Sundial Solar Services, LLC · Florida State-Certified Solar Contractor · License #CVC56971
Genuine Sundial project · Deltona, Florida
Solar PV Diagnostic Service in Deltona, Florida
DC voltage testing on a Canadian Solar ground-mounted array for SolarEdge optimizer troubleshooting and warranty service.

On-site electrical diagnostics
SolarEdge optimizers were reported as not producing power. Sundial took DC voltage readings beneath the Canadian Solar ground-mounted array to support troubleshooting and warranty service.
- Location
- Deltona, Florida
- Service
- Solar PV electrical diagnostics
- Visit
- October 2026
Confirmed work: DC voltage testing, confirmation of optimizer failure and valid warranty coverage, and completed optimizer replacement.
Customer reported issue
SolarEdge optimizers were reported as not producing power. DC voltage readings were needed to support troubleshooting and warranty service.
Equipment and system background
The system involved an existing Canadian Solar ground-mounted array with SolarEdge optimizers.
Sundial diagnostic process
Sundial took DC voltage readings beneath the array. The readings were needed for SolarEdge optimizer troubleshooting and warranty service. The photograph documents this part of the visit.
Findings and work completed
Testing confirmed SolarEdge optimizer failure, and the warranty was valid. SolarEdge shipped replacement optimizers for the affected units.
Verified result
Replacement of the affected optimizers has been completed.
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