Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.
Also applies to:Axpert MAX II TWIN 8KWAxpert MAX II TWIN 11KWAxpert MAX II TWIN 12KWAxpert MAX II Duplex 8KW+18
Over temperature — Warning code 02 flashing on the display: Over temperature.
Cause: Over temperature.
Check whether the air flow of the unit is blocked or whether the ambient temperature is too high.
Source: Voltronic manual, p.48
Also applies to:Axpert MAX 8K TWIN PV11KAxpert MAX E TWIN 11KWAxpert MAX E 11K DuplexAxpert MAX 3.6KW+15
Over temperature — Warning code 02 flashing on the display: Over temperature.
Cause: Over temperature.
Return to repair center.
Source: Voltronic manual, p.40
Also applies to:InfiniSolar 10KWInfiniSolar 15KWInfiniSolar Super 4KWInfiniSolar Plus 5KW
Line voltage low loss — Warning code 02 flashing on the display: Line voltage low loss.
Cause: Grid voltage is too low.
Source: Voltronic manual, p.51
Internal EEPROM failed — Warning code 02 flashing on the display: Internal EEPROM failed.
Cause: Internal EEPROM failed.
Source: Voltronic manual, p.45
LineHLoss — Warning code 02 flashing on the display: LineHLoss.
Cause: Grid voltage is too high.
Source: Voltronic manual, p.49
Internal EEPROM failed — Warning code 02 flashing on the display: Internal EEPROM failed..
Cause: Internal EEPROM failed.
Source: Voltronic manual, p.71
Also applies to:Giant Elite 3P/3P 10K-40KVA
input phase sequence errors — Warning code 02 flashing on the display: input phase sequence errors.
Cause: input phase sequence errors.
Source: Voltronic manual, p.41
Price incl. VATAED 1,438
Price incl. VATAED 1,395
Price incl. VATAED 844
Price incl. VATAED 1,180
Price incl. VATAED 1,703
Price incl. VATAED 723
It depends on the model — 31 devices use code W02. On the Axpert MAX II TWIN it means: Over temperature. The card for each model on this page gives its exact meaning and fix.
W02 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.
Check whether the air flow of the unit is blocked or whether the ambient temperature is too high. The exact steps for each affected model are listed on this page.
W02 is in the "Warning" class on the Axpert MAX II TWIN: 9 of the 38 codes documented for it.
All Axpert MAX II TWIN codes All Axpert MAX II Duplex codes All Axpert MAX II codes All Axpert KING II TWIN codes All Axpert KING codes All Axpert MKS IV TWIN codes All Axpert MKS IV codes All Axpert VM IV TWIN (VM4 TWIN) codes All Axpert WP TWIN codes All InfiniSolar V II WP codes All ESS-A510 codes All Galleon One 5KL 48V codes
W02 is in the "Warning" class on the Axpert MAX TWIN: 9 of the 38 codes documented for it.
All Axpert MAX TWIN codes All Axpert MAX E TWIN codes All Axpert MAX E Duplex codes All Axpert MAX codes All Axpert MKS III TWIN codes All Axpert VM II codes All Axpert VM II (PF1) codes All Axpert VM III codes All InfiniSolar V II codes All InfiniSolar V II 6KW (Split Phase) codes
W02 is in the "Warning" class on the InfiniSolar WP LV 12KW Premium: 19 of the 35 codes documented for it.
All InfiniSolar WP LV 12KW Premium codes All InfiniSolar 10KW codes All InfiniSolar 15KW codes All InfiniSolar Super 4KW codes All InfiniSolar Plus 5KW codes
W02 is in the "Warning" class on the InfiniSolar E 5.5KW: 5 of the 34 codes documented for it.
W02 is in the "Warning" class on the InfiniSolar TX-PA 30KW: 21 of the 76 codes documented for it.
W02 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.