Pk543A Wiring Diagram. Web view and download tektone pk543a installation instructions manual online. Install housings (or back boxes) and wiring. Lee Dan Pk543a Wiring Diagram from www.justussocializing.org The wiring information in this manual applies to all. Web 3 wire intercom station (typical) i r402 connections blue wire to 1 violet wire to 2 gray wire […]