Limiter - Danfoss ECL 2000 User Manual

Service Settings
Room influence

10.2.4 Limiter

Return temperature
48
These settings determine how the room temperature should influence flow tempera-
ture control. They are only applicable when a room sensor is connected in the heat
circuit.
Display text Parameter
Max. ampli- Maximum
fic. amplification
Min. amplific. Minimum am-
plification
Adaptive
This section describes the parameters you can set in pictures under the Limiter menu
item.
The following settings affect the return temperature limiter. See also page 47.
Display text Parameter
Type Type of limi-
tation
Calc. setpoint Calculated
setpoint
EY.65.H4.02
Default value, Description
range
If the room temperature exceeds the
Default value:
0.0 K room temperature setpoint, the flow tem-
perature in the heat circuit will be re-
Range:
duced according to the Max. amplific.
– 25.0 - 25.0
setting
K
Default value: If the room temperature falls below the
0.0 K room temperature setpoint, the flow tem-
perature in the heat circuit will be in-
Range:
creased according to the Min. amplific.
– 25.0 - 25.0
setting
K
Default value: When the setting is ON, the flow tem-
OFF perature is adjusted according to varia-
tions of the room temperature over a
Range:
period of time
ON, OFF
!
Note:
When this setting is ON, the Max. am-
plific. and Min. amplific. settings should
be symmetrical with respect to 0, for
example, Max. amplific. = –3 K and
Min. amplific. = + 3 K
Default value, Description
range
Default value: Type of return temperature limitation
MAX used: maximum or minimum. The flow
temperature is modified, when the return
Range:
temperature is either above the calcu-
MIN, MAX
lated setpoint or below it
– The setpoint for the return temperature,
calculated from the return temperature
curve. This parameter is read-only and
cannot be set