W32Warning

Voltronic inverter error W32

Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.

Axpert MAX II TWIN

InverterWarning

Also applies to:Axpert MAX II TWIN 8KWAxpert MAX II TWIN 11KWAxpert MAX II TWIN 12KWAxpert MAX II Duplex 8KW+10

What it means

Communication failure between inverter and display panel — Warning code 32 flashing on the display: Communication failure between inverter and display panel.

Cause: Communication failure between inverter and display panel.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: Voltronic manual, p.48

Models that show W32

Frequently asked questions

What does error W32 mean on a Voltronic inverter?

It depends on the model — 18 devices use code W32. On the Axpert MAX II TWIN it means: Communication failure between inverter and display panel. The card for each model on this page gives its exact meaning and fix.

Is error W32 a fault or a warning?

W32 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.

How do I clear or fix error W32?

The unit keeps operating. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre. The exact steps for each affected model are listed on this page.

Related error codes

Other codes on the Axpert MAX II TWIN

W32 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 MKS IV TWIN codes All Axpert MKS IV codes All Axpert VM IV TWIN (VM4 TWIN) codes All Axpert WP TWIN codes All ESS-A510 codes

Other codes on the Axpert MAX TWIN

W32 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 VM III codes

Other codes on the Axpert KING II TWIN

W32 is in the "Warning" class on the Axpert KING II TWIN: 7 of the 33 codes documented for it.

All Axpert KING II TWIN codes All Axpert KING codes All Axpert MKS III TWIN codes

Other codes on the InfiniSolar WP LV 12KW Premium

W32 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

Other codes on the ESS510

W32 is in the "Warning" class on the ESS510: 10 of the 39 codes documented for it.

All ESS510 codes

Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.