EPA PECON+, Инструкция по эксплуатации

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Troubleshooting
PE
CON+ ® www.epa.de 46
of
48
9
Troubleshooting
9.1 All LEDs remain dark
Ensure that the phase and neutral connector are properly connected and that the device is
supplied with the required voltage.
For the PE CON+
®
IT , all three phases must be connected.
A neutral connection is not provided/required.
9.2 Red LED is illuminated
Protective earth connection interrupted
Ensure that the connection between the PE connection on the device and the protective
earth system is adequately low-resistance.
PE CON+ ® S1 / S3 / NVF-1 / NVF-2 :
Check the assignment of phase and neutral conductor to make sure the L and N polarity
are not switched.
Network phases fault
PE CON+ ® IT :
Ensure that all three phases are connected to the device and that they carry the correct
voltage. The voltage difference between the individual phases must not exceed 10% by too
much.
9.3 Service address
Please contact our service department if you have any questions.
EPA GmbH
Fliederstraße 8
63486 Bruchköbel
Germany
Phone: +49 (0) 6181 - 97 04- 0
Fax: +49 (0) 6181 - 97 04- 99
E-mail: info@epa.de
Web: www.epa.de