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4-12 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
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
2
RAT damaged
3
ICT damaged
4
WRONG MODE
SELECTED
5
Water level alarm
O = LED off
= LED on
F = LED blinking
WARNING: Priority 4 only for COOLING
LEDS status
LD1(stby)
LD2(opr)
LD3(timer)
F
O
F
F
F
F
O
F
30
2
O
System does not operate
O
F
System does not operate
O
See paragraph
4-9 DRAIN PUMP MODE
3 etc).
Effects
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