Gefran 1200/1300 Error 1: Lo

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

Error code1

Lo error code is active, indicating process variable is below the minimum scale limit as set by parameter LoS in the inP rEnU. The manual lists no action for this code.

Model
Gefran 1200/1300
Display shows
Lo (1)
Type
Error code
Source
Manual p. 19

What 1 means

Lo p. 19

If 1 is still not resolved

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

Open the manual at page 19 All 1200/1300 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1; 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 Gefran. Found a mistake? Report an error.