Growatt INFINITY 2000 PRO code A03
What it means: The AC output load exceeds the allowed limit.
What to do
Unplug part or all of the loads and keep the total output within 3600W to resume normal operation. Long-term overload may cause product damage.
When to call service
The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. The unit stops or will not start until the cause is cleared.
Source: official Growatt manual, page 23, read . Summary of the manual, not a reproduction.
Models this manual covers
Growatt INFINITY 2000 PRO, Growatt HELIOS 3600.
Other INFINITY 2000 PRO codes
Questions
What does Growatt code A03 mean?
The AC output load exceeds the allowed limit. (Growatt manual for the INFINITY 2000 PRO, page 23.)
How do I fix Growatt code A03?
Unplug part or all of the loads and keep the total output within 3600W to resume normal operation. Long-term overload may cause product damage.
Fuel, gas and electrical work on a power station is for qualified technicians; follow the safety section of the manual. All 25 INFINITY 2000 PRO codes →