Settings
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>> Setting temp. increase/decrease
>>> Limit value for left or right end point
B Set which outdoor temperature should be the limit
value for the end point that should be adjusted when
increase/decrease is requested.
At outdoor temperatures lower than the limit value,
the flow temperature in the right end point (-35 °C) of
the heat curve is affected, with change indicated in %,
see below.
At outdoor temperatures higher than the limit value,
the flow temperature in the left end point (+20 °C) of
the heat curve is affected, with change indicated in %,
see below.
>>> Change when much colder/warmer
B Set how many % the flow temperature in the
applicable end point of the heat curve should change
down or up when – – or ++ is selected in
Temperature increase/decrease.
>>> Change when colder/warmer
B Set how many % the flow temperature in the
applicable end point of the heat curve should change
down or up when – or + is selected in Temperature
increase/decrease.
>> Room temperature influence
Setting is carried out in the same way as in the menu
Room sensor ( Chapter 16.1.2). The setting is used in
the temperature program to calculate how the flow
temperature is affected when exceptional temperature
should apply.
>> Room temperature exception
>> Copy to all heating circuits
The same as when there is a room sensor, see above.
16.1.3 Circuit 2, 3...
Make the settings for the first mixed circuit under
Circuit 2. Other circuits are displayed only if they exist.
The same functions apply to these as the functions for
circuit 2.
• Mixing valve mode
• Type of heating system
• Highest permitted flow temperature T1
• Lowest permitted flow temperature T1
• Heat curve
• Room sensor (same as Circuit 1 Heating)
• Room temperature program (same as Circuit 1
Heating minus Copy to all heating circuits)
• Regulator settings
> Mixing valve mode
B Select Off if the circuit is not ready-built or needs to
be turned off temporarily or should not be used.
Factory setting 0.0 °C
Lowest value -10.0 °C
Highest value 15.0 °C
Tab. 70 Heating increase/decrease limit value
Factory setting 8%
Lowest value 1%
Highest value 20%
Tab. 71 Change when much colder/warmer
Factory setting 3%
Lowest value 1%
Highest value 20%
Tab. 72 Change when colder/warmer
It always takes some time for a change of a
heating setting, e.g. an increase or decrease
in room temperature, to apply. The same
applies in the event of a quick change of the
outdoor temperature. This is why you
should always wait for at least 24 hours
before making a new change.
Circuits 3 and 4 are accessories.
Factory setting Off
Alternative Heating/Off
Tab. 73 Mixing valve operating mode