KH10.5 (AS4777-2 2020)

This warranty covers defects in materials and workmanship for five years, and allows transfer to a new owner. Common exclusions include improper installation and environmental conditions.

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 installers, modified, or used outside the specified operating parameters.

Environment limits

The warranty does not cover damages caused by extreme climates such as salt exposure, excessive heat, or flooding.

Showing 19 of 19. The official install manual is the authoritative source — always confirm before acting.

• Bat Volt FaultcriticalCall your installer

  Manual (PDF)

  Battery voltage fault.

  Likely cause

  Battery issue or wrong voltage range.

  What to do

  Check if the battery input voltage is within the normal range. Or seek help from us.

• Eps Over LoadcriticalCall your installer

  Manual (PDF)

  Over load in off grid mode.

  Likely cause

  Exceeding EPS load limits.

  What to do

  Please check if the eps load power exceeds the limit. Or seek for help from us.

• Grid Lost FaultcriticalCall your installer

  Manual (PDF)

  Grid is lost.

  Likely cause

  Utility is down.

  What to do

  System will reconnect if the utility is back to normal. Or seek help from us, if not go back to normal state.

• Ground FaultcriticalCall your installer

  Manual (PDF)

  The ground connection is failed.

  Likely cause

  Potential wiring issue.

  What to do

  Check the voltage of neutral and PE. Check AC wiring. Disconnect PV, grid, and battery, then reconnect. Or seek help from us if not go back to normal state.

• Iso FaultcriticalCall your installer

  Manual (PDF)

  The isolation is failed.

  Likely cause

  Possible insulation failure.

  What to do

  Please check if the insulation of electric wires is damaged. Wait for a while to check if back to normal. Or seek for help from us.

• Over Load FaultcriticalCall your installer

  Manual (PDF)

  Over load in on grid mode.

  Likely cause

  Exceeding load limits.

  What to do

  Please check if the load power exceeds the limit. Or seek for help from us.

• 10min Volt FaultwarningCall your installer

  Manual (PDF)

  The grid voltage is out of range for the last 10 minutes.

  Likely cause

  Persistent voltage fluctuation.

  What to do

  System will reconnect if the utility is back to normal. Or seek help from us, if not go back to normal state.

• Bat Power LowwarningCall your installer

  Manual (PDF)

  The battery power is low.

  Likely cause

  Battery discharges too low.

  What to do

  Wait the battery to be recharged. Or seek for help from us.

• DCI FaultwarningCall your installer

  Manual (PDF)

  DC component is out of limit in output current.

  Likely cause

  Possible electrical fault.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• Grid Freq FaultwarningCall your installer

  Manual (PDF)

  Grid frequency out of range.

  Likely cause

  Frequency fluctuation in the grid.

  What to do

  System will reconnect if the utility is back to normal. Or seek help from us, if not go back to normal state.

• Grid Volt FaultwarningCall your installer

  Manual (PDF)

  Grid voltage out of range.

  Likely cause

  Voltage fluctuation in the grid.

  What to do

  System will reconnect if the utility is back to normal. Or seek help from us, if not go back to normal state.

• HW Inv Cur FaultwarningCall your installer

  Manual (PDF)

  Output current high detected by hardware.

  Likely cause

  Possible overload or hardware malfunction.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• Pv Volt FaultwarningCall your installer

  Manual (PDF)

  PV voltage out of range.

  Likely cause

  Issue with PV panel output.

  What to do

  Please check the output voltage of PV panels. Or seek for help from us.

• Res Cur FaultwarningCall your installer

  Manual (PDF)

  The residual current is high.

  Likely cause

  Potential short circuit or electrical fault.

  What to do

  Please check if the insulation of electric wires is damaged. Wait for a while to check if back to normal. Or seek for help from us.

• SW Bat Cur FaultwarningCall your installer

  Manual (PDF)

  Battery current high detected by software.

  Likely cause

  Possible battery overload.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• SW Bus Vol FaultwarningCall your installer

  Manual (PDF)

  Bus voltage out of range detected by software.

  Likely cause

  Electrical anomaly.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• SW Inv Cur FaultwarningCall your installer

  Manual (PDF)

  Output current high detected by software.

  Likely cause

  Possible overload or software issue.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• SW Pv Cur FaultwarningCall your installer

  Manual (PDF)

  PV input current high detected by software.

  Likely cause

  Possible overload on PV input.

  What to do

  Disconnect PV, grid, and battery, then reconnect.

• Temp FaultwarningCall your installer

  Manual (PDF)

  The inverter temperature is high.

  Likely cause

  Inadequate cooling or extreme environment.

  What to do

  Please check if the environment temperature is appropriate. Wait for a while to check if back to normal. Or seek for help from us.