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Philip HuberJul 31, 2025
Why does my Perrot VP3 VAC valve only work manually and not with an electric signal?
- AaprilmillsAug 1, 2025
If the Perrot Irrigation System valve only opens or closes with manual opening and not with an electric signal, check the following: Ensure the manual opening screw is not set to OFF; turn the screw to the left as far as it will go, to Auto. Examine the core; if it's jammed in the coil, remove the coil and clean the core. Verify that there is a 24V AC power supply. Check the coil resistance (it should be approximately 35 ohms) and replace it if necessary. Also, ensure the relief channel for the coil is clean.




