74
Operation
Time programs Heating
Heating curve Slope
Heating curve Parallel shift
Time programs Heating
Theendusercanchoosefromve
pre-denedtimeprogramsforheating
systems according to his wishes. If a
timeprogrammeisactivated,theboiler
operates in the desired periods in order
to keep the room temperature at the
comfort temperature level. Outside
theseperiods,theboileroperatesata
reduced temperature level.
Alternatively, you can create your own
time programmes or adapt existing
programmes to your own requirements.
Heating curve Slope
Theowtemperatureset-pointis
adjusted according to the measured
outside air temperature and the set
weather compensation curve.
Example: Weather compensation
curve 3.5 will provide a higher primary
owtemperatureset-pointatagiven
outside air temperature than curve
1.0 The weather compensation curve
canbeadjustedtosuittheheatloss
characteristicofspecicbuildings.
Increasesetting:Increasestheow
temperature, especially when the
outdoor temperature is cold.
Lowerthesetting:Reducestheow
temperature, especially when the
outdoor temperature is cold.
Heating curve Parallel shift
Iftheambienttemperatureistoohot
or too cold regardless of the outdoor
temperature, use the parallel shift to
adjust the curve.
Depending on the system conditions
(boilersettingsduringinstallation),
a setting range of ±7K (at low
temperature) or ±14K (at high
temperature)ispossible.
0-24h
Mo-So 00:00 – 24:00
P1
Family program
Mo-Do 06:00 – 22:00
Fr-Sa 06:00 – 23:00
So 07:00 – 22:00
P2
Program without noon
Mo-Do 06:00 – 08:00 16:00 – 22:00
Fr 06:00 – 08:00 15:00 – 23:00
Sa 07:00 – 23:00
So 08:00 – 22:00
P3
Program with lunch
Mo-Do 06:00 – 08:00 11:30 – 13:00 16:00 – 22:00
Fr 06:00 – 08:00 11:30 – 23:00
Sa 06:00 – 23:00
So 07:00 – 22:00
6-22h
Mo-Do 06:00 – 22:00
flow temperature
low temperature level high temperature level
outdoor temperature
room temperature
setpoint
°C
°C
23
23
21
21
19
19
30
20
10
0
40
50
60
70
80
90
°C
510152025
3.5
3.0
2.5
2.0
1.8
1.5
1.3
0.8
1.0
0.6
0.4
0 -5 -10 -15 -20 -25 °C
0.8
0.6
1.0
0.4
0.2