GE Industrial Solutions TLE Series 225-500 User Manual - Manual (Page 38)

Critical Power
Modifications reserved Page 38/90
GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx User Manual TLE Series 225 - 500 UL S1
Code Message Description
4303 INVERTER CANNOT BE TURNED OFF
Inverter cannot be switched OFF, because the
Load cannot be switched to Utility (voltage out of
tolerance, not synchronized, BP blocked).
4361 INVERTER ON
The command to start the Inverter has been
activated on the control panel.
4362 INVERTER OFF
The command to switch OFF the Inverter has
been activated by the control panel or
automatically for alarm presence.
4411 BYPASS UTILITY OK
Bypass Input Utility is again within tolerance
(voltage, frequency and phase).
4500 COMMAND LOAD OFF
Disconnection of the Load by opening K6 and K7
for:
EPO / Load Off / Overload / Stop Operation.
4521 NO BYPASS POWER
With the Load supplied by Automatic Bypass, a
Utility Failure or K6 opening occurred.
4534 MULTIPLE LOAD TRANSFER
2 transfers Inverter- Utility have been detected in
a short time (default 30 sec.).
4535 BYPASS LOCKED
Bypass is not available.
Contactor K6 is open, SSM deactivated.
4536 BYPASS FREE
Bypass is enabled.
Contactor K6 is closed.
4561 LOAD OFF
Push-button “Load Off” on the UPS Control Panel
has been pressed, with the output circuit switch
Q1 closed.
4562 DETOUR ON
The auxiliary contact indicates that Manual
Bypass Q2 was closed.
4564 DETOUR OFF
The auxiliary contact indicates that Manual
Bypass Q2 was opened.
4567 COMMAND LOAD ON UTILITY
The control unit received a command to transfer
the Load on Utility.
4568 COMMAND LOAD ON INVERTER
The control unit received a command to transfer
the Load on Inverter.
4572 NO MORE OVERLOAD
End of the overload condition detected with
alarm 4570.
4580 INVERTER AND UTILITY SYNCHRONIZED
The voltages of Inverter and Utility Bypass are
synchronized.
4582 COMMAND NOT TO SYNCHRONIZE Command not to synchronize with Utility.
4583 COMMAND TO SYNCHRONIZE Command to synchronize with Utility.
4600 COMMAND UPS ON
The eBoost operation mode function has been
disabled or the programmed time is expired.
The UPS returns to VFI mode supplying the Load
normally by inverter.
4601 COMMAND UPS STAND BY
The function eBoost operation mode is enabled,
and according to the time program the UPS will
run in eBoost mode, supplying the Load normally
by utility.
4602 Q1 OPEN
The auxiliary contact indicates that the output
switch Q1 was opened.
4603 Q1 CLOSED
The auxiliary contact indicates that the output
switch Q1 was closed.