Buderus Logamatic 4323 - Page 36

Extended functions
7
Logamatic 4323 - Subject to technical modifications.
36
7.9.2 Time switch program for DHW
You may enter your own heating program for DHW heating. This saves you
energy.
Set the times so that DHW is only available when one heating circuit is in
standard heating mode (day mode). DHW is then heated 30 minutes before
day
mode of the heating circuit to be heated first, to make it available
at
the selected time.
If you require additional hot water, you may, at short notice, heat DHW with
the
"DHW heating once" function (Æ Chapter 6.5.2).
Fig. 13 DHW heating begins 30 minutes before the day mode of the first heating circuit,
and ends with the beginning of night mode of the last heating circuit.
A Heating circ. 1
B Heating circ. 2
C DHW
1 Day mode
2 Night mode
7 747 012 053-19.1RS
1
2
06:30 23:00
1
2
06:00
A
B
1
2
05:30
23:00
C
30 min
22:00
USER NOTE
DHW will not be subject to a temperature setback if you operate one heating
circuit in the "Constant day" mode, and DHW is being heated "by heat. circs".
USER NOTE
DHW will not be heated if you are operating all heating circuits in the "Constant
night" mode and DHW is heated "by heat. circs.".