KYKY FD series Error OL2: Over-current protection with pump

Molecular pump controller · taken from the manufacturer’s manual, pages cited

Fault codeOL2

Over-current protection with pump indicates the pump has experienced excessive current flow. The manual lists no action for this code.

Model: KYKY FD series
Display shows: Over-current protection with pump (OL2)
Type: Fault code
Source: Manual p. 41

Meaning
Still not solved
Source

What OL2 means

Over-current protection with pump p. 41

If OL2 is still not resolved

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

Open the manual at page 41 All FD series error codes Manual details & download

This page summarises what the manufacturer’s manual says about OL2; 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 KYKY. Found a mistake? Report an error.