
34
2.23
Description of the alarms
CODE
DESCRIPTION
REASON FOR THE ALARM
A01
Battery voltage too low
Battery voltage under minimum threshold for a time longer than set.
A02
Battery voltage too high
Battery voltage under maximum threshold for a time longer than set.
A03
1 breaker timeout
Device of line SQ.1 did not perform the opening or closing operation before
the timeout. The opening or closing control is inhibited after the alarm has
been generated. The alarms are only generated if one of the power sources is
present, i.e. higher than the minimum programmed thresholds.
A04
Q2 breaker timeout
As above, referred to Q2.
A05
Q3 breaker timeout
As above, referred to Q3.
A06
Incorrect phase sequence
Line S.Q1
The phase sequence detected on line SQ.1 does not correspond to the
programmed value.
A07
Incorrect phase sequence
Line S.Q2
As above, referred to SQ.2.
A08
Incorrect phase sequence
Line S.Q3
As above, referred to SQ.3.
A09
Load timeout not powered The load was not powered for a time longer than that programmed under
P08.03 either because there were no available power lines or because the
breakers were both open.
A14
Emergency
Alarm generated by the opening of the external
Emergency
input. All
breakers are opened.
A15
Q1 breaker protection trip
Breaker Q1 opened because its overcurrent protection tripped, as indicated
by the specific input with the
Line 1 breaker protection trip function.
A16
Q2 breaker protection trip
As above, referred to Q2.
A17
Q3 breaker protection trip
As above, referred to Q3.
A18
Q1 breaker withdrawn
Breaker Q1 is not available because the input with the
Line 1 breaker
withdrawn
indicates that the breaker is not present in its housing.
A19
Q2 breaker withdrawn
As above, referred to Q2.
A20
Q3 breaker withdrawn
As above, referred to Q3.
A21
S.Q1 genset line not
available
Alarm generated by the
S.Q1 line genset ready input.
A22
S.Q2 genset line not
available
As above, referred to SQ.2.
A23
S.Q3 genset line not
available
As above, referred to S.Q3.
A24
Maintenance hours S.Q1
Alarm generated when the maintenance hours related to the SQ.Q1 line
reach zero. See menu M12. Use the Control menu to restore the operating
hours and reset the alarm.
A25
Maintenance hours S.Q2
As above, referred to S.Q2.
A26
Maintenance hours S.Q3
As above, referred to S.Q3.
A27
Maintenance operations Q1 Alarm generated when the number of operations related to breaker QQ1
of line SQ.Q1 reach the value set in menu M12. Use the
Control menu
to
restore the operation and reset the alarm.
A28
Maintenance operations Q2 As above, referred to Q2.
A29
Maintenance operations Q3 As above, referred to Q3.
A30
Auxiliary voltage breaker
alarm
The device which manages the draw of auxiliary voltage from the available
line (Legrand DPS Ref. 422686) indicates a fault/malfunctioning.
continue
2. Operating modes