Alarm code321
There is a problem with the bell or siren device, preventing it from operating correctly. The manual lists no action for this code.
- Model
- KOPPEL K5305-1V1
- Display shows
- Bell/Siren Trouble (321)
- Type
- Alarm code
- Source
- Manual p. 67
What 321 means
Bell/Siren Trouble p. 67
If 321 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact KOPPEL service.
This page summarises what the manufacturer’s manual says about 321; 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 KOPPEL. Found a mistake? Report an error.
