NEMO2.0
65 • 80 • 120 • 160 • 200 • 300 • 400
LINE INTERACTIVE
Rev. 02 27 Gennaio 2017
8
4. Mains OFF - UPS ON (DC Start)
Situation that occurs when the UPS is switched on
via the button on the front panel. After a long and
continuous beep, the display lights up as shown. The
batteries are feeding the load and are discharging. A
beep indicates the remaining autonomy, the more the
beep
’s frequency is higher the less the autonomy
time will be. When the battery reaches the end of
discharge level, then "6" icon will also start blinking.
5. Main ON - UPS ON (Overload)
Situation that occurs when a load higher than its
capability is connected to the UPS working in normal
mode. The icon "7" lights up until the load is above
the limits, and the two "7-8" icons blink simultaneously
with a continuous beep. After a few seconds, the UPS
move to protection mode and switches off. The load is
not supplied.
6. UPS error
Situation that occurs when the UPS detects a fault
such as a short circuit or a very high overload at the
output. The UPS switches off and the display shows
the icon "9" as in the figure, moreover you will hear a
continuous beep. To reset the beep, turn off the UPS
with the On/Off button on the front panel.
8
– TROUBLESHOOTING
STATUS
CAUSE
SOLUTION
LCD display is Off
Discharged battery
Recharge the battery for at least 8hr
Battery failed
Replace the battery with the same
type of product
On/Off button is not switched On
Push ON/OFF button on front panel
Continuous beep when Mains is
present
Overload on UPS
Verify that load doesn’t exceed the
rating of the UPS
Battery autonomy time in back-up
mode is short
Overload on UPS
Partially remove the load
Battery voltage is very low
Recharge the battery for at least 8hr
Battery failure due to high
ambient temperatures or
improper operation of the
battery
Replace the battery with the same
type of product
Battery mode icon is On but
Mains is present
Power cord is not connected
Check that power cord is correctly
plugged in.
Input fuse is blown
Check the fuse in its housing on the
rear of UPS and replace it if blown.
Battery is not recharged
Input fuse is blown
Check the fuse in its housing on the
rear of UPS and replace it if blown.
NOTE: If there are other conditions not listed, then contact our service center.
