heat at room under temp.
Here you can set how far the room temperature can drop below the desired
temperature before SMO 20 switches to heating operation.
cool at room over temp.
Here you can set how high the room temperature can increase above the
desired temperature before SMO 20 switches to cooling operation.
start active cooling
Here you can set when active cooling is to start.
Degree minutes are a measurement of the current heating demand in the
house and determine when the compressor, cooling operation respectively
additional heat will start/stop.
time betw. switch heat/cool
This selection is only available in cooling 2 pipe systems.
Here you can set how long SMO 20 is to wait before it returns to heating
mode when the cooling demand has ceased or vice versa.
own curve
own heating curve1.9.7.1
flow line temp. at -20 °C
flow line temp. at -10 °C
flow line temp. at 0 °C
flow line temp. at 10 °C
flow line temp. at -30 °C
flow line temp. at 20 °C
°C
°C
°C
°C
°C
°C
supply temperature
heating
Setting range: 5 – 70 °C
cooling (accessory required)
Depending on which accessory is
used the setting range can vary.
Setting range: -5 – 40 °C
Create your own heating or cooling curve here, by setting the desired
supply temperatures for different outdoor temperatures.
Caution
Curve 0 in menu 1.9.1 must be selected for own curve to apply.
Menu
1.9.7
37NIBE™ SMO 20Chapter 3 | SMO 20 – at your service
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