4130 F Temp Diff On; 4131 F Temp Diff Off - Siemens Albatros2 RVA78.690 User Manual

Delta T-controller
Pump overrun time
Siemens
Building Technologies
6.7.2 Boiler / burner control
Line no. Operating line
4130 Temp diff on
4131 Temp diff off
4133 Comparative temp
DHW sensor B31
Buffer storage tank sensor B4
Buffer storage tank sensor B41
Flow temperature setpoint
Setpoint min
For the boiler pump to be put into operation, a sufficiently great temperature
differential between boiler temperature and comparative temperature is required.
T
Bx
On
QX
Off
TKx Boiler temperature
Bx Actual comparative temperature
On / Off Boiler pump
SDon Temp diff on
SDoff Temperature differential solar OFF
6.7.3 Overtemperature protection
Line no. Operating line
4140 Pump overrun time
If the boiler temperature drops below the minimum temperature differential or the
minimum setpoint, the boiler pump keeps running for the parameterized overrun
time.
Solar compact controller
The settings in detail
TKx
SDon
SDoff
t
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18.08.2010