Reference Table For The Display And Ups Operating; Normal Operation; Battery Operation; Bypass Operation - AEG Protect 1. M Operating Instructions Manual

11 Reference Table for the Display and
UPS Operating Problems
11.1
Operating
status /
Operating
problems
Mains in
tolerance
range
Mains not in
tolerance, i.e.
batt. operation
11.2
Battery voltage
in tolerance
range
Battery voltage
not in tolerance
range
11.3
Operating
status /
Operating
problems
Mains in
tolerance
range;
bypass mode
Mains not in
tolerance
range;
bypass mode

Normal operation

LED indications

Battery Operation

Bypass Operation

LED indications
Warning signal LC displays
None
"utility power
1 acoustic signal
is abnormal"
every 4s
1 acoustic signal "utility power
every 4s is abnormal"
1 acoustic signal "battery voltage
every 2s is too low"
Warning signal LC displays
1 acoustic
signal every
2 min.
1 acoustic "utility power
signal every 4 s is abnormal"
45
Notes
Check battery
system; poss.
Reduce load
Notes
Alarm stops
when UPS
returns to
normal mode
USV output
voltage is
switched off