KStar YDC9300-RT Series, Руководство по эксплуатации

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simultaneously.
◆
Open the BATTERY breaker
；
◆
Open the UPS door to easily access to the main power switch
；
◆
Switch OFF the input breakers of all modules.
◆
Open the OUTPUT power switch. The UPS shuts down
；
◆ To completely isolate the UPS from AC Mains, all input switches of Utility
shall be completely off, which includes the ones for rectifier and bypass.
◆
The primary input distribution panel, which is often located far away from the
UPS area, so a label should be posted to advise service personnel that the
UPS circuit is under maintenance
。
WARNING!
Wait for about 5 minutes for the internal D.C. bus bar capacitors to be
completely discharged
.
4.3 The Display
4.3.1 System LCD dispay
Overview of the operating panel of the UPS
1
）
Touch LCD screen :monitoring of all measured parameters, UPS and Battery status
and of event and alarm logs
2
）
LEFT KEY: turn left or scroll up
3
）
ENT KEY: enter the items or ensure the select
4
）
ESC KEY: exit the items or cancel
5
）
UP KEY: scroll up
6
）
RIGHT KEY: turn right or scroll down
7
）
DOWN KEY: scroll down
Introduction
CAUTION!
The display provides more functions than those described in this
manual.