Effective set temperature
Output of the effective (= current) top set temperature (dependent on
the "Time condition status" or the status of the external switch), or if
"Charge once" is activated, of the "Set temperature charge once". If
the DHW demand is not active, the output is 5 °C.
The set temperature top (T.DHW set top + offset value)
Demand status ON/OFF; selection of the output
The output of the heat generator [e.g. boiler] as % to one decimal
place
T.DHW top < T.DHW set
top
Status ON if the temperature top is lower than the effective set
temperature as per time program + Diff. on
T.DHW bottom < T.DHW
set bottom
Status ON if the temperature bottom is lower than the effective set
temperature as per time program + Diff. off
(If there is no bottom sensor, the status is always ON.)
➢ The effective set temperature currently defined by the time window is available as an
output variable. If demand switches off, this output is 5 °C.
➢ The function makes the thermal output of the heat generator available as an output variable.
This variable can be assigned to an analogue output (analogue output 0-10 V or PWM).
That output could then be used to control the burner's thermal output, for example
(assuming you have the required burner technology). This is recommended if an
unfavourable ratio of burner output to heat exchanger output causes the excess temperature
cut-out in the boiler to trip when the boiler is running at its full output.
Scaling of the analogue output: 0 = 0.00 V / 1000 = 10.00 V