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4. Functions and options
Return mixing station:
Arrangement/Options/RMS
selection: „Yes“, „No“
factory setting: „No“
Arrangement/RMS/DTon
The return mixing station option has to be activated
when a COSMO return mixing station is connected. This
option controls the return preheating by the adjusted
set temperature difference, but only up to the adjusted
maximum return temperature, by adding heat from the
store.
Arrangement/RMS/DToff
To enable return preheating, 3 sensors are used to
monitor the store temperature, the unmixed return
temperature and the mixed return temperature.
adjustment range: 0,0 ... 19,5 K
factory setting: 3,0 K
The controller controls the mixing ratio of the store
water and the heating circuit return via a 3-way-mixer.
adjustment range: 0,5 ... 20,0 K
factory setting: 5,0 K
Arrangement/RMS/DTset
WARNING!
The values DTSet and RET max are to be
changed according to the heating system
and the heat source in use.
E. g.: DTSet 10 K and RET max 40 °C when
a floor heating is in use.
factory setting: 15 K
Arrangement/RMS/RET max.
adjustment range: 30,0 ... 90,0 °C
factory setting: 60,0 °C
Arrangement/RMS/Expert/sen1rms
factory setting: 7
Arrangement/RMS/Expert/sen2rms
factory setting: 8
Arrangement/RMS/Expert/sen3rms
factory setting: 9
Arrangement/RMS/Expert/MIX runt.
adjustment range: 10 ... 600s
factory setting: 140s
Arrangement/RMS/Expert/MIX imp.
adjustment range: 1 ... 20s
factory setting: 2s
Arrangement/RMS/Expert/SETpoint
adjustment range: 00:15 .. 24:00
factory setting: 24:00
The mixer position is continuously calculated by the
controller. To enable a defined setting, the controller
closes the mixer at the adjusted set point time in order
to reach a defined position.
DTon
Switch-on temperature difference
DToff
Switch-off temperature difference
DTSet Set temperature difference
ret max.
Maximum return temperature
MiX runt. Mixer runtime
Mix imp.
Mixer impulse time
Just.
Setting time
Sen1 RMS
Store temperature
Sen2 RMS
Return temperature unmixed
Sen3 RMS
Return temperature mixed