HKC LCU-P, Installation, Operation & Maintenance Manual, Page: 5 / 14

LCU-P
Installation, Operation & Maintenance Manual
Doc. No.: HumG-LCUP-19 Rev.0 E Page 5 / 14
Valve automation leader HKC
Front
Back
No. Position Color Signal
1 LED 1 Blue Remote
2 LED 2 White Power
3 LED 3 Green Close
4 LED 4 Amber Fault
5 LED 5 Red Open
5. Main function and it’s usage for Local Control
LED display Action
1) Power indication (Power LED display: White)
2) Select “Local” in mode knob (Remote / Stop / Local)
3) When shipped out the actuator from factory, the actuator is
fully closed status.
4) Select “Open” in action knob (Open/Close)
5) When action is in opening progress, the open (red) LED is
flickering.
6) If Opening is completed, the open (red) LED will be
maintaining as on.
7) After that, the actuator is stopped.
Terminal block Switch
No. Part No. Part No. Part
1 Relay output signal 8 Phase check connector 15 Deadband & deadtime
2 3-phase motor connector 9 Communication port 16
Close(black), Open(white)
& ASCAN(red) button
3
Condenser connector
(1ph)
10
Limit & torque s/w
Signal connector
17 5-pin dip switch (SW4)
4 1-phase motor connector 11 Remote signal 18 4-pin dip switch (SW3)
5 220V ac input 12 5V dc & 12V dc output 19 2-pin dip switch (SW1)
6 220V ac output 13 28V ac & 10V ac input
20
3-pin dip switch (SW2)
1P: Fault relay NO/NC
2P: Inching/Hold
3P: Close limit bypass
(Torque trigger)
7
Set point, potentiometer
& feedback
14 Program upload