Danfoss 100 FLOW Error 54: Slot A fault

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault code54

Slot A fault occurs when an option board or slot is defective, requiring checking and distributor assistance. The manual's first action is: “Check the board and the slot. Ask for instructions from your nearest distributor.”

Model
Danfoss 100 FLOW
Display shows
Slot A fault (54)
Type
Fault code
Source
Manual p. 310

What 54 means

Slot A fault p. 310

Common causes

  • A defective option board or slot. p. 310

What to do

  1. Check the board and the slot. Ask for instructions from your nearest distributor. p. 310
  2. Check the board and the slot. p. 310
  3. Ask for instructions from your nearest distributor. p. 310

If 54 is still not resolved

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

This page summarises what the manufacturer’s manual says about 54; 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 Danfoss. Found a mistake? Report an error.