Expert area
Part 2: Overview of display values and settings
50
MIXER CLOSE
(close mixer dynamic)
Speed setting at which the mixer motor closes when a
control difference occurs. The control difference at which
the mixer motor closes without interruption is entered in
Kelvin.
!
Small values cause the mixer motor to adjust quickly
and can lead to oscillation.
Heat circuit I/II
Designation Value
range
Default
IV
MAX T-FLOW
20°C - 110°C
80°C
MIN T-FLOW
10°C - 110°C
10°C
T-FROST PROT
----;
(-15)°C – (5)°C
0°C
T-OUT DELAY
0:00 – 24:00
0:00
SLOPE OFFSET
0K – 50K
5 K
B-HEAT SINK
00, 01
(OFF/ON)
01 = ON
RETURN
Exit level using
Ä
MAX T-FLOW
(max. flow temperature)
The measured temperature setting for the heating circuit
flow is limited to the maximum flow temperature setting
(overheating protection).
E
The pump of the direct heating circuit is not switched
off until the boiler temperature exceeds the set
maximum flow temperature by 8K. The heating circuit
pump has already been switched on again when the
boiler temperature drops below the temperature
[maximum flow tempe 5K].
MIN T-FLOW
(min. flow temperature)
The measured temperature setting of the heating circuit
flow is increased to the minimum flow temperature setting
(e.g. with air heating).
T-FROST PROT
(frost protection temperature)
If the outside temperature drops below the programmed
value, the system switches to frost protection mode
(pumps are switched on).
"----" Frost protection mode is deactivated!
T-OUT DELAY
(outside temperature delay)
The selected outside temperature delay must be matched
to the type of construction of the building. In the case of
heavy structures (thick walls), a long delay must be
selected since a change in outside temperature affects the
room temperature later accordingly. With light structures
(walls have no storage effect) the delay should be set
(0 hrs.).