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Use of frost-protection programme
The programme is designed to keep the heating system on at a safe temperature to avoid
possible freezing of pipes.
A
1 2 3 4 5 6 7
T3
T2
T1
0
4
8
12
The programme graphic disappears from the display and the pre-set temperature for the
frost-protection programme appears for 5 seconds.
After 5 seconds the room temperature measured is shown again.
B
1 2 3 4 5 6 7
T3
T2
T1
0
4
8
12
Timed frost-protection programme
If you want to keep the frost-protection programme on for a pre-set number of hours or
days, proceed as follows.
Timed activation
After activating the frost-protection programme as explained above.
C
1 2 3 4 5 6 7
T3
T2
T1
0
4
8
12
ON
16
20
ON
16
20
ON
16
20
Press button
ment underneath symbol
0
23
firms that the programme has been
activated.
1
7
C
Use buttons
perature value between 2°C and
0
23
35°C that will be kept constant
until new adjustments or until the
1
7
activation of a different operating
C
programme.
Press button
In place of the current time, h01
0
23
will appear on the display.
1
7
C
once. The seg-
con-
to set a tem-
C.
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