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Table Of Contents

Tunstall Corporation

118 Exchange Street • Chicopee, MA 01013

We reserve the right to alter designs, specifications and information without notice.

Phone (413) 594-8695 · Fax (413) 598-8109

www.tunstall-inc.com • www.maconcontrols.com

Bulletin-MC-WSA-1014

Electric Operators

Wireless Small Actuator

MAC-WSA

MAC-WSA Wireless Small Actuator

Application

Wirelessly controlled, battery-powered small actuator for

continuous closed-loop control systems.

For thermostat valve bodies for direct mounting on com-

mercially available radiator valves for room-specific tem-

perature control in heating systems.

The actuator is controlled wirelessly based on the non-

proprietary EnOcean wireless protocol.

Content Page

Important Information Regarding Product Safety ....................................................................................................................2

MAC-WSA Wireless Small Actuator ......................................................................................................................................3

Technical Data ...................................................................................................................................................................3

Dimensions .......................................................................................................................................................................4

Small Actuator Functions..........................................................................................................................................................4

Wireless Interface ..................................................................................................................................................................... 5

EnOcean Equipment Profiles EEP 07-20-01 (heating valve) ...................................................................................................6

General Information...........................................................................................................................................................8

Valve Installation .....................................................................................................................................................................9

Installing the Small Actuator .................................................................................................................................................10

Removing the Small Actuator ................................................................................................................................................11

Commissioning ......................................................................................................................................................................12

Using the Teach-In Function for the MAC-WSA on a Wireless Partner ........................................................................13

Turning Valve Block Protection On and Off ..................................................................................................................13

Performing a Communication Test .................................................................................................................................13

Status Message and Data Reception ................................................................................................................................14

Manual adjustment .................................................................................................................................................................15