First, take the time to celebrate your new independent
energy source. Congratulate yourself on having taken an important step
in becoming energy independent with your own on-site power production
facility. Congratulations!
For operational maintenance there is absolutely nothing to do, except
to top off the water in the batteries once or twice a year. You can
monitor the system more closely depending on your technical skills and
curiosity; and tweak its performance accordingly. That’s it! There
are no moving parts in the PV system. As long as you keep the components
dirt and dust free, there is nothing to maintain.
Cleaning of the solar PV panels is not recommended. Normal rainfall
will be enough to keep the PV panel covers relatively clean. You can
spray them with clean water if you want, but please don’t climb
the roof to wash them off!
If the components, wiring, and connections were properly designed and
installed; your system will be maintenance free.
However, should you notice a drop in systemperformance: such as your
electrical loads (lights, appliances, etc.) not running as long as they
used to; or dim lights, or other problems; you’ll need to investigate.
It could be any one or combination of
these:
1. Declining battery performance
2. Controller malfunction or adjustment needed
3. Increased or malfunctioning power loads
Troubleshooting your solar PV system should be done by an expert. But
if you installed the system yourself, then you should be very familiar
with its details and have no problem troubleshooting each components.
Controller, inverter, and other component manufacturers all have troubleshooting
guides available to help you.