Southern California electrical • solar • energy serviceCall 323-928-8880

Solar O&M and repair

Solar installed—but not producing what it should?

We service existing systems even when the original installer is unavailable. We separate module, optimizer, wiring, inverter, monitoring and utility issues so the right repair is made.

How we can help

Common reasons customers call

  • Solar production loss
  • Ground and isolation faults
  • Optimizer and microinverter diagnostics
  • Monitoring and communication failures
  • String testing and field documentation
  • Manufacturer support and warranty coordination

Clear process

What happens next

  1. 01Review alerts and production history
  2. 02Test AC and DC conditions
  3. 03Isolate the failed component or conductor
  4. 04Coordinate the repair or warranty path
  5. 05Confirm production and monitoring

Real job video proof

See the condition and our diagnostic approach.

Real Southern California field work connected to the problem, location and service—not vague promises.

Granada Hills, CaliforniaInstagram

Tesla Powerwall 3 Mid-Circuit Interrupter Troubleshooting

We evaluated a Powerwall 3 solar shutdown problem by testing the photovoltaic strings and mid-circuit interrupter paths. This methodical process helps distinguish an MCI issue from conductor, connector or other solar-array faults.

Rolling Hills Estates, CaliforniaInstagram

Two SMA Sunny Boy Inverters Stopped Producing

Problem: both SMA Sunny Boy inverters on this ground-mounted solar system were no longer producing power. Solution: we diagnosed the inverter and array conditions, documented the failure and provided a favorable replacement path to restore reliable solar production and modern monitoring.

Field experience

Testing—not guessing—finds the right repair path.

Our documented work includes Tesla MCI troubleshooting and a Rolling Hills Estates ground-mount system where both SMA Sunny Boy inverters had stopped producing.

Explore the proof library →

Ready when the problem isn’t.

Request this service.

Call, text a photo or send a short description. We’ll help identify the right next step.

Tap to Call Eco Solar & Electric323-928-8880