GW110K-GT (AS4777-2 2020)

This warranty covers defects in materials and workmanship for five years. It excludes damage caused by improper installation or extreme environmental conditions. Claims can be initiated through the manufacturer's website.

AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.

Coverage shape

Pro-rata — value reduces with age

If you sell the home

Transfers to the next homeowner

What voids it

The warranty is void if the inverter is installed by non-accredited technicians, or if it is modified in any way.

Environment limits

The warranty does not cover damage from extreme environmental conditions including salt exposure, excessive heat, or flooding.

Showing 10 of 10. The official install manual is the authoritative source — always confirm before acting.

• DC-SPDcriticalCall your installer

  Manual (PDF)

  Lightning strike detected

  Likely cause

  The inverter is struck by lightning.

  What to do

  Disconnect the AC output switch and DC input switch, then connect them 5 minutes later. Contact the dealer or after-sales service if the problem persists.

• EEPROM FailcriticalCall your installer

  Manual (PDF)

  Internal memory failure

  Likely cause

  The internal memory Flash is abnormal.

  What to do

  Contact the dealer or after-sales service.

• GFI Chk FailcriticalCall your installer

  Manual (PDF)

  Ground Fault Detection failure

  Likely cause

  The sampling of the GFCI HCT is abnormal.

  What to do

  Contact the dealer or after-sales service for assistance.

• PV Reverse FaultcriticalCall your installer

  Manual (PDF)

  Incorrect PV string connection

  Likely cause

  The PV string is connected in reverse order.

  What to do

  Check whether the PV strings are connected reversely and correct the connections.

• SPI Comm FailcriticalCall your installer

  Manual (PDF)

  Communication failure with the SPI chip

  Likely cause

  The chip is not powered on or the program version is wrong.

  What to do

  Disconnect the AC output switch and DC input switch, then connect them 5 minutes later. Contact the dealer or after-sales service if the problem persists.

• Fac FailwarningCall your installer

  Manual (PDF)

  Grid frequency out of range

  Likely cause

  The utility grid frequency is out of the allowed range.

  What to do

  If the problem occurs frequently, check whether the grid frequency is within the permissible range and contact the local power company if necessary.

• Night DCSPS FaultwarningCall your installer

  Manual (PDF)

  Temporary environmental issue

  Likely cause

  Temporary abnormality caused by environmental factors or internal components are damaged.

  What to do

  Disconnect the AC output switch and DC input switch, then connect them 5 minutes later. Contact the dealer or after-sales service if the problem persists.

• PID ErrorwarningCall your installer

  Manual (PDF)

  PID module abnormality

  Likely cause

  Abnormal Ground or PID module is abnormal.

  What to do

  Check whether the DC wirings and AC wirings are abnormal or if the PID module is faulty, and contact after-sales service if needed.

• Relay FailwarningCall your installer

  Manual (PDF)

  Relay malfunction

  Likely cause

  The relay is abnormal or short-circuited.

  What to do

  Contact the dealer or after-sales service for further assistance.

• Vac FailurewarningCall your installer

  Manual (PDF)

  Grid voltage out of range

  Likely cause

  The utility grid voltage is out of the allowed range.

  What to do

  Check whether the AC output voltage of the inverter meets the grid requirements and ensure correct wiring.