AERCO Electronic Controls System (ECS) - Manual (Page 26)

Electronic Control System (ECS) and Type CXT-E Valve
3. ADJUSTMENT
Page 26 of 82
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 VD2: 02/28/14
OMM-0003_0D AC-105
NOTE:
DO NOT PRESS THE RESET BUTTON before the 10 second period
has ended.
Blinks
Valve Size
1
1”
2
1.25” and 2.5”
3
1.5” and 3”
4
2” and 4”
5) For Full-Stroke automatic adjustment, press the Reset button. The LED will light.
6) The Actuator will then rotate in both directions to find its open and closed Valve position
stops.
7) Upon successful completion of the automatic adjustment, the LED will blink 1 to 4 times
(depending on the valve size shown above) and then go off.
8) Replace and secure the Actuator cover by tightening the set screw.
0
90
neptronic
1 2 3
1 2 3 4 5
1 2 3
DIP SWITCHES (3)
(ALL IN UP POSITION)
AUTO-STROKE
(RESET) BUTTON
LED
TERMINALS
PC BOARD
COVER
SET SCREW
ACTUATOR
Figure 3-1. Actuator Adjustment