Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.
Over temperature — Warning code 20 flashing on the display: Over temperature.
Cause: Over temperature.
Source: Voltronic manual, p.45
Inv1TempOver — Warning code 20 flashing on the display: Inv1TempOver.
Cause: The temperature is too high inside.
Source: Voltronic manual, p.49
Battery voltage is too high — Warning code 20 flashing on the display: Battery voltage is too high..
Cause: Battery voltage is too high.
Source: Voltronic manual, p.20
Over temperature — Warning code 20 flashing on the display: Over temperature..
Cause: Over temperature.
Source: Voltronic manual, p.71
Price incl. VATAED 1,288
Price incl. VATAED 1,288
Price incl. VATAED 5,847
Price incl. VATAED 844
Price incl. VATAED 2,962
It depends on the model — 4 devices use code W20. On the InfiniSolar E 5.5KW it means: Over temperature. The card for each model on this page gives its exact meaning and fix.
W20 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.
Restart the unit again. If problem still exists, please contact your installer. The exact steps for each affected model are listed on this page.
W20 is in the "Warning" class on the InfiniSolar E 5.5KW: 5 of the 34 codes documented for it.
W20 is in the "Warning" class on the InfiniSolar TX-PA 30KW: 21 of the 76 codes documented for it.
W20 is in the "Warning" class on the DC Converter 3KW: 6 of the 15 codes documented for it.
W20 is in the "Warning" class on the ESS510: 10 of the 39 codes documented for it.
Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.