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
- 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
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.
