Routine preventative maintenance schedules, troubleshooting battery issues, and facilitating warranty replacements.

System Maintenance & Warranty Claims

Regular preventative maintenance ensures solar equipment operates at peak efficiency for decades.

Routine Maintenance Schedule

Frequency	Task	Focus Area
Quarterly	Solar Panel Cleaning	Clean dust, bird droppings, and soot buildup off glass surface using water and soft sponge.
Biannual	Terminal Tightening	Inspect battery terminals and inverter busbars for thermal expansion or oxidation; torque to spec.
Annual	System Diagnostic Check	Measure Voc/Isc string output, cell voltage balance on Lithium BMS, and ground resistance.

When a customer reports an equipment defect:

Diagnostic Verification: Certified installer performs an onsite audit to confirm the fault is due to equipment manufacturing error (not improper wiring or lightning strike).
Submit Claim on Portal: Upload test report, serial numbers, and photos to the Warranty Claim Portal.
Vendor Component Replacement: The verified equipment vendor dispatches a replacement unit directly to the customer site.

Manufacturer Support: ColaSolar works directly with OEM technical teams to expedite replacement parts for tier-1 inverter and battery brands.