User Manual

Page 33
9PX 1-3 KVA EU_EN
ENGLISH
6. UPS maintenance
A ribbon cable connects the LCD control panel to the UPS. Do not pull on the cable or disconnect it.
4. Remove the two screws of the metal protection cover of the battery and push it to the right.
5. Pull out the metal protection cover of the battery.
6. Pullouttheplastichandleofthebatterypack,andslidethepackoutslowlyontoaatandstable
surface. Use two hands to support the battery pack. See "Recycling the used equipment"
on page 34 for proper disposal.
7. Verify that the replacement batteries have the same rating as the batteries being replaced.
8 PutthenewbatterypackintotheUPS.Pushthebatterypackrmlytoensureaproperconnection.
9. Screw back the metal protection cover and the front panel, then clip the center cover.
10. Continue to “Testing new batteries” on page 33.
11. Reset the 4 years Life Cycling Monitoring (LCM): Control > Reset battery life.
• Replacing the EBM(s)
The EBM is heavy. Lifting the cabinet into a rack requires a minimum of two people.
To replace the EBM(s):
1. Unplug the EBM power cable and battery detection cable from the UPS.
If additional EBM(s) are installed, unplug the EBM power cable and battery detection cable
from each EBM.
2. Replace the EBM(s). See "Recycling the used equipment" on page 34 for proper disposal.
A small amount of arcing may occur when connecting an EBM to the UPS. This is normal and will
notharmpersonnel.InserttheEBMcableintotheUPSbatteryconnectorquicklyandrmly.
3. Plug the EBM cable(s) into the battery connector(s). Up to four EBMs may be connected to the UPS.
4. Verify that the EBM connections are tight and that adequate bend radius and strain relief exist for
each cable.
5. Connect the battery detection cable(s) to the connector of the UPS and of the EBM(s).
• Testing new batteries
To test new batteries:
1. Charge the batteries for 48 hours.
2. Press any button to activate the menu options.
3. Select Control then Start battery test.
The UPS starts a battery test if the batteries are fully charged, the UPS is in Normal mode with no
active alarms, and the bypass voltage is acceptable.
During the battery test, the UPS transfers to Battery mode and discharges the batteries for 10
seconds. The front panel displays "Battery test in progress" and the percentage of the test completed.