LCU-P
Installation, Operation & Maintenance Manual
Doc. No.: HumG-LCUP-19 Rev.0 E
Page 13 / 14
Valve automation leader HKC
8.2
Error display
No
Error type
(Malfunction)
LED display
White
Green
Amber
Red
1
Mode switch
Off
Off
Off
On
2
Abnormal of local switch
Off
Off
On
Off
3
Remote switch
Off
Off
On
On
4
Abnormal of limit switch
Off
On
Off
Off
5
Torque trip
Off
On
Off
On
6
Missing a phase of power
Off
On
On
Off
7
Abnormal of EEPROM
Off
On
On
On
8
Abnormal of initial set point
On
Off
Off
Off
9
Abnormal of initial auto setting
On
Off
Off
On
10
Lose of set point
On
Off
On
Off
11
Reverse turn the motor
On
Off
On
On
12
Abnormal of set point selection
On
On
Off
Off
13
Abnormal of potentiometer
On
On
Off
On
14
Abnormal of opening
On
On
On
Off
15
Abnormal of closing
On
On
On
On
9.
LCU-P operating
Actuator position
Fully close
Fully open
Input signal
4mA dc, 0V dc, 1V dc, 2V dc
20mA dc, 5V dc, 10V dc
Output signal
4mA dc, 0V dc, 1V dc, 2V dc
20mA dc, 5V dc, 10V dc
Signal LED
Green LED - On
Red LED - On
Auto setting
Blue LED Flicker
Fault
Amber LED Flicker