Critical Power
Modifications reserved
Page 26/91
GE_UPS_USM_TLE_SUL_M16_M50_2bU_V010.docx
User Manual
TLE Series 160 - 500 UL S2B
6.1.2
Description of the signaling LEDs
Fig. 6.1.2-1 LCD screen
UPS model
Date (format “
MM/DD/YYYY
”).
Time AM or PM (format “
HH.MM.SS
”).
eBoost (green color)
LED ON/lit indicates that the UPS is operating in
eBoost™
mode.
IEMi (green color)
LED ON/lit indicates that the UPS is operating in
IEMi
mode.
Service Key (yellow color)
Key for disabling the
Service Key
procedure.
Used only by the
GE Service Center
.
LEDS UPS STATUS
LED LOAD PROTECTED (green color)
When lit, indicates that the UPS is functioning correctly and the
Load
is system protected
(Load
supplied either from
Inverter
or from
Automatic Bypass
in case of
eBoost™ Operation Mode).
When blinking, indicates that a regular maintenance service is needed
(SERVICE REQUIRED)
.
May be reset by a
GE Service Technicians
only.
See
Section 9 – Maintenance – Service check
.
The
LED
is
OFF
when the output switch
Q1
is open, indicating that the
Inverter
is in
service mode
, not
supplying the
Load
.
