Chaffoteaux MIRA SYSTEM 24 CF [12/20] Fault codes information

If the equipment has an operating fault, one or more LEDs (23) flash according to the type of fault listed in the table below.

10. Fault codes - Information



= LED off



= LED blinking

LED Coding FAULT DESCRIPTION INFORMATION

30 40 50 60 70 80

     

Locked - overheating.

     

Locked by ignition fault.

     

6 Frost protection.

     

7 Input water circulation absent.

     

8 Input water circulation fault.

     

11 Main exchanger outlet sensor open.

     

12 Main exchanger outlet sensor short-circuited.

     

13 Main exchanger inlet sensor open.

     

14 Main exchanger inlet sensor short-circuited.

     

15 External sensor open.

     

16 External sensor short-circuited.

     

17 Gas overflow fault (TTB).

     

18 Disappearance of current flame.

     

28 Clima Manager "Module Counter" memory card faulty.

     

Clima Manager room sensor open.

     

30 Clima Manager room sensor short-circuited.

     

31 Fault on display board.

     

32 Communication problem between main boards and display.