16
◆
Set the Battery Breaker to the
“ON” position according to the user’s manual.
◆
Open the front and rear doors of the UPS to access to the main power switches.
During this procedure the output terminals will become alive.
CAUTION
！
Check to see if the load is safely connected with the output of the UPS. If the
load is not ready to receive power from the UPS, make sure that it is safely
isolated from the UPS output terminals
◆
Check the status of the power switch of the monitoring module. Defualt is set at
“ON”.
Turn ON the power switch of the monitoring module, so that the UPS system can communicate
normally through the monitoring unit. When hot-swap this monitoring unit, the power switch must
be OFF.
◆
Turn ON the input switches of all UPS modules, which locate at the modules
’ rear panels.
When AC MAINS input voltage within the range, the MAINS LED of the UPS modules will
light up accordingly. And the rectifiers of the UPS will be started up in 30 seconds, then the
inverter is started completely. When the output breaker is
“ON”, the inverter LED lights up.
◆
Switch ON all output breakers, which locate at module’s front panel.
If the rectifier of the module does not start-up, the bypass LED and Output LED
will light up. When the inverter is on, the UPS will transfer from bypass mode to
inverter mode, then the bypass LED is off and the inveter LED is on.
No matter the UPS is operated normally or not, the LCD display will indicate
current status. The top lines display the UPS operational status and the bottom
lines indicate alarm conditions when they occur.
Содержание YDC9300-RT Series
Страница 1: ......
