58
KEOR S 6-10KVA
Situation
Check Items
Solution
Check the error code shown on the LCD screen
UPS Fault LED
Read the error code (see Ap-
pendix-1 Error List for error
readings) displayed by the
combinations of the LEDs
and verify the fault as follow:
1. Er05,
Check to see if the battery connection is proper-
ly done, then re-charge the batteries for 8 hours
to see whether the UPS may backup normally;
otherwise, consult your local distributor right
away.
2. Er06, Er10, Er12, Er28 Remove the overload.
Check AC power cables; if any damages oc-
curred change it
3. ESD
Remove the short circuit occurred at the ESD
terminal.
4. Er11, Er33
Remove the objects blocked onto the ventila-
tion holes.
5. Er14
Check the cooling FANs on rear panel are work-
ing normally.
6. Er15
Make sure the UPS is operated normally. If it is
on CVCF mode, you have to turn off and turn on
the UPS again.
7. Er16, Er27
All of parameters except ID Number in the paral-
lel UPS must be same. 0
8. Er21
Reconnect the RJ-45 wire or set a UPS with
ID=1.0
9. Er24
When the UPS is on CVCF mode, it is prohibited
to have bypass input. You have to turn off the
UPS and bypass input and re-start the UPS.
10. Other error code.
Consult your local distributor for help
UPS fails to offer battery
backup or its back up time
is shorter than its calculation
If the backup time is still too short after 8 hours of charge, please contact
your local distributor for battery replacement.
UPS locks itself and it can not
be turned off.
Please check the further chapter to trouble shoot the problem; otherwise,
consult your local distributor for help. 0
Table 14
LOW
