Again and again we receive complaints that after the first activation after the winter break OpenSprinkler stops responding or even burns out.
The reason is usually the wiring of the solenoid valves: If water has collected in the power distributor over the winter break, this creates a short circuit. Here's an example:
By the way, the distributor was filled with much more water.
Use waterproof connectors such as ours Scotchlok 3M: LINK