Comfort mode 
Energy Saving 
Note
Protection mode 
4.2Operating modes
Select the thermostat's operating mode via operating mode button on the thermostat or operating mode input (e.g. keycard occupancy sensor, when X1, X2, or D1 set to 3 (P38, P40, P42). A corresponding setpoint is used to maintain the room temperature at the desired level depending on the active operating mode. The following operating modes are available:
In Comfort mode, the thermostat maintains the setpoint which can be adjusted via the rotary knob. The fan can be set to automatic or manual fan speed: Low, medium or high.
Energy Saving mode helps save energy. Select it by pressing the operating mode button if parameter P02 is set accordingly, or if the external operating mode switchover contact is active (e.g. window contact).
If the external operating mode switchover contact is active, user operations are ineffective and “OFF” is displayed. Control will then be according to Energy Saving setpoints (P11 and P12).
In Protection mode, the system is
–protected against frost (factory setting 8°C, can be disabled or changed via P65)
–protected against overheating (factory setting OFF, can be enabled or changed via P66)
Operating mode button The behavior of the operating mode button can be selected via parameter P02:
# | Sequence | Remark |
1 |
| Factory setting |
2 |
|
|
|
| 9 / 42 |
|
|
|
Siemens | RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation | CE1P3182en |
Building Technologies | Functions | 28 May 2009 |
