Dhw Storage Tank; Release; Charging Control - Siemens Albatros2 RVS46 Series User Manual

Release

Charging

Charging control

Switching diff
Siemens Schweiz AG
HVAC Products
@

2.6 DHW storage tank

Line no. Operating line
5010 Charging
Once / day
Several times / day
Selection of charging "Once/day" or "Several times/day" is active only if DHW release is
set according to the time programs of the heating circuits.
Once / day
Release of DHW charging is given 2.5 hours before the first heat request fom the
heating circuit is received. Then, the reduced DHW setpoint applies for the whole day.
Heizprogramm
Time program
TWW-Freigabe
DHW release
2.5h
In the case of continuous heating (with no setback periods), release of DHW charging
is given at 0:00. The same rule also applies if the first request for heat from the heating
circuit is received before 02:30. If a request for heat is delivered at midnight, DHW
charging is released after the first setback period, but no earlier than 2.5 hours before
midnight.
Day 1
Tag 1
Heizprogramm
Time program
TWW-Freigabe
DHW release
2.5h
Several times / day
When selecting "Several times/day", release of DHW charging is put forward in time by
1 hour against the periods of time the heating circuit calls for heat, and is then
maintained during these periods of time.
Heizprogramm
Time program
TWW-Freigabe
DHW release
Line no. Operating line
5024 Switching diff
If the DHW temperature is lower than the current setpoint minus the switching
differential set here, DHW charging will be started.
DHW charging will be terminated when the temperature reaches the current setpoint.
User Manual OEM
The settings in detail
Day 2
Tag 2
0:00
2.5h
1h
1h
Einmal pro Tag
Once per day
Day 3 Day 4
Tag 3 Tag 4
24:00
22:00
2.5h 2.5h
Mehrmals pro Tag
Several times per
day
22. November 2006
19/26
CE1U2353en01a