06Fault

Voltronic inverter error 06

Output voltage is too high

Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.

The exact meaning depends on your model:

Axpert MAX II TWIN

InverterFault

Also applies to:Axpert MAX II TWIN 8KWAxpert MAX II TWIN 11KWAxpert MAX II TWIN 12KWAxpert MAX II Duplex 8KWAxpert MAX II Duplex 11KWAxpert MAX II 8KWAxpert MAX II 11KWAxpert MAX 8K TWIN PV11K+26

What it means

Output voltage is too high

Cause: Output abnormal (Inverter voltage below than 190Vac or is higher than 260Vac).

How to fix it

  1. Reduce the connected load
  2. Return to repair center.

Source: Axpert-MAXII-8K-TWIN-Off-grid-manual.pdf, p.47 · Axpert-MAXII-8K-TWIN-Off-grid-manual.pdf, p.55 · Axpert-MAXII-11K-TWIN-Off-grid-manual.pdf, p.47 · +39 more official manuals

Axpert MKS II

InverterFault

Also applies to:Axpert MKS II 5KVAAxpert KS 1KVAAxpert KS 3KVAAxpert KS 5KVAAxpert 3KP 24VAxpert 5KP 24V

What it means

Output voltage is abnormal. (For 1K/2K/3K model) Output voltage is too high. (For 4K/5K model) — Fault code 06 shown on the display with the fault icon on: Output voltage is abnormal. (For 1K/2K/3K model) Output voltage is too high. (For 4K/5K model).

Cause: Output abnormal (Inverter voltage below than 190Vac or is higher than 260Vac).

How to fix it

  1. Reduce the connected load
  2. Return to repair center.

Source: Axpert-MKS-II-5KVA-manual-20190703.pdf, p.27 · Axpert-MKS-II-5KVA-manual-20190703.pdf, p.34 · Axpert-KS-1-5KVA_manual_EN.pdf, p.31 · +3 more official manuals

Axpert V (PF1)

InverterFault

Also applies to:Axpert V 1KVA-5KVA PF1

What it means

Output voltage is abnormal. (For 3KVA model) Output voltage is too high. (For 3KVA Plus/5KVA model) — Fault code 06 shown on the display with the fault icon on: Output voltage is abnormal. (For 3KVA model) Output voltage is too high. (For 3KVA Plus/5KVA model).

Cause: Output abnormal (Inverter voltage below than 190Vac or is higher than 260Vac).

How to fix it

  1. Reduce the connected load
  2. Return to repair center.

Source: Axpert-V_PF1_manual.pdf, p.33 · Axpert-V_PF1_manual.pdf, p.37

InfiniSolar V II

InverterFault

Also applies to:InfiniSolar V II 2KWInfiniSolar V II 3KWInfiniSolar V II 5KWInfiniSolar V II 1.5KWInfiniSolar V II WP 2KWInfiniSolar V II WP 3KWInfiniSolar V II WP 5KWInfiniSolar V 1KW+4

What it means

Output voltage abnormal — Fault code 06 shown on the display with the fault icon on: Output voltage abnormal.

Cause: Output abnormal (Inverter voltage below than 190Vac or is higher than 260Vac).

How to fix it

  1. Reduce the connected load
  2. Return to repair center.

Source: InfiniSolarVII_2KW-3KW-5KW_manual.pdf, p.26 · InfiniSolarVII_2KW-3KW-5KW_manual.pdf, p.28 · InfiniSolarVII_1.5KW_manual.pdf, p.27 · +5 more official manuals

InfiniSolar V II 6KW (Split Phase)

InverterFault

Also applies to:InfiniSolar V II 2P 6KW

What it means

Output voltage is abnormal — Fault code 06 shown on the display with the fault icon on: Output voltage is abnormal..

Cause: Output abnormal (Inverter voltage below than 190Vac or is higher than 260Vac).

How to fix it

  1. Reduce the connected load
  2. Return to repair center.

Source: InfiniSolar-VII-2P-6KW-manual-20201207.pdf, p.30 · InfiniSolar-VII-2P-6KW-manual-20201207.pdf, p.32

InfiniSolar WP LV 12KW Premium

InverterFault

What it means

Over temperature — Fault code 06 shown on the display with the fault icon on: Over temperature.

Cause: Over temperature.

How to fix it

  1. Restart the unit.
  2. If the fault happens again, contact your installer or the repair centre.

Source: InfiniSolar-WP-LV-12KW-Premium-manual.pdf, p.52

InfiniSolar 10KW

InverterFault

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

What it means

Over temperature — Fault code 06 shown on the display with the fault icon on: Over temperature.

Cause: Internal temperature is too high.

How to fix it

  1. Check the ambient temperature and fans
  2. If the error message still remains, please contact your installer.

Source: InfiniSolar-10KW-manual-20191126.pdf, p.50 · InfiniSolar-15K-manual-20200313.pdf, p.51 · InfiniSolar-Super-4KW-manual.pdf, p.47 · +1 more official manuals

InfiniSolar E 5.5KW

InverterFault

What it means

Over temperature fault — Fault code 06 shown on the display with the fault icon on: Over temperature fault.

