Siemens Albatros2 RVA78.690 User Manual page 46

Overtemperature
protection
Overtemperature
protection
Overtemperature
protection SD
Software version
Device hours run
46 / 64
Siemens
Building Technologies
6.10.12 Heat request
Line no. Operating line
6207 Heat request K27
A heat request can be output to an external, controllable heat generator via relay
Z X1. The setting defines the situations when heat request is output.
Domestic hot water
Heat request is output if a temperature demand is pending for DHW storage tank.
Buffer sensor
Heat request is output if a temperature demand is pending for buffer storage tank.
6.10.13 Overtemperature protection
Line no. Operating line
6208 Excess heat dischar sensor
6209 Excess heat discharge temp
6210 Swi diff excess heat disch
Define the sensor used to monitor overtemperature protection.
B3 In the DHW storage tank with comparative temperature B3
B31 In the DHW storage tank with comparative temperature B31
B4 In the buffer storage tank with comparative temperature B4
B41 In the buffer storage tank with comparative temperature B41
B22 In the solid fuel boiler
B6 Vir collectors to the environment
Limit value for the overtemperature protection function. It is considered
overtemperature if the measured temperature is above this value and
overtemperature protection is started.
The overtemperature protection stops as soon as the measured temperature is
below the "overtemperature protection" (6209) by the switching differential as set
here.
6.10.14 Device data
Line no. Operating line
6220 Software version
6222 Device hours run
The software version indicated here represents the current controller version.
This indicates the total number of operating hours since the controller was first
commissioned.
Solar compact controller
The settings in detail
CE1U2396en
18.08.2010