9 9 TroubleshootingTroubleshooting
This section contains information and procedures pertaining to the remedying of poten-
tial problems with the inverter.
To carry out troubleshooting, proceed as follows:To carry out troubleshooting, proceed as follows:
▶
Check the warnings, error messages or error codes displayed on the screen of the
inverter.
▶
If no error information is displayed on the screen, check whether the following re-
quirementshavebeenfullled:
✔ Has the inverter been set up in a clean, dry, well-ventilated area?
✔ Is the DC switch set to ON?
✔ Arethecablessucientlydimensionedandshortenough?
✔ Are the input connections, output connections and the wiring all in good condition?
✔ Arethecongurationsettingsfortherelevantinstallationcorrect?
✔ Arethedisplayeldandthecommunicationcablescorrectlyconnectedandundam-
aged?
Proceed as follows to display the recorded problems:Proceed as follows to display the recorded problems:
1. 1. Hold the button down to bring up the main menu of the standard interface.
2. 2. Select “2. Event list” and hold the button down to bring up the event list.
9.1 9.1 GroundGround fault alarm fault alarm
This inverter is compliant with IEC 62109-2 Clause 13.9 for earth fault protection.
If an earth fault alarm occurs, the error is displayed on the LCD screen, the red light
illuminates and the error can be found in the error history log.
In the case of devices equipped with a stick logger, the alarm information can be
viewed on the monitoring portal and retrieved via the smartphone app.
Installation and User Manual 55/78
Troubleshooting
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