Troubleshooting - VOLTCRAFT NPI 150-12 Bedienungsanleitung

10. TROUBLESHOOTING

In purchasing the inverter, you have acquired a product that is reliable and operationally safe.
Problems and malfunctions may, however, still arise.
For this reason we want to describe how you can troubleshoot potential malfunctions:
Always follow the safety instructions!
Error
The inverter cannot be switched on.
Connected end devices do not work.
The "IOLP" LED is lit.
(only for 1000/2000 W type)
The "UVP" LED is lit.
(only for 1000/2000 W type)
The "OVP" LED is lit.
(only for 1000/2000 W type)
The "FAULT" LED is lit.
(only for 150/300/500 W type)
Regularly check the technical safety of the device e.g. for damaged housing or cables etc.
Any other repair work must always be carried out by a specialist familiar with the haz-
ards involved and with the relevant regulations. Unauthorized modifications or repairs
to the device invalidate the guarantee. Fuses are replacement parts and not covered by
the warranty!
Possible cause
Is the operating indicator (7) lit? Check the power supply.
Check the input fuse and the connection cables to ensure
they are correctly attached.
Is the inverter overloaded?
Is the power supply sufficient?
Check the technical data of the end devices.
The inverter is overloaded.
Check the technical data of the end devices.
The input power has fallen too much.
Switch off the inverter and check the power supply source.
Re-charge the battery if necessary.
The input power has increased too much.
Switch off the inverter and check the power supply source.
A fault has occurred.
Switch off the inverter and check the attached end devices
for overloading and check the power source for low or
excess voltage.
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