GE Industrial Solutions LP11 924 Series 6 & 10 kVA - Manual (Page 30)

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OPM_LPU_11U_6K0_10K_1US_V010.Doc 29 User manual LP11 924 6 & 10 kVA UPS 1.0
5 - OPERATION
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 5.4.4 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 5.4.3).
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 5.4.2 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.
15 DC socket / connector.
16 Battery fuse holder
17 Conduit box
18 Cable inlet
Figure 19 :
Front and rear panel for 208/240V input
5 6 1 2 4 3
16 7 8 9
10
11 a
17
11 b
18
15 11
14
13
12
12 a