INSTALLATIoN AND CoNNECTIoN oF VT SAFETy LIMITER
In the case of floor or wall heating, a safety limiter VT should be in-
stalled.
VT
Use a (capillary) tube-wall, surface or an immersion thermostat with
a switching contact. Install it above the stand-pipe sensor. Set the maxi-
mum allowed stand-pipe temperature for floor heating (usually between
40 °C and 60 °C) or the temperature which is at least 5 °C higher as
the set maximum allowed stand-pipe temperature on the controller - pa-
M1
rameters 2.6 and S3.6.
1
~
KSF-Pro
Example 1:
Exceeding the safety limiter
temperature will deactivate
the circulation pump.
Legend: VT - safety limiter
Installation manual
KSF-Pro
Example 2:
Exceeding the safety
limiter temperature will
close the mixing valve.
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