5.1 Description of Front and Rear Panel
1 LCD screen
2x16 characters, shows UPS system data, status messages,
settings.
The language is selectable: English, German, French, Italian,
Spanish. Section 5.3.4 describes the selection procedure.
2-4 Push-buttons
With the button keypads ‘Down’ (2) and ‘Up’ (4) you can scroll
through the several screens, with keypad 'Enter/Reset' (3) a
selection is confirmed. Keypad activity is accompanied by a short
beep. If there is no keypad activity during 20 seconds the LCD
screen will return to the default screen (except for the service
screens, see section 5.3.3).
5 LED 'operation' indicates normal operation.
6 LED ‘alarm’, indicates an alarm situation, accompanied by alarm
message(s) on the display and a sounding buzzer.
See section 5.3.2 for more information.
7 Switch ‘UPS on/off’, turns on/off the complete UPS, including the
automatic bypass!
8 Circuit breaker ‘Utility on/off’, protection fuse for utility input and
battery charger.
9 Circuit breaker ‘Bypass on/off’, fuse to protect the system in case
of severe overload or short circuit in the UPS load.
10 Manual Bypass Switch: 1 = Load on UPS
2 = Load on utility
WARNING: In position 2, if the input line is energized,
the output is also live regardless the position of the
circuit breakers ‘utility’ and ‘bypass’.
11 Cover plate, behind it:
11a Output terminals
11b Input terminals
12 RS232/Contact Interface Card, with:
12a - RS232 Interface Port (see section 6.1)
- Emergency shutdown (see 4.5.1 and 6.2)
- Battery disconnected, pin 1-2 (can be used for
external signaling).
13 Free option slot for plug-in cards:
- Relay Card (see 6.3)
- SNMP Card (see 6.4)
14 Option slot for RPA (Redundant Parallel Architecture) Card. Not
available yet.
15 DC socket / connector.
16 Battery fuse holder
17 Conduit box
18 Cable inlet
Figure 19 :
Front and rear panel
5 - Operation
6 5 1 2 4 3
16 7 8 9
10
11
a
17
11
b
18
15 11
14
13
12
12
a
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