3.3
Front panel
1 Alphanumeric Display
2 ESC button / exit function / silence acoustic signal
3 Button to scroll backwards / increase value
4 Button to scroll forwards / decrease value
5 Enter button / confirm function / access menu
6 Button to switch on / switch off
7 Multicolour operating status indicator light (green / yellow / red)
3.4
Installation procedure for a single cabinet UPS
3.4.1 Electrical connections
Singolo Cabinet (fig. 2):
8 Input/Output connector
9 Input/Output plug
10 Input fuse
11 RS232 serial interface
outlet (9-pin female)
12 Logic signals outlet
(9-pin male)
13 Presetting for expansion
of autonomy
Fig. 2
Electrical
Connections.
To the mains
electricity
supply
13
12
11
Megaline Rack
8
9
To the loads
35