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11. Troubleshooting & FAQs
On the Error Code page, the
See the table below for guidance.
Error Code Description
E001
Inverter overload
Inverter overtemperature,
E002
AC output off
E003
Inverter short circuit
E033
PV overvoltage
E039
PV overtemperature
E065
DC output short circuit
E067
DC output overcurrent
E068
DC output overtemperature
E085
Charging temperature too high
E086
Charging temperature too low
E087
Discharging temperature too high
E088
Discharging temperature too low
E115
Grid overfrequency
E116
Grid underfrequency
Others
/
22
EN
JUST POWER ON
and error code appears simultaneously on the display.
Solutions
• Check device power usage.
• Reduce load if too high.
• Wait 10 mins for the unit to cool down.
• Turn on the AC output again.
• Check devices for short circuits.
• Disconnect and fix.
• Make sure the PV input voltage is within 12V-60V.
• Wait 10 mins for the unit to cool down.
• Re-enable the PV input.
• Reduce the load.
• Check device power usage.
• Reduce load if too high.
• Wait 10 mins for the unit to cool down.
• Restart your devices.
• Wait for the unit to cool down before using it
again.
• Place the unit in an ambient temperature
range of 0°C to 40°C (32°F to 104°F).
• Wait for the unit to cool down before using it
again.
• Place the unit in an ambient temperature
range of -20°C to 40°C (-4°F to 104°F).
• Verify home grid frequency.
• Contact utility company if necessary.
• Verify home grid frequency.
• Contact utility company if necessary.
• Contact BLUETTI support for help.
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