OpenSprinkler › Forums › Hardware Questions › All Zones on by Default › Reply To: All Zones on by Default
April 6, 2015 at 5:37 pm #36505
It’s not uncommon you will observe non-zero, stray voltages if you don’t have actual solenoids connected to the terminal blocks. However, once you connect solenoids the closed stations should read 0 volt. In other words, the stray voltages will go away under load.