CPI User Manual for Lithium Ion Online UPS
04/22v.1
Page 24
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.
A UPS internal fault has occurred.
There are two possible results:
Contact technical support.
Battery backup time is shorter than
nominal value.
1. The load is still supplied, but di-
rectly from AC power via bypass.
Charge the batteries for at least
5 hours and then check capac-
ity. If the problem still persists,
consult your dealer.
2. The load is no longer supplied by
power.
Contact technical support to
replace the battery.
Fault code is shown as 2A on LCD
display and alarm is continuously
sounding.
Batteries are not fully charged
Check if battery wiring of con-
nected external pack is in short
circuit status.
Fault code is shown as 45 on LCD
display. At the same time, alarm is
continuously sounding.
Batteries defect
Contact technical support.
Storage Temperature
Recharge Frequency
Charging Duration
35°C ~ 45°C
Every months
1 hours @5~35˚
25°C ~ 35°C
Every 1-3 months
1 hours@5~25˚
-10°C ~ 25°C
Every 3-12 months
1 hours@5~25˚
5. Storage and Maintenance
Operation
The UPS system contains no user-serviceable parts. If the battery service life (3~5 years at 25°C
ambient temperature) has been exceeded, the batteries must be replaced. In this case, please
contact technical support.
Storage
Before storing, charge the UPS 5 hours. Store the UPS covered and upright in a cool, dry
location. During storage, recharge the battery in accordance with the following table:
