Installation & Operation Manual Proven Quality since 1892
ECON actuator Fig. 7907, type ELA80 – 3000
Rev.13 - January 7, 2019
12
4.3
Limit Switch Setting
Rotate the hand wheel of the actuator manually to the fully closed position of the valve.
Use an Allen key, loosen the set screw of the CLOSE limit switch cam
Rotate the CLOSE cam CW until the limit switch ‘clicks’ (see Figure 1)
Tighten the set screw with the Allen key
Manually rotate the hand wheel of the actuator to the fully opened position of the valve
Use an Allen key to loosen the set screw of the OPEN limit switch cam
Rotate the OPEN cam CCW until the limit switch ‘clicks’ (see Figure 2)
Tighten the set screw with the Allen key
.
DANGER:
H
AZARDOUS VOLTAGE.
Make sure all incoming power is disconnected before setting the limit switches