set pt value cool/heat sensor
Here you can set at which indoor temperature F1155 is to shift between
heating respectively cooling operation.
heat at room under temp.
Here you can set how far the room temperature can drop below the desired
temperature before F1155 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 F1155 switches to cooling operation.
start passive cooling
Here you can set when passive 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.
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.
compressor speed
Here you can set at what speed the compressor is to operate at during
active cooling. Set value corresponds to part of the available output.
degree minutes cooling
This selection is only available when the connected accessory itself counts
cooling degree minutes.
After a min or max value has been set, the system will automatically set
the real value in relation to the number of compressors that are running
cooling.
time betw. switch heat/cool
This selection is only available in cooling 2 pipe systems.
Here you can set how long F1155 is to wait before it returns to heating
mode when the cooling demand has ceased or vice versa.
NIBE™ F1155Chapter 3 | F1155 – at your service42
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