Vacon 100 Flow Error 10: Input phase

Vacon 100 Flow drive · taken from the manufacturer’s manual, pages cited

Fault code10

Input phase fault arises from supply voltage malfunction, defective fuse, faulty cables, or insufficient load for supervision to work. The manual's first action is: “Do a check of the supply voltage, the fuses and supply cable, the rectifying bridge and the gate control of the thyristor (MR6->).”

Model
Vacon 100 Flow
Display shows
Input phase (10)
Type
Fault code
Source
Manual p. 369

What 10 means

Input phase p. 369

Common causes

  • supply voltage malfunction p. 369
  • a defective fuse or malfunction in the supply cables p. 369
  • The load must be a minimum of 10-20% for the supervision to work. p. 369

What to do

  1. Do a check of the supply voltage, the fuses and supply cable, the rectifying bridge and the gate control of the thyristor (MR6->). p. 369

Before you service the product, read the safety instructions in the manual p. 88.

If 10 is still not resolved

  • contact your nearest service center or partner. p. 201
    “If the access code is lost, contact your nearest service center or partner.”
  • Go into the submenu Reset faults and use the parameter Reset Faults. p. 187
    “Go into the submenu Reset faults and use the parameter Reset Faults.”

This page summarises what the manufacturer’s manual says about 10; 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 Vacon. Found a mistake? Report an error.