Buffer Storage Tank / Primary Controller; Remote Control; Dhw; Setpoints - Siemens Albatros RVS46 Series User Manual

Buffer storage tank / primary controller

With buffer storage tank
With primary controller /
system pump

Remote control

Setpoints

Siemens
Building Technologies
TVKw Flow temperature setpoint, cooling
TTP Dew point temperature
TA Outside temperature (OT)
BZ Operating line
Line no. Operating line
962 With buffer storage tank
No ¦ Yes
963 With primary controller / system pump
No ¦ Yes
If there is a buffer storage tank, this setting defines whether the cooling circuit can draw
cooling energy from it.
This determines whether the cooling circuit is supplied via the primary controller or with
the help of the system pump (depending on the type of plant).
Line no. Operating line
969 Optg mode changeover
None ¦ Off ¦ Automatic
In the case of external changeover via inputs H1 / H2 / H3, the operating mode to be
used can be selected.

6.8 DHW

For the RVS46.530, DHW settings are only displayed when using a BMU (Boiler
Management Unit) with the appropriate functionality.
Line no. Operating line
1610 Nominal setpoint
1612 Reduced setpoint
The DHW can be heated up according to different setpoints. These setpoints are
activated depending on the selected operating mode, thus leading to different
temperature levels in the DHW storage tank.
TWWR
0 10 20 30
TWWR DHW reduced setpoint
TWWN DHW nominal setpoint
TWWmax DHW nominal setpoint maximum
User Manual
DHW
TWWN TWWmax
40 50 60 70 80 90 100 °C
83/138
CE1U2353en
2014-07-30