NORDAC SK 500E / SK 520E Error E020: System errors

NORDAC SK 500E / SK 520E inverter · taken from the manufacturer’s manual, pages cited

Error codeE020

System errors due to electromagnetic interference or poor earth connection. The manual lists no action for this code.

Model
NORDAC SK 500E / SK 520E
Display shows
System errors (E020)
Type
Error code
Source
Manual p. 17

What E020 means

System errors p. 17

Common causes

  • Errors in program execution (system errors) as a result of electromagnetic interference. Please verify observance of the wiring instructions. It may be a good idea to fit an additional external line filter. p. 17
  • The frequency inverter should be very thoroughly and effectively connected to earth. p. 17

Safety warnings — read before you start

  • DANGERDANGER. Only skilled personnel qualified in el ectrotechnical professions is allowed to perform installation or any other work on the devices provided that these have previously been disconnected from supply . p. 1

If E020 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact NORDAC service.

Open the manual at page 17 All SK 500E / SK 520E error codes Manual details & download

This page summarises what the manufacturer’s manual says about E020; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with NORDAC. Found a mistake? Report an error.