Fault Code Table; Troubles And Solutions - Njoy PWUP-LI060H1-AZ01B User Manual

5

Fault Code Table

UPS Mode LCD Display
Output Short
Circuit
Overload fault
Overcharge
Bad or severe-
ly discharged
battery
High output
voltage
Over-temper-
ature
10
Description
Disconnect short-circuited
loads and restart UPS.
Disconnect all output loads
and restart the UPS again.
Call for service
immediately.
Please replace the battery.
Call for service
immediately.
1. Turn off the unit and wait
for cooling.
2. Remove excessive loads
and wait for cooling.
6

Troubles and solutions

Problem Possible Cause
The UPS is not
switched on.
Nothing is
displayed on Battery voltage
LCD panel. is too low.
Battery fault.
The UPS is Power cord loose
always on or no mains
battery mode. power.
The UPS Please check the
continuously fault code for the
beeps. details.
Battery voltage
is too low.
Backup time
is too short. Overload.
Battery fault.
Solutions
Press the power switch again
to turn on the UPS.
Charge the battery at least
6 hours.
Replace the battery.
Check mains power and re-
plug the power cord.
Please check the fault code
for the details.
Charge the battery at least
6 hours.
Remove some unnecessary
loads. Before reconnecting
equipment, please verify
that the load matches the
UPS capability specified in
the specifications.
Replace the battery.
11