Avaya XBU48, Инструкция по установке и эксплуатации, Страница: 14 / 20

INSTALLATION
Avaya
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XBU48 Site Preparation, Installation and Operator’s Manual
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700071244 Issue 3
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15. Verify that the charger LED on the XBU48 rear panel is illuminated,
indicating the charger is on.
If the charger LED is not on, turn the power switch on the XBU48
rear panel to the ON position.
16. Remove the breaker tie from the circuit breaker on all XBU48s.
17. Switch the circuit breaker to the ON (
|
) position on each XBU48.
18. The UPS may now be turned on according to your Avaya UPS
operator’s manual.
Important Safeguards
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Do not connect or disconnect XBU48s while the UPS is operating in
Battery mode.
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When connecting or disconnecting XBU48s, verify the circuit breaker
on all XBU48s is in the OFF (O) position.
XBU48 Fault LED
The Fault LED on the front panel of the XBU48 illuminates to indicate an
over temperature condition. The Fault LED remains lit until the system
cools, typically a few hours.
Fault LED
Figure 5. Fault LED