Siemens Synco 200 Basic Documentation page 140

Function diagram
Legend
Note
140 / 174
Siemens
Building Technologies
This diagram illustrates the above statements:
Frost alarm
On 5 %
0 %
2 K
SET-ON
SET-ON Frost hazard limit value
TFrst Frost temperature
Xp P-band
The frost protection function also remains active when the plant is off.
Universal Controllers RLU2...
Frost protection (FROST)
TFrst
CE1P3101en
29.08.2008