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Siemens
RDG400KN,RGD405KN Basic documentation
CE1P3192en
Building Technologies
2017-02-17
The operating mode can be changed to Comfort or Economy based on room
occupancy (room occupied or unoccupied, via presence detector or keycard).
Time schedule
via bus
Presence detector behavior
Comfort mode
∂
Whenever the presence detector is activated or deactivated,
Comfort mode is maintained
Economy mode
∂
Whenever the presence detector is activated, the operating
mode changes to Comfort
∂
Whenever the presence detector is deactivated, the
operating mode changes to Economy (with Auto mode)
Protection mode
∂
Presence detector has no impact on the operating mode
Not available
∂
Whenever the presence detector is activated, the operating
mode changes to Comfort
∂
Whenever the presence detector is deactivated, the
operating mode changes to Economy
∂
When the time switch changes to Economy, but the presence detector is still
active, Comfort mode is maintained until the presence detector becomes
inactive
∂
The contact (e.g. a card reader) can be connected to multifunctional input X1
or digital input D1 (set P38 or P42 to 10) or the occupancy is sent via bus from
a KNX presence detector (only one input source must be used, either local
input X1-D1 or the KNX bus)
Comfort mode can be temporarily extended (e.g. working after business hours or
on weekends) when the thermostat is commanded to Economy mode by a central
time switch, operating mode switchover via KNX or via local input X1-D1.
The operating mode button switches the operating mode back to Comfort for the
period preset via P68.
Press the operating mode button again to stop the timer.
The following conditions must be fulfilled:
∂
Mode selection via operating mode button is set to "Protection-Auto" (P02 = 1)
and P68 (extend Comfort period) is greater than 0
∂
The time schedule via bus is Economy or operating mode switchover is active
During the temporary Comfort mode extension, symbol appears.
If P68 (extend Comfort period) = 0, extended Comfort cannot be activated;
pressing the left button switches the thermostat to Protection mode.
The effective room operating mode can be forced temporarily into Comfort or
Economy/Protection mode. The time period is adjusted via the rotary knob:
∂
Extend presence: Set the device to Comfort mode for the selected time period
∂
Extend absence: Set the device to Economy/Protection mode for the selected
time period
To activate the function, keep the left button pressed and, within 3 seconds, turn
the rotary knob …
∂
clockwise for extended presence,
∂
counterclockwise for extended absence.
The rotary knob adjusts the time period:
∂
Extend presence: 0:00…+9:30 in steps of 30 minutes; symbol appears
∂
Extend absence: 0:00…–9:30 in steps of 30 minutes; symbol or appears
During the extended presence/absence period, the sandglass symbol appears.
KNX
R
Presence detector
(RDG405KN)
Notes
Temporary timer to
extend Comfort mode
Timer for extension of
presence/absence