JOVYTEC PE / PME
100000004673
- 18 -
8.3
Troubleshooting
Display message
Alarm tone
Description
Remedy
Output Overload
Two tones per second
The UPS is overloaded
and switches to bypass
Reduce the load. The
UPS will revert to normal
operation
Battery Test
No tone
UPS is running a battery
test
No action required. Wait
until battery test is
complete.
Over-Charge
Continuous tone
Batteries overcharging
Switch off UPS, notify
service
Low Battery
Two tones per second
Battery depleted
UPS will start
automatically when
power grid is available
again
On-Battery
One tone every 5
seconds
UPS running in battery
mode
Prepare your consumers
for a possible end of
backup.
Charger Failure
Continuous tone
Battery charger failure
Request service
Over-Temperature
Continuous tone
Ambient temperature too
high
Check the UPS’s cooling
air flows for blockages,
reduce ambient
temperature. Otherwise
request service.
Output Short
Continuous tone
Short circuit at output
Check the connected
consumers
High Output Voltage
Continuous tone
Output voltage too high
Request service
Low Output Voltage
Continuous tone
Output voltage too low
Request service
Bus Fault
Two tones per second
Internal DC voltage too
high
Switch off loads, shut
down UPS. Request
service
Site Wiring Fault
One tone per second
Voltage present between
neutral and earth
UPS input connected
inversely or UPS
connected without earth.
Check that connection is
correct.
Line abnormal
One tone per second
Input voltage incorrect
during automatic startup
