GE Digital Energy LP 33 Series Operating Manual page 27

Code Message
INVERTER
4362
OFF
BYPASS MAINS
4411
OK
COMMAND
4500
LOAD OFF
NO BYPASS
4521
POWER
MULTIPLE LOAD
4534
TRANSFER
BYPASS
4535
LOCKED
BYPASS
4536
FREE
TOTAL
4561
OFF
DETOUR
4562
ON
DETOUR
4564
OFF
COMMAND
4567
LOAD ON MAINS
COMMAND
4568
LOAD ON INVERTER
NO MORE
4572
OVERLOAD
INVERTER AND
4580
MAINS SYNCHRONIZED
COMMAND NOT TO
4582
SYNCHRONIZE
COMMAND TO
4583
SYNCHRONIZE
COMMAND
4600
UPS ON
COMMAND UPS
4601
STAND BY
Modifications reserved
OPM_LPS_3UO_50K_60K_0US_V010.doc
The command to switch OFF the inverter has been done by
the control panel or automatically for alarm detection.
Bypass input mains is again within the admitted tolerance
(voltage, frequency and phase).
Disconnection of the load by opening K4, K6 and K7 for:
EPO / Total Off / Overload / Stop operation.
With the load supplied by electronic bypass, a mains failure or
K6 opening occurred.
2 transfers inverter-mains have been detected in a short time,
defined by respective parameter (default 30 seconds).
Transfer on mains not enabled due to settings of respective
parameters. Contactor K6 is open.
Settings of respective parameters enable bypass transfer on
mains.
Contactor K6 can be closed.
Push-button Total Off behind the front door has been pressed,
with the output circuit breaker Q1 closed.
This indicates that manual bypass Switch Q2 has been closed
(ON), UPS is in service mode.
This indicates that manual bypass Switch Q2 has been
Opened (OFF), UPS is out-of service mode.
The control unit received a command to transfer the load on
mains.
The control unit received a command to transfer the load on
inverter.
End of the overload condition previously detected with alarm
4570.
The voltages of inverter and mains bypass are synchronized.
Command not to synchronize with mains has been done for:
mains bypass out of tolerance (4410) or setting respective
parameters.
Command to synchronize with mains has been done for:
mains BP OK (4410) or setting respective parameters.
The ECO Mode function has been disabled or the programmed
time is expired.
The UPS returns to VFI Mode supplying the load normally by
inverter.
The function ECO Mode is enabled, and according to the time
program the UPS will run in ECO Mode, supplying the load
normally by mains.
Meaning
Operating Manual LP 33 Series 50 & 60 kVA
Page 27/57