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Settings
5.14. - Cirk. Tmin.
Min.Temperature at sensor S2
If the temperature drops below Circ.Tmin at sensor 2 and the circulation is enabled
(see 5.11), or a request due to tapping is present, the circulation pump is started.
Settings range: 10°C bis 40°C / Default : 30°C
5.15. - Circ. hysteresis
Switch-off hysteresis of the circulation
If the temperature exceeds Cirk. Tmin/TminS2 by this value (see 5.11), the circulation
pump is switched off.
Settings range: 1K to 20K / Default: 5K
5.16. - Circ. max. FR
Maximum
fl
ow rate of the circulation
If the
fl
ow rate exceeds this value, the circulation pump is switched off.
Settings range: 1 to 50 l/min / Default: 15 l/min
5.11. - Circulation
Operating mode of the circulation
Set the mode of circulation in this menu.
When the mode “
Request
” is active, the circulation pump is switched on after a corre-
sponding withdrawal of water has occured .
In mode “
Periods
” the circulation pump is enabled in the set periods.
Settings range: Off, Request, Periods / Default: Request
5.12. - Purging time
Operating time of the circulation pump
The circulation pump is switched off after this period of time even if the set tempera-
ture is not reached at sensor 2. This is to prevent the pump from unnecessary running,
e.g. when the storage buffer is too cold.
Settings range: 1 Min. to 20 Min. / Default: 2 Min.
5.13. - Circulation pause time
Circulation pump pause time
To prevent the pump from frequently switching on and off, this sets the minimum time
the pump is not switched on again after being switched off.
Settings range: 1 Min. to 20 Min. / Default: 15 Min.