Emotron VSU Error 20: EC1

Emotron VSU drive · taken from the manufacturer’s manual, pages cited

Fault code20

EC1 indicates an abnormal connection on the expansion board or control board. The manual's first action is: “Pull out and reinsert”

Model
Emotron VSU
Display shows
EC1 (20)
Type
Fault code
Source
Manual p. 254

What 20 means

EC1 p. 254

Common causes

  • Expansion board connection abnormal p. 254
  • Control board abnormal p. 254

What to do

  1. Pull out and reinsert p. 254
  2. Seek services p. 254

Before you service the product, read the safety instructions in the manual p. 7.

If 20 is still not resolved

  • Seek services p. 254
    “Seek services”
Open the manual at page 254 All VSU error codes Manual details & download

This page summarises what the manufacturer’s manual says about 20; 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 Emotron. Found a mistake? Report an error.