Danfoss ECL 2000 User Manual page 63

Motor valve
Flow cut-off
These settings determine the function of the motor valve of the hot-water circuit.
Display text Parameter
Stroke
Run time Running time
1mm 1 mm
Continuous
The controller can be set up to close the valve if the system flow falls below a user-
defined limit. The following settings are available when a sensor measuring flow is
connected to the system:
Display text Parameter
Cut-off time
Min. flow Minimum flow
Alternatively, flow cut-off can also be activated by a digital input signal. The valve is
closed when the digital input is short-circuited. For such a configuration, only the cut-
off time can be set.
EY.65.H4.02
Default value, Description
range
Default value: Stroke of the valve motor
16 mm
Range:
1-50 mm
Default value: Time required for the spindle to move 1
1 second mm
Range:
1- 99 seconds
Default value: When the parameter is set to NO, auto-
NO matic control is applied only during
charging. When the setting is YES,
Range:
automatic control takes place constantly
YES, NO
Default value, Description
range
Default value: The period during which the valve is
0 min. closed
Range:
0-30 min.
Default value: When the flow in the system falls below
0.0 l/h this limit, the valve will be closed
Range: The range and unit depend on the se-
0.0-999 l/h or lected application and flow sensor
3
0.0-999 m /h
Service Settings
57