GE Industrial Solutions TLE Series 225-500 User Manual - Manual (Page 69)

Critical Power
Modifications reserved Page 69/90
GE_UPS_USM_TLE_SUL_M22_M50_1US_V010.docx User Manual TLE Series 225 - 500 UL S1
7.3 PROCEDURES FOR TLE SERIES 225 - 500 PARALLEL SYSTEM
7.3.1 TLE Series 225 - 500 Parallel System start-up
WARNING !
Before proceeding to turn on the UPS system, ensure that the AC and DC external
isolators are OFF, and prevent their inadverted operation.
Ensure that the Output Load distribution can be powered and all the Output
Isolators are open.
This procedure must be performed for the first start-up following the installation, with the Parallel
System completely switched Off and not powered.
Open the front door on all UPS units and make sure that:
 All the connections to the input/output terminals or bus bars of the UPS have been made correctly.

The safety screens are fixed in their position.

The switches Q1, Q2 and CB3 (option) are open (Pos. O) and the external Battery protections must
be open (Pos. O).
TLE Series 225 & 250
TLE Series 400 & 500
LEDs on Synoptic Diagram
Q1 Load output switch
Q2 Manual Bypass switch
CB3 External battery switch (option)
LED 1 Rectifier
LED 2 Inverter
LED 3 Booster/ Battery charger
LED 4 Automatic Bypass
LED 5 LOAD on UPS
LED ALARM LED LOAD PROTECTED
Command Inverter ON Command Inverter OFF
Command
Module shutdown
Command
Module shutdown Reset
Command
System shutdown
Command
System shutdown Reset
1. Switch-ON the Utility voltage, on all UPS units, from the input distribution (both Rectifier and
bypass if separated).
The UPS performs a “Self-test”.
A successful termination of the tests will be indicated with Overall test
results “OK”.
Commissioning cannot be continued should one or more tests result
to be negative. Please contact in this case your Service Center.
At this stage the Electronic Power Supply and Control Panel are switched
ON and the Buzzer sounds.
Press “MUTE” key to reset Acoustical Alarm.
LED ALARM remains lit.
Continue ►
CB3
(Option)
ON
OFF
Q1
I ON
0 O
FF
TLES_UL_225- 250_S1_Switch Q1-Q2_01
Q2
I ON
0 O
FF
TLES_UL_400-500_ S1_Switch Q1-Q2_ CB3_01
Q1 I ON
0 OF
F
Q2
I ON
0 OF
F
CB3
(Option)
ON
OFF