©2021 Lowell Manufacturing Co. UPS9A Series (X-Rev 8/13/20)
Pg. 31
Symptom
Possible cause
Remedy
Fault code is shown as 14 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 01, 02, 03, 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.
Fault code is shown as 2A on LCD
display and alarm is continuously
sounding.
The short circuit occurs on the
charger output.
Check if battery wiring of
connected external pack is in
short circuit status.
Fault code is shown as 45 on LCD
display. At the same time, alarm is
continuously sounding.
The charger does not have output
and battery voltage is less than
10V/PC.
Contact your dealer.
