Factory setting
20 °C
7093
Factory setting
10 °C
7141
Factory setting
OFF
© Danfoss 05/2007
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