MGE UPS Systems EX20Rack - Manual (Page 16)

12 Pulsar EX Rack: 86-153500-00 MGE UPS SYSTEMS
getting started
location
c observe the safety rules indicated at the
beginning of this document.
preliminary checks
c check that the "on/off" button " " on the
front is not pushed in;
c check that rating shown on the rating label
corresponds to the input voltage
specification and power requirement of the
load.
connections
c connect the AC input cord to the utility
power outlet.
EX 20 Rack
c connection of the Pulsar EXB20/30
battery extension module (optional):
v check that the button "on/off" " " on the
front of the Pulsar EX20 Rack /EX30 Rack is
not pushed in,
v disconnect the input connection cord,
v flip the circuit-breaker of the battery unit to
the right (position "O"),
v connect the battery connection cord to the
DC connector of the battery module and
connect to the Pulsar EX20
Rack /
EX30 Rack ,
v if the installation has 2 battery modules,
connect the second cord to the DC
connector of the second module and to the
first module,
v the use of connectors is strictly limited to
connecting the battery modules to the
Pulsar EX20
Rack /EX30 Rack . Any other
connection to these connectors is prohibited
and risks damaging the battery, not covered
by warranty,
v to start, flip the battery circuit-breaker to
the left (position "I"),
v if your installation is operated with MGE
UPS SYSTEMS software, update your
battery configuration with EX Tuner.
c connect the computer loads to output
sockets 7a or 7b .
Note 1: following connection, the battery
automatically charges, whenever plugged in.
Note 2: the batteries will provide full back-up
time after approximatively 8 hours of
recharge time.
Note 3: if site wiring fault LED 8 is lit and
audible alarm sounds, line/neutral
connections are reversed.
EX 30 Rack
7b
5
7a
computer
loads
utility power
receptacle
7b
5
7a
computer
loads
utility power
receptacle