GRAFENTHAL GmbH - User Manual UPS
PR-1000/-1500/-2000/-3000
- 16 -
Symptom
Possible cause
Remedy
Fault code is shown as 14 and the
icon
is lighting on LCD
display and alarm is continuously
sounding.
The UPS shut down
automatically because short
circuit occurs on the UPS
output.
Check output wiring and if
connected devices are in
short circuit status.
Fault code is shown as 1, 2, 3, 4, 11,
12, 13 and 41 on LCD display and
alarm is continuously sounding.
A UPS internal fault has
occurred. There are two
possible results:
1. The load is still supplied,
but directly from AC power
via bypass.
2. The load is no longer
supplied by power.
Contact your dealer
Battery backup time is shorter than
nominal value
Batteries are not fully
charged
Charge the batteries for at
least 5 hours and then check
capacity. If the problem still
persists, consult your dealer.
Batteries defect
Contact your dealer to
replace the battery.
The icon
and the warning code
flashing on LCD display and
alarm is sounding every second.
Fan is locked or not working Check fans and notify dealer!!
