Service Parameters - Danfoss L66 User Manual

Ecl comfort controller
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32b
Service parameter(s) 12-13
12 Boost
Circuit
Setting range
I
0 ... 99%
Shortens the heating-up period by increasing the desired flow
temperature by the percentage you set.
Set the percentage at which you want the desired
flow temperature increased temporarily.
In order to shorten the heating-up period after a setback
temperature period, the desired flow temperature can be
increased temporarily (max. 1 hour). At optimizing the boost
is active in the optimization period (line 14).
If a room temperature sensor or an ECA 60 / 61 / 62 / 63 is
connected, the boost stops when the room temperature has
been reached.
The boost also stops at the end of an optimizing period.
13 Reference ramping
Circuit
Setting range
I
0 ... 99 min.
The time in which the desired flow temperature increases slowly
to avoid load peaks in the heat supply.
Set the ramping time for the controller.
Temperature °C
Setting line 13
In order to avoid load peaks in the supply network, the flow
temperature can be set to increase slowly after a period with
setback temperature. This causes the valve to open slowly.
The grey
side of the
ECL Card
Factory setting
0%
Factory setting
0 min.
Time (min.)
Service parameter(s) 14-15
14 Optimizing time constant
Circuit
Setting range
I
OFF / 10 ... 59
Optimizes the start and stop times for the comfort temperature
period to obtain the best comfort at the lowest energy
consumption. The lower the outdoor temperature, the earlier the
heating cut-in.
Adjust the optimizing time constant. The value
consists of a two digit number.
The two digits have the following meaning:
Digit 1
Heat accumulation of
1
2
3
4
5
Digit 2
Dimensioning
temperature
0
1
5
9
OFF: No optimization. The heating starts and
stops at the times set in the schedule.
Dimensioning temperature:
The lowest outdoor temperature (usually determined by your
system designer in connection with the design of the heating
system) at which the heating system can maintain the designed
room temperature.
15 Adaptive function of room temperature
Circuit
Setting range
I
OFF / 1 ... 30
Controls how fast the room temperature adapts to the desired
room temperature.
The adaptive funtion will eliminate the difference
between the desired and the actual room
temperature. This is done by integrating the
difference and adjusting the desired flow
temperature.
OFF: The adaptive funtion is cancelled.
1:
The desired temperature is adapted quickly.
30:
The desired temperature is adapted slowly.
32c
Factory setting
OFF
System type
the building
light
Radiator
systems
medium
heavy
medium
Floor heating
systems
heavy
Capacity
- 50 °C
large
- 45 °C
- 25 °C
normal
- 5 °C
small
Factory setting
OFF
The grey
side of the
ECL Card

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