If your ohms tumble beneath the required sum, the change (solenoid) that operates the Regulate valve for that zone is faulty and desires to be replaced. The defective solenoid are going to be connected to the identical colour wire as the zone wire on the controller. Bend Fire & RescueApartment's https://sprinklersystems73951.activoblog.com/14206257/not-known-factual-statements-about-sprinkler-systems