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Quick set up guide
1. Disconnect power to EKF.
2. Connect Valve and Analog signal to the dedicated terminals. Select the Valve via DIP switch 1 to 5.
3. Select the required Analog signal input via DIP switch 7 and 8. For EKF 2A, perform 3 and 4 for both DIP switches.
4. Connect EKF to power and the device is ready to use
LED indication
Valve
LED for Error/Alarm
Valve
Two status LED per valve output
Each stepper drive has a set of Red and Green LED
as shown in image. The change in LED light with
the LED indication table can help determine the
valve movement.
3 | AN375548103097en-000202
0s
1s
Valve move
RED
RED
GREEN
GREEN
Valve open circuit
RED
GREEN
Power by Kollkey, no valve operation
RED
GREEN
LED for Stepper 1
LED for Stepper 2
2s
Valve closed
Valve closing
Valve idle on target
Valve idle on target
Valve opening
Valve open
© Danfoss | Climate Solutions | 2021.07
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