How to repair the solar container delay switch

Why is my solar controller not working?

Check the wiring between the solar panels and the solar controller. If you still can’t find the cause, perform a hard reset. If that doesn’t work, install a new controller. You may notice a moon symbol on your controller during day time, which means the controller isn’t receiving voltage from the solar panels.

What does resetting a solar controller mean?

Resetting your solar controller means you are returning the controller back to its factory settings. Resetting the entire system may help fix issues with the controller if your other troubleshooting methods have not worked. You should perform a reset at night time or, if doing the reset during daylight hours, cover up your solar panels for safety.

How do I Reset my solar charge controller?

To perform a hard reset: Take the solar controller off the wall. Wait 15 to 20 minutes. Reconnect the battery positive and negative wires first. Then reconnect the solar positive and negative wires. Need help with your solar charge controller?

Why are my solar panels not working?

Dirty panels can lead to poor power output. Check the input voltage. This should be around 18V, depending on the rating of your solar panels. Check the wiring between the solar panels and the solar controller. If you still can’t find the cause, perform a hard reset. If that doesn’t work, install a new controller.

How do I know if my solar controller is working?

One of the easiest ways to check that a solar controller is working is to read the controller’s LED display and use a multimeter to read the power output. If there is no voltage output or if it is very low, there is probably a problem with the controller.

What is a solar controller & how does it work?

Its main role is to protect the battery life by making sure the battery does not overcharge during daylight hours and that the solar panels do not drain the battery during the night. Some solar controllers also play a role with lighting and load control. If you’re new to solar power, check out our article on solar panel myths to get started.