Siemens AVS75.39 Series User Manual page 174

Frost protection for the
plant
174 / 239
Siemens
Building Technologies
Line no. Operating line
6120 Frost protection plant
Off ¦ On
The following pumps are activated depending on the current outside temperature,
even if there is no request for heat.
Boiler pump
Solid fuel boiler pump
Bypass pump
Heating circuit pump 1, 2, 3
System pump
Consumer circuit pump 1
Consumer circuit pump 2
Swimming pool circuit pump
Cooling circuit pump
Cascade pump
The pumps can be switched off individually.
Outside temperature
...-4 °C
-5...1.5°C
1.5 °C...
ON
-6 -5 -4 -3
User manual RVS43.345
The settings in detail
Q1
Q10
Q12
Q2,Q6,Q20
Q14
Q15
Q18
Q19
Q24
Q25
Pump
Continuously on
On for 10 minutes at 6-hour intervals
Continuously OFF
takt
-2 -1 0 1
Diagram
ON
takt (cycle)
OFF
OFF
2 3 4
TA °C
CE1U2354en_021
2013-09-02