Solar · Error codes · Tigo Energy
steady-greenTigo Energy · Tigo Cloud Connect Advanced (CCA) + Tigo Access Point (TAP)
steady-green on a Tigo Energy Tigo Cloud Connect Advanced + Tigo Access Point: System OK: discovery complete, required TAPs and at least 75% of optimisers found, internet upload working
Short answer
On a Tigo Energy inverter, steady-green means: System OK: discovery complete, required TAPs and at least 75% of optimisers found, internet upload working. The inverter keeps running.
Reviewed 24 September 2026 · 1 source
What it means
The manual says: System OK: discovery complete, required TAPs and at least 75% of optimisers found, internet upload working.
Likely causes:
- System OK: discovery complete, required TAPs and at least 75% of optimisers found, internet upload working.
Is it safe?
| Does the inverter stop? | No |
|---|---|
| Severity | Information only |
| Engineer needed? | No |
The inverter keeps running.
Resetting itself: unknown.
Manual reset: unknown.
What you can check
- No action.
What the engineer will check
Who to ask for: PV monitoring / MLPE.
Certification: MCS PV installer; Tigo-trained installer; electrical work to BS 7671.
Sources
- Cloud Connect Advanced (CCA) - LED status information ↗ · Reviewed 24 September 2026
A code explains what the controller detected, not a confirmed root cause.
Reviewed: 24 September 2026