Siemens RDS120, User Manual

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Operating the thermostat from the thermostat main unit
Controlling humidifier/dehumidifier
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Access BACnet settings
1. If the thermostat is selected for commercial application (common wireless
infrastructure), do the following:
– From the Home screen, tap , and then tap . The
Advanced Settings
page displays.
– If required, enter the administrator password.
– Tap , and then tap .
2. If the thermostat is selected for residential application (individual wireless
infrastructure), do the following:
– From the Home screen, tap , and then tap until the
Settings page
displays.
– Tap , and then tap .
3. Tap Network Settings . The default DHCP (Dynamic host configuration
protocol) setting page displays on the screen.
4. Tap to view more DHCP settings such as MAC address.
5. Tap to view or edit advanced BACnet settings.
4.6 Controlling humidifier/dehumidifier
Use the thermostat to control humidifying/dehumidifying function if corresponding
external equipment is connected and configured. From either the thermostat or the
mobile app, you can turn off the humidifier/dehumidifier, or let the thermostat
automatically adjust whether and when to turn it on/off.
Control humidifying/dehumidifying from the thermostat
1. On the Home screen, tap , then tap > / .
2. Tap either OFF or AUTO .
4.7 Fan control
The fan operates as part of the AUTO mode or the ON mode.
Under the AUTO mode, the fan runs in any of the following situations:
● Heating is active.
● Cooling is active.
● The humidification function is active.
● The dehumidification function is active.
● Free-cooling is enabled.
● Ventilation is activated to improve the room air quality.
When the fan is switched off and ventilation is in AUTO mode, you can switch the
fan from AUTO to ON as needed. The fan is switched on by default after three
minutes.
User can adjust Fan min. ON time via Advanced Settings > Optimization to
influence the fan’s minimum runtime.
Under the ON mode, the fan works regardless of whether any of the above
functions is on.
Switch the fan between AUTO and ON modes
● From the Home screen, tap .