Fault code12.3.90
An option board in slot C was replaced with one not previously used; no parameter settings are saved. The manual's first action is: “Reset the fault. Set the option board parameters again.”
- Model
- Danfoss 100 FLOW
- Display shows
- Fault Code 44, ID 433 - Device Changed (Different Type) (12.3.90)
- Type
- Fault code
- Source
- Manual p. 308
What 12.3.90 means
Fault Code 44, ID 433 - Device Changed (Different Type) p. 308
Common causes
- The option board in slot C was replaced by a new one that you have not used before in the same slot. No parameter settings are saved. p. 308
What to do
- Reset the fault. Set the option board parameters again. p. 308
If 12.3.90 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 12.3.90; 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.
