Important: Electrostatic discharge can damage controller components. Use proper electrostatic discharge precautions during servicing to avoid damaging the controller.
- Open the shipping carton and carefully remove the actuator assembly gearbox.
- Carefully insert the dual port fitting into the new actuator assembly gearbox (Figure 1). Tuck the tubing into the actuator assembly gearbox, forming a gentle S shape.
- Plug the motor into the underside of the circuit board (Figure 1).
Figure 1. Inserting the dual port fitting and motor plug connector
- Tuck the circuit board underneath the lugs and snap it into place (Figure 2), making sure the gear release and locator keyhole fit into their respective locations on the circuit board.
Figure 2. Snapping circuit board into place
- Snap the cover into place, making sure the gear release button comes through the cover.
- Secure the cover into place by using the cover screw (if present).
Important: Do not overtighten the Phillips-head screw. Overtightening may strip the head.
- Install the device into the application according to the information provided in the FX-PCV1615/1626/1628/1630 Programmable VAV Box Controllers Installation Instructions (Part No. 24-10143-357), the FX-PCV1617 and FX-PCV1632 VAV Box Controllers Installation Instructions (Part No. 24-10143-489), and the FX-PCV1826/1832 Programmable VAV Box Controller Installation Instructions (Part No. 24-10143-381).