Niveo Professional NUPS22-6000U - Manual (Page 28)

Warning 0D: Over Temp The internal temperature is too
high and reach the warning level:
1) Maybe the environment is hot;
2) Maybe the fan is blocked or
failed;
3) Maybe ventilation is blocked by
the wall or other goods.
4) Load is too heavy.
1) Make sure ambient
temperature not over 40ºC.
2) Make sure the fan is OK.
3) Make sure ventilation is well.
4) Remove some loads if
possible.
Warning 0E: Charger Fail Charger failed. Contact the dealer for repair.
Warning 10: IP Fuse Open Input fuse on the power stage
board is burnt.
Check and replace the input
fuse.
Warning 33: Overload 3Times Locked in bypass after overload 3
times in 30 minutes.
Remove excess loads from UPS
output first. Then, shut down
the UPS and restart it.
Warning 3A: Maintain Open EMBS port is open or the maintain
switch sensor (connected to EMBS
port) is trigged. (The UPS is
transferred to bypass).
If the EMBS port is
short-circuited, the warning will
disappear.
Warning 3F: Para Protect Parallel cable is still not connected
well when restart after the parallel
system is fault because of parallel
communication failure. (When this
warning appeared, the UPS could
not start up because it is system
protection for parallel system)
1) If the system is still needed
to be operated in parallel
mode, please connect the
parallel cable well. And,
choose “Para Unlock” in
control menu to remove the
warning. Then, the UPS
could start up.
2) If the UPSs in the system are
separated to single UPS,
please disconnect the output
to other UPSs and choose
“Para Unlock” in control
menu to remove the
warning. Then, the UPS
could start up.
NOTE: Be careful to check
the UPS operation mode
(parallel or single) and the
connections. If the parallel
cable is not connected in the
parallel mode, the UPS may
be damaged.
Fault 01: Bus Start Fail The internal converter failed, so the
DC bus voltage could not be
boosted correctly.
Contact the dealer to repair.
Fault 02: Bus Over 1) DC bus voltage is too high
because of mains input or load
transient current.
2) The internal converter failed.
1) Shut down and restart the
system to see if it happens
again.
2) Contact the dealer to repair.
Fault 03: Bus Under The internal converter failed, so the
DC bus voltage is too low.
Contact the dealer to repair.