TECSYSTEM NT538 Error FCD: quick temp. increase fault

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

Fault codeFCD

FCD indicates a quick temperature increase fault. The manual's first action is: “resettable condition”

Model
TECSYSTEM NT538
Display shows
quick temp. increase fault (FCD)
Type
Fault code
Source
Manual p. 13

What FCD means

quick temp. increase fault p. 13

What to do

  1. resettable condition p. 13

If FCD is still not resolved

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

This page summarises what the manufacturer’s manual says about FCD; 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.