Axpert Warning 10 warning: Output power derating
Keep an eye on it
Urgency: low
What it means
The inverter is reducing output, usually because of heat or limited solar input.
Likely causes
- High temperature
- Limited solar
What you can safely check
- Make sure the vents around the unit are clear and nothing is stacked against it.
- Check the room or garage temperature and improve shade or ventilation if it is very hot.
When to call a pro
If it doesn't clear on its own, happens often, or comes with burning smells, heat or noise, call a qualified installer.
Solar systems carry dangerous voltages. Only do the safe checks listed. If unsure, call a pro.
Source: Voltronic Power 1.5KW/3KW/5KW Solar Inverter/Charger User Manual v1.8 (Axpert VM III) (paraphrased)
Axpert-type inverters are sold under many names; codes can differ slightly by model.