3850 F Collector Overtemp Prot; 3860 F Evaporation Heat Carrier; 3872 O Speed Xp - Siemens Albatros2 RVA78.690 User Manual

Pump speed
min / max
30 / 64
Siemens
Building Technologies
6.6.5 Collector overtemp prot
Line no. Operating line
3850 Collector overtemp prot
If there is a risk of overtemperature at the collector, storage tank charging is
continued to reduce the amount of excess heat. Charging stops when the storage
tank's safety temperature is reached.
T
Tkol
TSpSi
TSp
On
Off
TSpSi Storage tank safety temperature
TSp Storage tank temperature
TKolUe Collector temperature for overtemperature protection
TSpmax Maximum charging temperature
Tkol Collector temp
On / Off Collector pump
T temperature
t Time
6.6.6 Medium's evaporation temperature
Line no. Operating line
3860 Evaporation heat carrier
If there is a risk of the heat carrying medium evaporating due to high collector
temperatures, the collector pump will be deactivated to prevent it from exceeding
certain temperature levels. This is a protective pump function.
6.6.7 Speed control
Line no. Operating line
3870 Pump speed min
3871 Pump speed max
3872 Speed Xp
3873 Speed Tn
The solar pump motor speed is limited by a minimum and maximum permitted
speed.
Solar compact controller
The settings in detail
1°C
TSpMax
TKolUe
1°C
t
CE1U2396en
18.08.2010