35
Battery Over Voltage
Battery voltage is
higher than normal
value
Check if the battery quantity is
right.
Over Charge
Battery is over
charged
The UPS will turn off the
charger until the battery voltage
is normal
Amb NTC abnormal
The ambient
temperature is too
high
Check the environment
ventilation.
Ambient NTC abnormal
UPS internal fault
Consult dealer.
Cable disconnect
The parallel cable is
disconnected
Check the parallel cable.
Cable loss
The parallel cable is
disconnected
Check the parallel cable.
Battery Differ
The battery packs of
some UPSs are
disconnected
Check if all the battery pack is
connected.
Line Differ
The mains input of
some UPSs is
disconnected
Check the building wiring and
input cable.
Check if the input breaker is
closed.
Ensure the UPSs are
connected to same input
source.
Work Mode Differ
There are different
power strategy setting
in parallel system
The UPSs with different power
strategy setting (Ex. one Line
mode and one Converter mode)
are forbidden to parallel.
Rate Power Differ
There are different
UPSs in parallel
system
The UPSs with different
capacity (Ex. one OLS6000E
and one OLS10000E) are
forbidden to parallel.
ECO In Para
ECO function is
enabled in parallel
system
ECO function is forbidden in
parallel system.
Fuse Open
Input fuse break
Check the input fuse status
