Danfoss ECL 2000 User Manual page 75

Total stop
Safety thermostat
Figure 9. The heat circuit and the hot-water circuit can be operated at the same time
These parameters determine how the individual heat circuits are operated during night
setback:
Display text Parameter
Heat circuit 1,
Heat circuit 2
The safety thermostat function allows you to specify a maximum limit for the flow
temperature of all circuit types.
Display text Parameter
Heat circuit 1
Heat circuit 2
Hot water
EY.65.H4.02
Default value, Description
range
Default value: When Total stop for a heat circuit is set
OFF to ON, the circulation pump is switched
off and the motor valve is closed com-
Range:
pletely
ON, OFF
When Total stop is set to OFF, the heat
circuits are controlled according to the
night setback temperature setting
Default value, Description
range
Default value: The maximum flow temperature for the
150 °C individual circuits. If the flow tempera-
ture rises 5 K above this setting, the
Range:
motor valve supplying the circuit is
0-200 °C
driven towards the closed position
When the flow temperature has fallen to
5 K below the specified temperature,
normal control takes over again
Service Settings
69