Event codes

 

Event code

Red LED

Type of event

Description/possible cause

Action

1002

Flashing

Excess temperature

Excess temperature, AC/DC power level.

Switch off device and allow to cool off. Check installation conditions and fan.

1003

Flashing

Excess temperature

Excess temperature, processor.

Switch off device and allow to cool off. Check installation conditions and fan.

1004

Flashing

Excess temperature

Excess temperature, AC/DC power level.

Switch off device and allow to cool off. Check installation conditions and fan.

1006

Lit up

Excess temperature

Excess temperature, processor

Switch off device and allow to cool off. Check installation conditions and fan.

1007

Lit up

Installation error

Voltage at PV generator 1 too high

Check generator installation/layout.

1008

Lit up

Installation error

Voltage at PV generator 2 too high

Check generator installation/layout.

1009

Lit up

Installation error

Voltage at PV generator 3 too high

Check generator installation/layout.

1010

Lit up

Installation error

Voltage at PV generator 4 too high

Check generator installation/layout.

1011

Off

Information

Overcurrent on the PV generator

Check generator installation/layout. There may be a weather-related problem. Check inverter/generator installation 2.

1012

Lit up

Installation error

Negative voltage at PV generator 1.

Check generator installation/layout 2.

1013

Lit up

Installation error

Negative voltage at PV generator 2.

Check generator installation/layout 2.

1014

Lit up

Installation error

Negative voltage at PV generator 3.

Check generator installation/layout 2.

1015

Lit up

Installation error

Negative voltage at PV generator 4.

Check generator installation/layout 2.

1016

Lit up

Installation error

Reverse polarity at strings and/or strings have been swapped.

Check generator installation/layout and resolve error.

1020

Lit up

External generator fault

Internal system fault

Check generator installation/layout 2.

1022

Off

Information

Power curtailment due to external specifications (grid operator)

No action necessary 2.

1023

Off

Information

Power curtailment due to a grid fault (increased grid frequency)

No action necessary 2.

1024

Off

External grid fault

Power limitation due to a grid fault

Support.

1025

Lit up

External grid fault

No connection to public grid present

Establish connection to public grid (check fuse, etc.)

1029

Lit up

Battery communication fault

Internal communication error

Restart the device. 2

1031

Flashing

Battery communication fault

Communication cable to battery faulty

Restart the device. 2

1032

Flashing

Battery malfunction

Battery faulty

Restart the device. 2

1033

Flashing

Battery malfunction

Battery faulty

Restart the device. 2

1034

Flashing

Energy meter fault

Energy meter faulty.

Restart the device. 2

1036

Off

Battery communication fault

Communication cable to battery faulty.

Check MODBUS communication cable between inverter and battery. 2

1037

Off

Defective overvoltage protection

Internal DC overvoltage protection module is defective. Lightning strike nearby.

Replace the DC overvoltage protection module.

1039

Lit up

System fault

Residual current too high. The problem could be impacted by the weather.

Check installation.

1041

Lit up

System fault

DC residual current detected.

If the event persists, please contact the Support team

1042

Lit up

System fault

Hardware error

Contact support

1043

Lit up

System fault

Hardware error

Contact the Support team.

1044

Lit up

System fault

Insulation resistance lower than the normative limit value. Error can also occur with intact insulation if N and PE are not connected.

Check the PV generator's insulation. The problem could be impacted by the weather. Check the installation of the inverter on the grid side. This problem can be caused by network cables, especially N and PE cables, that are not connected well.

1046

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1047

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1048

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1049

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1050

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1051

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1052

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1053

Lit up

System fault

Hardware defect

Contact the Support team.

1054

Lit up

System fault

Public grid error

Wait until the public grid is within the normative limits.

1055

Lit up

System fault

Hardware defect

Contact the Support team.

1056

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1057

Off

System fault

Public grid error

Wait until the public grid is within the normative limits.

1058

Lit up

System fault

Voltage at battery input too high.

Please contact your installer.

1060

Lit up

System fault

Hardware defect

Contact the Support team.

1061

Off

System fault

External shutdown detected at the digital inputs.

Wait until the external signal has been cancelled.

1064

Lit up

System fault

At least one relay is fused.

Restart the device.

1065

Lit up

System fault

At least one relay cannot be actuated.

Restart the device. If the event occurs persistently, contact the Support team.

1071

Lit up

System fault

Internal error

Restart the device. If the event occurs persistently, contact the Support team.

1073

Lit up

System fault

Internal error

Restart the device. If the event occurs persistently, contact the Support team.

1100

Lit up

System fault

Hardware defect

Contact the Support team.

1101

Lit up

System fault

Internal temperature error.

Switch off device and allow to cool off. Check installation conditions and fan.

