Danfoss ECL Comfort User Manual page 62

32n
Service parameter(s) 82
82 Accumulation time constant for temperature S2 (S3)
Circuit
I
Set the accumulation time constant for the temperature
measured by sensor S2. If sensor S2 is not connected, sensor S3
will be used instead.
Setting
The accumulation time constant is used in
combined heating and cooling applications to
prevent heating and cooling at the same time. The
function is shown in the figure below.
Temp.
S2 / S3
actual
Heating
Cooling
Heating and cooling cut-in / cut-out:
There is a 0.25 degree hysteresis on the desired temperature as
well as on the desired temperature incl. Dz (line 1) .
The grey
side of the
ECL Card
Setting range
5 ... 250
5
25
50
100
250
Factory setting
Accumulation
time constant
~ 6.5 min.
~ 33 min.
~ 66 min.
~ 133 min.
~ 330 min.
Dz
50
S2 / S3
accum
Desired
temp.
Time