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6.14 Start-up Procedure
The UPS batteries must be charged before the UPS is used for the first time or if the unit
has not been used (AC power source removed) for more than 10 days. If the batteries are
charged then use the following start-up procedure:
1) Verify that all power switches are off, and that the "STOP/RUN” Switch on the UPS is
in the “STOP” position.
2) Switch on the power at the Customer Provided UPS input distribution panel.
3) Move the UPS Circuit Breakers to "on." The AC IN lamp will be "on." The LCD screen
should display the following message:
- UPS START UP -
> PLEASE WAIT
With the key switch in the “STOP” position, both the AC IN and the BYP lamp will be "on"
and the LCD screen should display the following message:
- BYPASS OPERATION –
OUTPUT VOLTAGE=208 V
>CURRENT 100/80/90%
DATE (DAY) TIME
The UPS battery charging circuit is now activated. Move the “STOP/RUN” key switch to the
“RUN” position. The inverter will then start and the UPS will transfer to the Normal
Operating Mode. Both the AC IN and the INV lamp will be "on." The following system
message is an example of the main MONI (monitor) screen for standard operation:
- UPS ON-LINE -
OUTPUT VOLTAGE=208 V
>CURRENT 100/80/90%
DATE (DAY) TIME
If a fault occurs during start-up, the red FAULT lamp will be "on" and the LCD screen will
display a FAULT(s) DETECTED at start-up message such as the following:
UPS FAULT (BYPASS ON)
(DESCRIPTION)
PRESS DOWN TO DETAIL
> ENTER FOR DETAILS
Refer to the "Line-2 System Fault Messages" section for details.
4200FA CT/XT User’s Manual 47