MGE UPS Systems EX 1500 User Manual

Page of 28
 
51031604EN/AB
 - Page 17
3. Operation
3.1 Start-up
100%
80%
50%
20%
test
%
%
1
2
bypass
The protected equipment connected to the UPS can be energised, whether AC input power is available or not.
12
13
14
23
Caution: the AC input power source must be present when energising for
the first time.
Press the ON / OFF button  23 .
The buzzer beeps and all the LEDs go ON.
The buzzer beeps twice, then:
- If AC input power is available, LED  21  goes ON, indicating operation
in ON-LINE mode.
- If AC input power is not available and the UPS is configured for
automatic restart mode, the buzzer beeps three times and LED  22  goes
ON, signalling operation on battery power.
All connected equipment is energised.
If LEDs  21  or  22  do not go ON or if LEDs  12  to  14  flash,
there is a fault (see section 4.1).
3.2 Bargraph indications
LEDs  12  to  15  provide three different indications:
1 - Remaining backup time in percent (during normal operation).
2 - Percent load drawn by the protected equipment, when button  16  is
pressed.
3 - Operating faults (flashing LED and beeps):
␣ 12   Overload.
␣ 13   UPS fault.
␣ 14   Battery fault.
Status LEDs  18  and  19  for programmable outlets 1 and 2:
- LEDs OFF: the outlets are not supplied with power.
- LEDs flashing: status change in progress.
- LEDs ON: the outlets are supplied with power.
Outlets 1 and 2 can be remotely programmed and controlled. They may
be used for sequential start-up of the protected applications, shedding of
non-priority applications during operation on battery power, and priority
management at the end of battery backup time to reserve the longest
possible backup time for the most sensitive applications. These outlets
are programmed using Solution Pac software.
16
22
21
15
18
19