Siemens CE1U2353en01a Benutzerhandbuch
21/26
Siemens Schweiz AG
User Manual OEM
CE1U2353en01a
HVAC Products
The settings in detail 22.
November
2006
Overtemperature protection
Line no.
Operating line
5051
Storage tank temp max
If the storage tank reaches the maximum storage tank temperature set here, the
collector pump will be deactivated. It will be released again when the storage tank
temperature drops 1 °C below the maximum storage tank temperature.
The protective collector overtemperature function can reactivate the collector pump
until the storage tank
’ s safety temperature is reached.
T
t
TSp
L
1°C
TSpMax
1
0
0
23
54Z
10
TSpMax Storage tank temp max (operating line 5051)
TSp
TSp
Actual value of the storage tank temperature
L
Storage tank charging: 1 = on, 0 = off
DHW push
Line no.
Operating line
5070 Automatic
push
Off
On
On
The DHW push can be triggered either manually or automatically.
With the DHW push, the DHW is heated up once until the nominal setpoint is reached.
Off
The DHW push must be triggered manually.
On
If the DHW temperature falls below the reduced setpoint (operating line 1612) by at
least 2 switching differentials (operating line 5024), one-time charging to the nominal
DHW setpoint (operating line 1610) will take place again.
The automatic DHW push only works when the DHW operating mode is activated.
2.7 Configuration
Building and room model
Line no.
Operating line
6112
Gradient room model
The room model gradient gives the period of time in minutes room heating needs to
raise the temperature by 1 °C. The setting made applies to all circuits.
Storage tank temp max
Automatic push
Gradient room model