GE 750 UL S2 User Manual page 34

Code Message
4534 MULTIPLE LOAD TRANSFER
4535 BYPASS LOCKED
4536
BYPASS FREE
4561 LOAD OFF
4562
DETOUR ON
4564 DETOUR OFF
4567
COMMAND LOAD ON UTILITY
4568 COMMAND LOAD ON INVERTER
4572 NO MORE OVERLOAD
INVERTER AND UTILITY
4580
SYNCHRONIZED
COMMAND NOT TO
4582
SYNCHRONIZE
4583
COMMAND TO SYNCHRONIZE
4600 COMMAND UPS ON
4601 COMMAND UPS STANDBY
4602
Q1 OPEN
4603 Q1 CLOSED
4604 COMMAND IEMi ON
4605
COMMAND IEMi OFF
4606 eBoost ACTIVATION ALLOWED
4607 eBoost ACTIVATION INHIBITED
Modifications reserved
OPM_SGS_USM_M75_M75_2US_V010.doc
2 transfers Inverter- Utility have been detected in a short
time, (default 30 seconds).
Bypass is not available.
Contactor K6 is open, SSM deactivated.
Bypass is enabled.
Contactor K6 is closed.
The "Load Off" key on the UPS Control Panel has been
pressed, with the output circuit switch Q1 closed.
The auxiliary contact indicates that External Maintenance
Bypass has been closed.
The auxiliary contact indicates that External Maintenance
Bypass was opened.
The control unit received a command to transfer the Load
on Utility.
The control unit received a command to transfer the Load
on Inverter.
End of the overload condition detected with alarm 4570.
The voltages of Inverter and
synchronized.
Command not to synchronize with Utility.
Command to synchronize with Utility.
The eBoost™ Operation Mode has been disabled or the
programmed time is expired.
The UPS returns to VFI Operation Mode supplying the Load
normally by Inverter.
The eBoost™ Operation Mode is enabled, and according to
the time program the UPS will run in eBoost™ Operation
Mode, supplying the Load normally by Utility.
The auxiliary contact indicates that the output switch Q1
has been opened.
The auxiliary contact indicates that the output switch Q1
has been closed.
The IEMi Operation Mode function is enabled, and
according to the time program the UPS system will run in
IEMi mode.
The UPS returns to VFI Operation Mode supplying the Load
normally by Inverter.
The IEMi Operation Mode has been disabled or the
programmed time is expired.
eBoost/IEMi control signal has been cleared on the
Customer Interface Board (X1 - 11, 22).
Operating mode depends on scheduled activation of the
functions.
Customer Interface Board (X1 - 11, 22) received an
eBoost/IEMi control signal.
eBoost™ Operation Mode and IEMi Operation Mode will be
temporarily inhibited.
Meaning
Utility Bypass are
User Manual SG Series 750 UL S2 & SG Series 750 T12 UL S2
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