User Manual
Energy-efficient heating with the
RVD1... district heating controller
en
Operating Instructions
You want to switch the heating on
1. Is the plant ready to operate? Check the mains iso-
lator.
2. Check the time of day and the weekday (for read-
justments, refer to section "You want to set the
clock").
3. Press
button for automatic mode.
You want to heat in automatic mode
Auto
Automatic mode controls the room temperature ac-
cording to the heating program entered.
1. Press
button for automatic mode (button
lights up).
You want to heat in continuous mode
In continuous mode, the room temperature is main-
tained at the level set with the setting knob.
1. Press button
for continuous mode (button lights
up).
2. Adjust the required room temperature with setting
knob
.
You want to leave your home for a cer-
tain period of time
Set the plant to standby. It is then shut down, but will
remain protected against frost.
1. Press button
(button lights up).
Meaning of info given in the display
INFO
Bar under
... is lit.
Meaning
Nominal room temperature is maintained
(setting made with the setting knob)
Reduced room temperature is maintained
Display shows
Meaning
Frost protection temperature is maintained
ECO
Presently no heating required
You want to provide d.h.w.
First, adjust the required temperatures. You are given
the choice of a normal and a reduced d.h.w. tempera-
ture.
Press ... Display Press ... ... to adjust the required
temperature
NORMAL d.h.w. tem-
perature setpoint
REDUCED d.h.w. tem-
perature setpoint
For d.h.w. heating, you have the two choices:
Automatically:
Press button
(button light steady on). The d.h.w. is
heated up according to the time switch program.
Manually:
Press button
for 3 seconds (as a confirmation, the
button flashes for 3 seconds.). The d.h.w. is immedi-
ately heated up.
You want to readjust the temperature
required for your rooms
1. Adjust the required nominal room temperature with
the setting knob. The setting is active:
- In automatic mode during the heating periods en-
tered in the heating program
- Always in continuous mode
2. Adjust the other temperatures and the heating curve
using the buttons:
Press ... Display Press ... ... to adjust the required
temperature
Non-ad-
justable
Display of adjusted
setting knob temp.
Room temperature for
reduced heating
Room temp. for holi-
days/frost protection
Heating curve slope
Your rooms are too cold or too warm
Especially in mild weather:
Readjust the room temperature with setting knob
.
Especially in cold weather:
Readjust the heating curve slope on operating line
:
- Room temperature too high: reduce slope by about
0.5
- Room temperature too low: raise slope by about 0.5
Especially in the night:
Readjust the temperature for reduced heating on op-
erating line
.
Each time you have made a room temperature read-
justment, wait two days. The controlled system re-
quires time to adapt!
You want to set the clock
Press ...
Display
Press ...
...to set the time of day and
the weekday
Time of day
Weekday
Date (e.g. 02.12 = 2
nd
December)
Year
You want to change the heating
periods
1. Select weekday whose heating periods you want to
change:
Press ... Display Press ... ...to select the weekday
or the entire work
1 = Monday
2 = Tuesday, etc.
1-7 = entire week
2. For the selected weekday, enter the times required
for the heating periods:
Press ... Display Press ...
...to adjust the start and
the end
Start of first heating
period
End of first heating
period
Start of second heat-
ing period
End of second heat-
ing period
Start of third heating
period
End of third heating
period