Operating Modes - Siemens RDG100 Documentation

Comfort mode
Energy Saving mode
Note
Protection mode
Auto Timer mode
AUTO
(with RDG100T only)
Operating mode button
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4.2

Operating modes

Select the thermostat's operating mode via the operating mode button on the unit
or operating mode input (e.g. keycard occupancy sensor), when X1, X2, or D1 is
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 room temperature 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)
In Auto Timer mode , the thermostat automatically changes from Comfort to
AUTO
Energy Saving mode according to the 8 preprogrammed timers.
The display shows the Auto Timer mode symbol
current operating mode (Comfort
Automatic is the default fan speed in Auto Timer mode.
The behavior of the operating mode button can be selected via parameter P02:
# Without time
program
1
2
RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation
Functions
www.heronhill.co.uk
AUTO
or Energy Saving
With time program Remark
(RDG100T only)
Factory setting
along with the symbol for the
).
CE1P3181en
28 May 2009
Fax: 01823 665807
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