Alarms - Projecta HDBM4000 Instruction Manual

2.7 ALARMS

The alarms are displayed by a graph symbol (fig. A.3) when there is reverse polarity,
short circuit, low or faulty battery.
The alarms will appear on the display (fig. A.2) and have the following meanings:
AL1: Reverse polarity and short circuit;
AL2: Battery voltage incompatible with selection;
AL3: PULSE TRONIC charge: has not completed the Desulphation within the 4 hour
time limit, battery may not be recoverable.
AL4: PULSE TRONIC charge: has not completed Soft Start within the 4 hour time
limit. The battery may not be recoverable;
AL5: PULSE TRONIC charge: has not completed bulk charge within the 18 hour time
limit - The battery may not be recoverable;
AL6: PULSE TRONIC charge: The battery voltage dropped below 12.5V during
analysis stage.
AL7: PULSE TRONIC charge: when the battery voltage is extremely low (<4.5V for
6V, <9.0V for 12V, <18.0 for 24V), the battery charger has 4 hours get above these
voltages.
AL8: PULSE TRONIC charge: The battery has failed during Pulse Float. The battery
may not be recoverable;
AL9: Short circuit in Supply / Diagnostic /Equalization functions.
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