Functions
.
.
.
Q14
T[°C]
ON
OFF
W
SD
30
30
D
0
1
T Room
temperature
SD Switching
differential
W
Room temperature setpoint
Q14
Output signal for heating
Function diagram
Operating modes
The RDE10.1DHW provides auto, normal operation, energy saving (or OFF) or frost
protection mode. The difference between normal operation and energy saving mode is
merely the room temperature setpoint. The changeover from normal operation to en-
ergy saving or frost protection mode, or vice versa, is made by pressing a button.
In auto mode changeover between operating modes is accomplished automatically
according to the 7-day switching pattern.
Normal operation
When normal operation is activated, symbol
appears on the display. The setpoint
can be readjusted by pressing buttons ,
+
and
-
.
Energy saving or OFF
When energy saving mode is activated, symbol appears on the display. The setpoint
can be readjusted by pressing buttons ,
+
and
-
.
In energy saving mode, the unit can also be switched to OFF. This is accomplished by
selecting a setpoint of 5 °C and then keeping button
-
depressed for 4 seconds. In
that case, symbol does not appear.
When frost protection mode is activated, symbol
appears on the display.
Frost protection
7-day time switch
The changeover between “normal” and “energy saving” temperature setpoints can take
place either automatically (
) or manually (
, ), depending on the selection of the
operating mode.
When pressing the operating mode button until
appears on the display, changeover
will take place automatically according to the selected switching pattern. A specific
switching pattern can be selected for every weekday.
Factory setting:
Day(s)
Normal operation
Energy saving mode
Mo (1) – Fr (5) 6:00 – 8:00 h and
17:00 – 22:00 h
22:00 – 6:00 h and
08:00 – 17:00 h
Sa (6) – Su (7) 7:00 – 22:00 h
22:00 – 7:00 h
The current setpoint can be temporarily readjusted by pressing buttons
+
and
-
. The
setpoint will then be reset to its initial value the next time automatic or manual change-
over takes place.
When the operating mode button is set to
or , the controller will maintain normal
operation or energy saving mode respectively.
DHW mode
The RDE10.1DHW features independent control of DHW.
2/8
Building Technologies
Room temperature controller RDE10.1DHW
CE1N3038en
HVAC Products
20.10.2005
