User Area
Part 2: Overview of display values and settings
26
T-LIMIT DAY/T-LIMIT N (Day/Night)
Only valid if the function is activated => Set value
"Expert/Heating circuit/PUMP MODE= 01=> Pump
switching according to heating limit"
If the outside temperature that is measured and calculated
by the controller exceeds the heating limit specified here,
heating is disabled, the pumps switch off and the mixers
are closed. The heating is enabled again when the outside
temperature drops below the set heating limit by 1K
(= 1°C).
T-LIMIT DAY => applies during heating times
T-LIMIT N => applies during reduction times
"----" => The heating limit is deactivated. The circulation
pump is switched in accordance with the standard function
(see chapter entitled "Circulation pump control")
HEATSLOPE
The gradient of the heat slope indicates by how many
degrees the flow temperature changes if the outside
temperature rises or drops by 1 K.
Setting tip:
At cold outside temperatures, room temperature too low =>
Increase heat slope (and vice-versa)
At high outside temperature (e.g.16°C) room temperature
too low => correction via set room temperature
Flow temperature [°C]
Outside temperature [°C]
Heat slope diagram (setting aid)
Setting 0 => Room control only
!
The heat slope can best be set at outside
temperatures below 5°C. The change in heat slope
setting must be made in small steps and at long
intervals (min. 5 to 6 hours) because the system
must first adjust to the new values each time the
heat slope is changed.
Guideline values
•
Underfloor heating S = 0.4 to 0.6
•
Radiator heating
S = 1.0 to 1.5
0,2
0,4
0,6
0,8
1
1,2
1,5
2
2,5
3
20
40
60
80
100
20 16 12 8 4 0 -4 -8 -12 -16
Содержание E8.5064 V1
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