CyberPower OLS6KERT4UA Installation And Operation Manual page 44

Code Item
Load Over
12
Set%
Output
21
Short
Output
22
Overload
25 EPO Off
27 ROO Off
Inverter
30
Fault
High Output
31
Voltage
Low Output
32
Voltage
TROUBLESHOOTING
LCD Event Logs
Display Description
The UPS has
detected Output
12 Load
Watt or VA has
Ovr Set%
exceeded user
set parameter.
The UPS has
21 Output
detected output
Short
short.
The UPS has
22 O/P detected Output
Overload Watt or VA are
too High.
The UPS has
25 EPO Off been turned off
by EPO.
The UPS has
27 ROO
been turned off
Off
by ROO.
30 Inv The inverter has
Fault malfunctioned.
The UPS has
31 High detected Inverter
O/P Volit voltage too
High.
The UPS has
32 Low detected Inverter
O/P Volt voltage too
Low.
Possible Cause
Your equipment
requires more
power than
the setting
in the Power
Management
Software
(PowerPanel
Business) will
allow.
Output short
circuit.
Your equipment
requires more
power than the
UPS can provide.
If the UPS is in
Line Mode then
it will transfer to
Bypass Mode;
if the UPS is in
Battery Mode it
will shutdown.
Missing the EPO
connection.
Missing the ROO
connection.
Inverter has failed.
Inverter voltage is
too high.
Inverter voltage is
too low.
42
Solution
Shut off the non-
essential equipment
or increase the
level in the Power
Management
Software.
Your attached
equipment may have
problems, please
remove them and
check again.
Shut off non-essential
equipment. If this
solves the overload
problem, the UPS will
transfer to normal
operation.
Check the EPO
connection.
Check the ROO
connection.
Shut down UPS and
turn off input breaker.
Contact CyberPower
for assistance.
Shut down UPS and
turn off the input
breaker.
Contact CyberPower
for assistance.
Shut down UPS and
turn off the input
breaker.
Contact CyberPower
for assistance.