1106

Off

System fault

Hardware defect

Contact the Support team.

1118

Lit up

System fault

Overvoltage occurred in AC grid.

No action necessary.

6006

Lit up

System fault

Sensor information cannot be retrieved

Check connection to energy meter 2

6009

Lit up

Battery communication fault

Communication cable to battery faulty

Check communication cable to the battery 2

6010

Lit up

Fan fault

Fan unit defective

Check fan 2

6011

Lit up

Fan fault

Fan unit dirty or defective

Check/clean fan 2

6012

Lit up

Fan fault

Fan unit dirty or defective

Check/clean fan 2

6013

Lit up

Fan fault

Fan unit dirty or defective

Check/clean fan 2

6014

Lit up

Energy meter fault

Parameter fault

The KOSTAL Smart Meter's firmware is not up to date. Update firmware. Contact the Support team

6015

Lit up

Battery communication fault

Communication cable to battery faulty

Check communication cable to the battery.

6016

Lit up

Defective overvoltage protection

Lightning strike nearby

Replace overvoltage protection module

6017

Lit up

Fan fault

Fan unit dirty or defective.

Check/clean fan.

6018

Lit up

Battery malfunction

The battery system is sending an unknown error.

Contact the Support team.

6019

Lit up

Note

Overload during backup mode.

Do not switch on devices that have high consumption during backup mode.

6020

Lit up

System fault

Wire breakage in signal cable backup switch or switch box

Check and repair cable connection.

6021

Lit up

Note

The public grid has failed. The inverter is ready to start backup mode.

Put backup switch in "House/Battery" position.

6022

Lit up

Note

The public grid is available again. The inverter can be changed back to normal mode.

Put backup switch in "Grid" position.

6023

Lit up

System fault

The inverter detects the "Backup" switch position in normal mode.

Put backup switch back into "Grid" position.

6024

Lit up

System fault

The control signal statuses "In1" and "Relay" are not plausible.

Please acknowledge the message. If the event occurs again, get the installer to check the condition and cabling of the switch box.

6250

Lit up

Battery malfunction

Internal system error

No action necessary 2

6251

Lit up

Battery malfunction

Internal system error

No action necessary 2

6252

Lit up

Battery malfunction

Internal system error

Battery needs to be charged via generators

6253

Lit up

Battery malfunction

Internal system error

Contact support

6254

Lit up

Battery malfunction

Ambient temperature too high

Reduce ambient temperature. Check installation conditions

6255

Lit up

Battery malfunction

Ambient temperature too high or problem with temperature measurement

Contact support

6256

Lit up

Battery malfunction

Ambient temperature too high

Reduce ambient temperature. Check installation conditions

6257

Lit up

Battery malfunction

Ambient temperature too low or problem with temperature measurement

Contact support

6258

Lit up

Battery malfunction

Internal system error

No action necessary 2

6259

Lit up

Battery malfunction

Hardware error

Contact support

6260

Lit up

Battery malfunction

Internal system error

No action necessary 2

6261

Lit up

Battery malfunction

Hardware error

Contact support

6262

Lit up

Battery malfunction

Incorrect number of modules set

Correct the number of modules

6263

Lit up

Battery malfunction

Hardware error

Contact support

6264

Lit up

Battery malfunction

Hardware error

Contact support

6265

Lit up

Battery malfunction

Interruption on communication cables or incorrect number of modules set

Check communication cables, correct the number of modules 2

6266

Off

Information

Internal system error

No action necessary 2

6267

Off

Information

Internal system error

No action necessary 2

6268

Lit up

Battery malfunction

Hardware error

Contact support

6300

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging, increase home consumption.

6301

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging, increase home consumption.

6302

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged via generators.

6303

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Contact the Support team

6304

Lit up

Battery malfunction

Ambient temperature too high or problem with temperature measurement.

Reduce ambient temperature. Check installation conditions.

6305

Lit up

Battery malfunction

Ambient temperature too high or problem with temperature measurement.

Contact the Support team.

6306

Lit up

Battery malfunction

Ambient temperature too high or problem with temperature measurement.

Check ambient temperature.

6307

Lit up

Battery malfunction

Ambient temperature too high or problem with temperature measurement.

Contact the Support team.

6308

Lit up

Battery malfunction

Incorrect current measurement.

No action necessary.

6309

Lit up

Battery malfunction

Inverter defective or BMU current measurement defective.

Contact the Support team.

6310

Lit up

Battery malfunction

Incorrect current measurement.

No action necessary.

6311

Lit up

Battery malfunction

Inverter defective or BMU current measurement defective.

Contact the Support team.

6312

Lit up

Battery malfunction

Incorrect number of modules set.

Correct the number of modules. Completely disconnect system (AC/DC) and restart.

