TECSYSTEM NT538 Error FAN_1: ON ≤ OFF

TECSYSTEM NT538 · taken from the manufacturer’s manual, pages cited

Error codeFAN_1

FAN_1 code indicates that the ON setting is less than or equal to the OFF setting. The manual lists no action for this code.

Model
TECSYSTEM NT538
Display shows
ON ≤ OFF (FAN_1)
Type
Error code
Source
Manual p. 21

What FAN_1 means

ON ≤ OFF p. 21

Common causes

If FAN_1 is still not resolved

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

Open the manual at page 21 All NT538 error codes Manual details & download

This page summarises what the manufacturer’s manual says about FAN_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 TECSYSTEM. Found a mistake? Report an error.