LCU-P
Installation, Operation & Maintenance Manual
Doc. No.: HumG-LCUP-19 Rev.0 E
Page 8 / 14
Valve automation leader HKC
LED display
Action
1)
Power input check (LED display- Power LED : White)
2)
Select “Remote” of Remote / Stop / Local knob switch
3)
Confirm the blue on the Remote LED
4)
The actuator is set as fully close when is shipping to
customer.
5)
The open LED (red) is flickering for opening.
6)
Completed to open : the red LED is On.
7)
After that the actuator is stopped at open position.
8)
The close LED (green) is flickering for closing.
9)
Completed to close : the green LED is On
10)
After that the actuator is stopped at close position.
7.
Main function and usage for Remote modulating control (proportional control).
7.1
Select input signal switch
Depending on the system environment, the user can select the required command signal type
by setting the DIP switch SW3.
Notes : DIP switch SW3 is commonly set with 4~20mA dc before shipping.
Please make sure whether the input signal and DIP switches are correct as intended use.
Caution : Zero switch SW3-3 is applied to input and output signals equally.