OpenSprinkler Forums OpenSprinkler Unified Firmware Do people use Zimmerman? Reply To: Do people use Zimmerman?



I would be careful with the rain parameter and leave it as is 0mm = 100%. It is maybe better to find out if there is enough watering in sunny conditions? If there is a certain amount of rain it’s maybe not necessary to water at all? You can also play with the Excel Sheet to see what will happen.