NOTIFICATION SIGNS
GB
PROBLEMS WITH MANUAL RESET
The letter " " and the number appear flashing on the display alternately.
Short circuit or output overload. Check the output wiring, the group of batteries and the
load connected to the battery charger.
The letter " " and the number appear flashing on the display alternately.
Output fuse blown (probable reverse polarity).
The letter " " and the number appear flashing on the display alternately.
Output overvoltage.
Due to internal malfunctioning, the battery charger supplied a voltage more than 12% of
the nominal value for a very brief time.
The letter " " and the number appear flashing on the display alternately. The battery char-
ger overheats excessively. The operating temperature of the battery charger has exceeded
the maximum allowable threshold for proper operation. Check whether the battery charger
has been installed properly. Turn off the equipment and leave it to cool down for at least 10
minutes.
The letter " " and the number appear flashing on the display alternately.
Prolonged overload. The battery charger has delivered maximum current at a voltage lower
than half the nominal output value for too long.
Check the output wiring, the group of batteries and the load connected to the battery
charger.
The letter " " and the number appear flashing on the display alternately.
Cooling fans blocked. Perform a reset procedure by pressing the button on the control pa-
nel for 2 seconds. If only one fan gets blocked, the battery charger will switch over to "half-
power" mode (temporary emergency mode). If both fans are blocked, the reset procedure
cannot be performed.
The letter " " and the number appear flashing on the display alternately.
Serious CAN BUS communication problem. Check the CAN network wiring and make sure
the terminators have been installed properly.
The letter " " and the number appear flashing on the display alternately.
Error in controlling the parallel connection. The digital control system of the parallel-con-
nected units cannot equally distribute the load to the units provided. Check the electrical
wiring and the cross section of the output cables.
THE E2 - E3 - E6 PROBLEMS NEED TO BE CHECKED BY A "QUICK
In order to eliminate the problems with manual reset you must remove the cause of the problem, therefo-
re, switch off the battery charger for at least 20 seconds and then switch it back on again.
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" SERVICE CENTRE.