Cause: Over temperature fault.

How to fix it

  1. Disconnect AC circuit breaker first.
  2. Then, disconnect DC circuit breaker.
  3. Until LCD screen completely shuts down, turn on DC breaker first.
  4. It will show "No Utility" in LCD screen.
  5. Then, turn on AC breaker.
  6. After 300 seconds, the system will automatically connect to the grid.
  7. If the error message still remains, please contact your installer.
  8. The internal temperature is higher than specified temperature.
  9. Leave inverter to cool down to room temperature.
  10. If the error message still remains, please contact your installer.
  11. Check if the open circuit voltage of PV modules is higher than 500VDC.
  12. If PV open circuit voltage is less than 500VDC and the error message remains, pelase contact your installer.
  13. Turn off the inverter.
  14. Then, restart the inverter.
  15. If the error message still remains, please contact your installer.
  16. The ground voltage is too high.
  17. Please disconnect AC breaker first and then DC breaker.
  18. Check if grounding is connected properly after LCD screen.

Source: InfiniSolarE-5.5KW-manual.pdf, p.43

InfiniSolar 2KW/3KW

InverterFault

Also applies to:InfiniSolar 2KWInfiniSolar 3KW

What it means

Over temperature fault — Fault code 06 shown on the display with the fault icon on: Over temperature fault.

Cause: Over temperature fault.

How to fix it

  1. The internal temperature is higher than specified temperature
  2. Leave inverter to be cooled to room temperature
  3. If the error message still remains, please contact.

Source: InfiniSolar-2KW3KW-manual.pdf, p.46

InfiniSolar TX-PA 30KW

InverterFault

What it means

R SCR Close Fault — Fault code 06 shown on the display with the fault icon on: R SCR Close Fault.

Cause: Internal components failed.

How to fix it

Please contact your installer.

Source: InfiniSolar-TX-PA_manual.pdf, p.50

DC Converter 3KW

InverterFault

What it means

Average output current is abnormal — Fault code 06 shown on the display with the fault icon on: Average output current is abnormal..

Cause: Average output current is abnormal.

How to fix it

  1. Restart the converter
  2. If the problem remains, please contact your installer.

Source: DC-converter-3KW-manual.pdf, p.20 · DC-converter-3KW-manual.pdf, p.21

ESS510

Energy storage systemFault

What it means

Over temperature fault — Fault code 06 shown on the display with the fault icon on: Over temperature fault..

Cause: The internal temperature is higher than specified temperature.

How to fix it

  1. Leave inverter to cool down to room temperature.
  2. If the error message still remains, please contact your installer.

Source: ESS510-manual.pdf, p.68

Giant Elite 3P/3P

upsFault

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

What it means

BUS voltage is too low — Fault code 06 shown on the display; the UPS has detected a fault condition: BUS voltage is too low.

Cause: BUS voltage is too low.

How to fix it

  1. Restart the unit.
  2. If the fault happens again, contact your installer or the repair centre.

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

Frequently asked questions

What does error 06 mean on a Voltronic inverter?
It depends on the model — 39 devices use code 06. On the Axpert MAX II TWIN it means: Output voltage is too high. The card for each model on this page gives its exact meaning and fix.
Is error 06 a fault or a warning?
06 is a fault code: the inverter cuts its output and the red LED stays solid until it is cleared.
How do I clear or fix error 06?
1. Reduce the connected load. The exact steps for each affected model are listed on this page.

Related error codes

Other codes on the Axpert MAX II TWIN

All Axpert MAX II TWIN codes All Axpert MAX II Duplex codes All Axpert MAX II codes All Axpert MAX TWIN codes All Axpert MAX E TWIN codes All Axpert MAX E Duplex codes All Axpert MAX codes All Axpert KING II TWIN codes All Axpert KING codes All Axpert MKS IV TWIN codes All Axpert MKS IV codes All Axpert MKS III TWIN codes All Axpert VM II codes All Axpert VM II (PF1) codes All Axpert VM III codes All Axpert VM IV TWIN (VM4 TWIN) codes All Axpert WP TWIN codes All ESS-A510 codes All Galleon One 5KL 48V codes

Other codes on the Axpert MKS II

All Axpert MKS II codes All Axpert KS codes All Axpert 3KP/5KP 24V codes

Other codes on the Axpert V (PF1)

All Axpert V (PF1) codes

Other codes on the InfiniSolar V II

All InfiniSolar V II codes All InfiniSolar V II 1.5KW codes All InfiniSolar V II WP codes All InfiniSolar V codes

Other codes on the InfiniSolar V II 6KW (Split Phase)

All InfiniSolar V II 6KW (Split Phase) codes

Other codes on the InfiniSolar WP LV 12KW Premium

All InfiniSolar WP LV 12KW Premium codes

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