12
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
1
Locked - overheating.
3
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.
29
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.
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