W08Warning

Voltronic inverter error W08

Line waveform loss

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

The exact meaning depends on your model:

Also applies to:InfiniSolar 10KWInfiniSolar 15KWInfiniSolar Super 4KWInfiniSolar Plus 5KW

What it means

Line waveform lossWarning code 08 flashing on the display: Line waveform loss.

Cause: The waveform of grid is not suitable for inverter.

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: InfiniSolar-WP-LV-12KW-Premium-manual.pdf, p.51 · InfiniSolar-10KW-manual-20191126.pdf, p.49 · InfiniSolar-15K-manual-20200313.pdf, p.50 · +2 more official manuals

InfiniSolar TX-PA 30KW

InverterWarning

What it means

LineislandDetectWarning code 08 flashing on the display: LineislandDetect.

Cause: Island operation is detected.

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: InfiniSolar-TX-PA_manual.pdf, p.49

Also applies to:Galleon II 6KGalleon II 10K

What it means

Low batteryWarning code 08 flashing on the display: Low battery.

Cause: Low battery.

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: GalleonII-6-10K-Tower-RT-manual.pdf, p.29

Also applies to:Galleon X9 6K RTGalleon X9 10K RT

What it means

Batt LowWarning code 08 flashing on the display: Batt Low.

Cause: 1) Battery is discharged deeply to low level. 2) Battery number is not correct. 3) Battery is in the end of life.

How to fix it

  1. Recharge the battery
  2. Correct the battery number
  3. Replace the battery.

Source: Galleon-X9-6-10K-RT_manual.pdf, p.27

Also applies to:Giant Elite 1P/1P 6K-10K

What it means

Battery lowWarning code 08 flashing on the display: Battery low.

Cause: Battery low.

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: Giant-Elite-1P-1P_manual.pdf, p.26

Also applies to:Giant Elite 3P/3P 10K-40KVA

What it means

The input frequency is unstableWarning code 08 flashing on the display: The input frequency is unstable.

Cause: The input frequency is unstable.

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: Giant-Elite-3P3P-manual.pdf, p.41

Frequently asked questions

What does error W08 mean on a Voltronic inverter?
It depends on the model — 10 devices use code W08. On the InfiniSolar WP LV 12KW Premium it means: Line waveform loss. The card for each model on this page gives its exact meaning and fix.
Is error W08 a fault or a warning?
W08 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 W08?
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

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