To clean a solenoid valve, follow the next steps, or watch the video below.

  1. Disconnect the controller from power, communication, and water.
  2. Use a manual or electric screwdriver to unscrew the 4 screws of the controller box as circled below:
  3. Inside the controller box you will find the two valves wired to the PIU card as pictured below:
  4. Disconnect the valve from the PIU card.
  5. Open the valve mechanism by turning it and pull out the magnet with the spring.
  6. Check if there is anything to clean:
  7. Close the controller box, connect it back to power, communication and water, and check if the problem is solved.
    The process is demonstrated in the following video:
  8. If the problem remains, please contact us.