7. 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.
WRONG MODE SELECTED means a situation where the operating mode chosen with remote controller
does not comply with the one allowed by jumpers settings.
Priority TROUBLE
LD1(stby) LD2(opr) LD3(timer)
1 No parameters z FO
2 RAT damaged F O O
3 ICT damaged F F O
4 WRONG MODE F F F
SELECTED
5 Water level alarm O F O
O = LED off
z = LED on
F = LED blinking
System does not operate
See paragraph
6-9 DRAIN PUMP
LEDS status Effects
15