Case Studies

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.

DC voltage testing beneath a Canadian Solar ground-mounted array in Deltona, Florida.
DC voltage testing beneath a Canadian Solar ground-mounted array during a Sundial diagnostic visit in Deltona, Florida, in October 2026.

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.

Need help with an existing solar system?

Tell Sundial your location, equipment and the issue you are experiencing.