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
- 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.
