GVS K-BUS
○
R
KNX/EIB
Thermostat
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34
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Parameters "Cooling night setpoint in 0.1Celsius"
Options :0-500
Here it sets the temperature setpoint of cooling function under night mode. This temperature setpoint is
set independently and is not affected by the comfort mode.
——
Parameter "Setpoint heat protection at cooling 0.1Celsius"
Options :0-500
Here it sets the temperature setpoint of cooling function under heat protection mode. This temperature
setpoint is set independently and is not affected by the comfort mode.
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Parameter "Minimum distance between heating setpoint and cooling setpoint 0.1Celsius"
Options: 0-100
The minimum distance is always between "heating setpoint comfort mode" and "cooling setpoint
comfort mode". It acts as a buffer zone to prevent the two setpoints from overlapping.
Example: Individual setpoints are selected. Heating comfort setpoint is set to 21 °C and cooling
comfort setpoint is set to 25 °C. The dead zone between heating and cooling is 3 °C. If the heating
setpoint is moved up, the dead zone is also moved up. If heating comfort setpoint is adjusted up to 23°C,
cooling comfort setpoint will be also adjusted up to 26°C to ensure that there is always a minimum
distance of 3 °C between heating and cooling. If the cooling setpoint is moved down, the dead zone is
also moved down. If cooling comfort setpoint is adjusted down to 23 °C, heating comfort setpoint is also
adjusted down to 20°C to ensure that the minimum distance is also retained in this case.
4.5
Parameter setting interface "Heating / Cooling Control"
"Heating / Cooling Control" parameter setting interface is as shown in Figure 4.5, where related
parameters of temperature control is set. The thermostat provides a variety of controlling types, such as
continuous PI control, switching PI control, 2 position control and Fan coil control, used for controlling
different types of temperature controllers. Under normal circumstances, we can control the fan coil