The thermostat operating mode can be influenced in different ways (see Different ways to influence the operating mode), e.g. mode button, window contact, BACnet/Modbus, etc. Specific heating and cooling setpoints are assigned to each operating mode.
Room operating mode switch
The thermostat returns the effective room operating mode on BACnet/Modbus.
The following operating modes are available:
| Operating mode | Icon | Description |
---|---|---|---|
Presence detector | Comfort | The thermostat maintains the Comfort setpoint as defined via P20 and P21. It can also be locally adjusted via the +/- buttons or remotely via BACnet/Modbus. The thermostat switches to Comfort when:
| |
Keycard | Economy | A preset setpoint in Economy is defined via P22 and P23. The thermostat switches to Economy when:
| |
Window contact | Protection | The system is:
No other operating mode can be selected locally if Protection is commanded via BACnet/Modbus object "Forced operating mode for Protection". is displayed. The thermostat switches to Protection when:
|
Note
- In the event of power failure: If the thermostat is disconnected from power and reconnected, the device returns to the operating mode before the power failure if P80 = 1; P80 = 3, the device is in Protection mode; P80 = 2, the device resumes Comfort.
- *) Hotel presence detector, presence detector or window contact: Use only one input source, either local input X1 (RDF4..BN)/D1 or BACnet/Modbus. Local input takes precedence.