5-12 Diagnostic
With this feature is possible to have a visual signal that a trouble is occurring.
This mode is always active and the signalling is made through the display board LEDS .
In case of no troubles the LEDS status follows its normal function.
NOTES
The troubles are showed according a priority list that is in case of more than one
trouble present, is always showed, at first, the one with the highest priority (1 2 3 etc).
Sensor damaged means a situation where sensor is short-circuited or opened.
In case of damaged sensors, the system (CM, FMO, FMI etc), if in OFF state, does not start.
Priority TROUBLE
LD1(stby) LD2(opr) LD3(timer)
2 RAT damaged F O O
3 ICT damaged F F O
4 WRONG MODE F F F
SELECTED
O = LED off
z = LED on
F = LED blinking
WARNING: Priority 4 only for
COOLING MODELS
LEDS status Effects
System does not operate
System does not operate
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