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Critical Power
Modifications reserved
Page 133/146
GE_UPS_OPM_TLE_SCE_M60_M80_1GB_V020.docx
User Manual
TLE Series 600 & 800 CE S1
8.3.6
Restore to normal operation after “EPO
-
Emergency Power Off” with Load not
supplied
WARNING !
Please check and ensure the conditions of the connected load are safe before
proceeding, as this procedure will result in the connection of power to the load
circuit(s).
NOTE !
Before performing this operation, make sure that all units of the
Parallel System
are
in the following status:
“Q1
- UPS Output
switch”
MUST BE CLOSED.
“External Battery Protections”
MUST BE DISCONNECTED.
If
eBoost™
option is available, make sure that
eBoost™ Operation
Mode
is disabled
before starting this procedure.
If
IEMi
option is available, make sure that
IEMi Operation Mode
is disabled before
starting this procedure.
View of the
Synoptic Diagram
, on all UPS
units, after performed the command “
EPO -
Emergency
Power Off”,
with LOAD NOT
SUPPLIED.
1.
Restore the “EPO
-
Emergency Power Off” button.
Press
“MUTE”
key to reset
Alarm
and
Acoustical Alarm
.
LED ALARM
remains lit.
2.
Perform the “Inverter OFF” command on all Units
.
Perform the
“Inverter OFF”
command from the screen:
Commands 1 / Inverter /
OFF
.
Rectifiers
start automatically.
LEDs 1 (Rectifier)
blinking, indicates
Soft-start
.
After performed the
“Inverter OFF”
command on the last unit of the
Parallel System
, the output of all
Units
connect to
Automatic Bypass
.
The
Synoptic Diagram
, on all UPS units, must display the status
“
LOAD SUPPLIED BY AUTOMATIC BYPASS
”
.
Synoptic diagram of first unit
Synoptic diagram of other units
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