Installation & Operation Manual Proven Quality since 1892
ECON actuator Fig. 7907, type ELA80
–
3000
Rev.19
–
April 2, 2021
20
Auto Setting Button
G) Auto Setting
-
Please check the actuator wiring connections and input and output signals, after the act
uator has been mounted on the valve.
-
If all wiring connections have been made correctly, press the “ASCAN” button one time.
-
The PCU card will start the actuator SETTING automatically. During the AUTO SETING
mode the blue LED is blinking.
Setting Procedure:
1) The BLUE LED blinks continuously.
2) The actuator is moving to the closed position (GREEN LED blinking)
→
The actuator is
fully closed (GREEN LED turns ON). If the actuator is already in the closed position,
the closing process will be skipped!
3) The actuator is moving to the open position (RED LED is blinking)
→
The actuator is
fully open (RED LED light turns ON)
4) When the AUTO SETTING has been completed (BLUE LED turns ON)
→
The
actuator will move to the new position given by the input signal.
Note:
The Auto Setting command is cancelled automatically when any button (Zero, Span or A-scan) is
pressed during the Auto Setting mode.
H) Fail Close, Fail Open and Fail Stop Setting
The PCU card will recognize input signals such as no signal or wrong signal as faults, it will m
ake the actuator automatically move to fully OPEN or fully CLOSE position, or the actuator will
STOP immediately in the current position.
IN
PUT
S
E
T
FAIL CLOSE
FAIL OPEN
FAIL STOP
