Specifications

8
Commissioning of the room
control unit
Language
During the rst activation or with each
return of voltage after a power failure all
segments available in the display will
appear:
The desired language can be selected.
Ff Language
This is followed by the equipment version
and the current version number of the
software.
If there is no alarm present, the standard
display with date, time and current
boiler temperature will appear thereafter.
An active summer switch-o is identied
by a sunshade symbol (
).
An active frost protection function is
represented by a ice crystal symbol (
).
Code input
Installer code
After entering the installer code all
parameters determined for the heating
specialist are released and can be edited
in accordance with the system version.
In order to enter the installer code, the
keys
and must be pressed
simultaneously for approx. three seconds,
until the code input appears in the display.
+
Each ashing digit is set by using the
rotary pushbutton in accordance with the
code number and is conrmed by pressing
the button. All other digits are edited in the
same way.
After the code has been entered correctly,
the acknowledgement INSTALLER OK will
appear upon conrmation of the last digit,
after a wrong entry, the message CODE
ERROR will appear.
The factory set installer code is :
Note: If the code is not accepted
you should consult the
manufacturer!
Attention: Enabled parameters will be
blocked again if no further
action takes place over a
period of ten minutes. In this
case the installer code must
be entered again.
40 5
0 2 4 6 8 10 12 14 16 18 20 22 24
°C
Segment test
Unit version
Interface version and
version number
Summer shutdown
active
Frost protection
active
CODE
0 000
INSTALLER
OK
CODE ERROR
V3 .0
D
°C
1 2 3 4
Standard display
Wed. Aug. 25, 2004
16:32 hrs Temp. 40.5°
C

°C
KWh
Min
%
°C
KWh
Min
%
0 2 4 6 8 10 12 14 16 18 20 22 24
40 .5
0 2 4 6 8 10 12 14 16 18 20 22 24
°C
40 5
0 2 4 6 8 10 12 14 16 18 20 22 24
°C