6313

Lit up

Battery malfunction

Short circuit on DC cables or relay error in the BMU.

Completely disconnect system (AC/DC) and restart.

6314

Lit up

Battery malfunction

Old and new battery modules have been used together or cell defect.

Contact the Support team.

6315

Lit up

Battery malfunction

Interruption on communication cables or incorrect number of modules set.

No action necessary.

6316

Off

Battery malfunction

Software renewed.

No action necessary.

6317

Off

Battery malfunction

Restart launched.

No action necessary.

6318

Lit up

Battery malfunction

Charging relay defective or communication error or very low or very high cell voltage.

Contact the Support team.

6319

Lit up

Battery malfunction

Fused relay contacts.

Contact the Support team.

6320

Lit up

Battery malfunction

Defective cabling or hardware defect

Contact the Support team.

6500

Lit up

Battery malfunction

Internal system error

No action necessary 2

6501

Flashing

Battery malfunction

Internal system error

Battery needs to be charged via generators.

6504

Flashing

Battery malfunction

Internal system error

No action necessary 2

6505

Flashing

Battery malfunction

Internal system error

No action necessary 2

6506

Flashing

Battery malfunction

Internal system error

No action necessary 2

6507

Flashing

Battery malfunction

Internal system error

No action necessary 2

6508

Flashing

Battery malfunction

Internal system error

No action necessary 2

6510

Flashing

Battery malfunction

Ambient temperature too high

Check ambient temperature and installation conditions.

6511

Flashing

Battery malfunction

Ambient temperature too low

Check ambient temperature and installation conditions.

6512

Flashing

Battery malfunction

Internal system error

No action necessary 2

6520

Flashing

Battery malfunction

Internal system error

No action necessary 2

6530

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging, increase home consumption.

6531

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6534

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6535

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6536

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6537

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6538

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6539

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6540

Lit up

Battery malfunction

Ambient temperature too high

Check ambient temperature and installation conditions.

6541

Lit up

Battery malfunction

Ambient temperature too low

Check ambient temperature and installation conditions.

6542

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6543

Lit up

Battery malfunction

Internal system error

No action necessary 2

6550

Lit up

Battery malfunction

Internal system error

No action necessary 2

6554

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6560

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging, increase home consumption.

6561

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6562

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6563

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6565

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6566

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6567

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6568

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6570

Lit up

Battery malfunction

Ambient temperature too high

Check ambient temperature. Check installation conditions.

6571

Lit up

Battery malfunction

Ambient temperature too low

Check ambient temperature. Check installation conditions.

6573

Lit up

Battery malfunction

Internal system error

No action necessary 2

6574

Lit up

Battery malfunction

Internal system error

No action necessary 2

6579

Lit up

Battery malfunction

Internal system error

No action necessary 2

6583

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6584

Lit up

Battery malfunction

Hardware error

Contact the Support team.

6590

Lit up

Battery malfunction

Internal system error

No action necessary 2

6656

Lit up

Battery malfunction

Ambient temperature too low

Check ambient temperature and installation conditions.

6657

Lit up

Battery malfunction

Ambient temperature too high

Check ambient temperature and installation conditions.

6658

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6659

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6670

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6671

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging. Increase home consumption.

6672

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6673

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging. Increase home consumption.

6674

Lit up

Battery malfunction

Discharging was prevented too late or the system went into deep discharge via self-consumption.

Battery needs to be charged.

6675

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging. Increase home consumption.

6676

Lit up

Battery malfunction

Ambient temperature too low

Check ambient temperature. Check installation conditions.

6677

Lit up

Battery malfunction

Ambient temperature too high

Check ambient temperature. Check installation conditions.

6678

Lit up

Battery malfunction

Internal system error

No action necessary 2

6679

Lit up

Battery malfunction

Internal system error

No action necessary 2

6680

Lit up

Battery malfunction

Internal system error

No action necessary 2

6681

Lit up

Battery malfunction

Internal system error

No action necessary 2

6682

Lit up

Battery malfunction

Internal system error

No action necessary 2

6683

Lit up

Battery malfunction

Internal system error

No action necessary 2

6684

Lit up

Battery malfunction

Charging was prevented too late.

Wait for discharging. Increase home consumption.

6685

Lit up

Battery malfunction

Faulty wiring

Check installation/wiring

6686

Lit up

Battery malfunction

Internal system error

No action necessary 2

6687

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6688

Lit up

Battery malfunction

Internal system error

Contact the Support team.

6689

Lit up

Battery malfunction

Internal system error

No action necessary 2

6690

Lit up

Battery malfunction

Internal system error

No action necessary 2

6691

Lit up

Battery malfunction

Cable interruption or wiring error on communication cable

Check wiring

 

1) If the error occurs several times/persistently, please contact the Support team.