District heating controller RVD 130 Landis & Staefa RVD140-A

Provides the same functionality as the RVD 110 but additional features:

-8 preprogrammed system types
System specific:
-Precontrolled internal controller circuits
1 x pump or mixer heating circuit:
Advance flow temperature control either weather-dependent/weather and room temperature dependent or room temperature dependent.


Process water heating
Flow system
Storage tank with sensor or thermostats
Storage tank with internal heat exchanger and 1 sensor
2 feeding pumps
Circulation pump


Operating voltage: AC 230 V
Analogue inputs:
1 x Ni1000/NTC575
2 x Ni1000/Pt500
2 x Ni1000
Digital inputs: 1 x flow switching or thermostat
Relay outputs: 7 x AC 230 V, 2A

For more information see Downloads