Here is the wiring diagram that we changed to on 8/26/22. We removed the PTC Fuses and upgrade the timer from a 3-wire timer to a 4-wire timer. We continued to have this wiring harness until about 10/1/23 in production.
If you have this harness and you are having an issue, you may have corrosion around the wiring connectors, the button, or the power jack. Check out the below articles and reach out so we can get those components fix and replaced for you
- How to check if my button is corroded?
- How to check if my power jack is corroded?
- How to check if my wire clips are corroded?
- How to upgrade my wire clips to the new WAGO Clips