Brochure

Wireless Small Actuator - MAC-WSA
11
Tunstall Corporation
118 Exchange Street • Chicopee, MA 01013
© July 2014
We reserve the right to alter designs, specifications and information without notice.
Phone [phone] · Fax [phone]
www.tunstall-inc.com • www.maconcontrols.com
Bulletin-MC-WSA-1014
Electric Operators
► Place the small actuator on the threaded connection of the valve and hand tighten using the union nut.
► Open the battery compartment cover using the special key supplied by inserting it into the intended place.
Remove the cover.
The special key is included with delivery of the small actuator.
► After all batteries have been inserted into the battery compartment, an initialization run is performed auto-
matically.
The status LED flashes during the installation run.
■ The teach-in function can now be used for small actuator on the wireless partner.
■ If the teach-in function has not been used for a wireless partner within 1 h, the actuator goes into emergency
mode.
NOTE
After the batteries are changed, it is necessary to carry out an initialization run by pressing the pushbutton (2)
briefly.
Removing the Small Actuator
CAUTION
Before beginning to remove the unit, make sure that no differential pressure builds up in the valve body before
beginning work. If necessary, close the gate valve and turn off pumps.
After the pipeline has cooled off, you can begin removal of the small actuator.
► Remove the battery.
► Loosen the union nut.
► Remove the small actuator from the valve.