OpenSprinkler Forums OpenSprinkler Unified Firmware Program runs just the 1st station Reply To: Program runs just the 1st station



This is typically because some zone is drawing too much current when opening, causing the power supply voltage to drop significantly, thus triggering a reboot of the controller. An easy way to tell is to unplug the zone terminal block, let the controller run without physically connected to the zones, and see if this still happens.