Link the linear actuator towards the four-pin connector by twisting the proper exposed wires with each other and covering it up with electrical tape. Normally the wires on the actuator and connector are available in blue and brown colours and they can be connected accordingly. Fancy a recliner to look https://waylongfcbz.qodsblog.com/15666082/the-best-side-of-pneumatic-actuator-butterfly-valve