Operating
Instructions
RDD10.1DHW
RDD10.1DHW is a temperature controller that allows you to set the ideal room temperature at the
time you want and with independent control of DHW (Domestic Hot Water). There are 3 operating
modes available. You can either rely on the factory settings or make settings that suit your
personal needs.
Display
Operation and settings
Warmer / colder
setting the
temperature setpoints
DHW ON/OFF
Changing the
operating mode
between normal
operation, energy
saving and frost
protection mode
Room temperature or setpoint
Batteries
3033Z05en
1 .5 V
'A A '
1 .5 V
'A A '
+
-
Normal operation
Energy saving mode
Heating ON
Room temperature
Replace batteries
DHW equipment ON
Frost protection mode
Commissioning
The controller is supplied with factory-set temperatures and operating mode. To commission
it, proceed as follows:
1,5 V
"AA"
1,5 V
"AA"
Remove the black transit tabs from the 2 batteries. Check to see if the battery holder
is in its correct position. The controller switches itself on.
Do you want to change the operating mode?
By pressing
, you can change the operating
mode. The sequence is started from normal operation,
energy saving mode and frost protection, or vice versa.
Then, the setpoint of the selected operating mode will
be maintained.
In normal operation, the display shows
, in energy
saving mode, the display shows , and in frost
protection mode, the display shows
.
Default operating mode is “Normal operation”.
When the unit is first powered up,
the display shows
.
Are your rooms too warm or too cold?
+
To increase or decrease the room temperature
setpoint in increments of 0.5 °C, proceed as follows:
•
Press
to select the operating mode
corresponding to the set point that you want to
change
•
Press
+
or
once
The setpoint display starts flashing
•
Press these buttons again to change the
temperature setpoint in the range 5 ... 35 °C
5 seconds after the last push, the new temperature
setpoint will automatically be saved. The display stops
flashing and shows the room temperature currently
measured.
Note:
The setpoint in energy saving mode can be set to
0 °C. This means
OFF
or, in other words, the
controller is not active in energy saving mode and
symbol will not appear on the display.
Risk of frost!
If you want to have frost protection, press
to
select frost protection mode, the display shows
and default value is 5 °C. If the room temperature falls
below the preset frost protection level, it will
automatically activate the heating output.
CE1B3033en / 18.11.2005
Subject to alteration
Building Technologies / HVAC Products
