PowerWalker VFI 10000 RTG, Руководство пользователя

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
ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or
connectors. It may cause injury.

Please disconnect battery charging source before battery replacing or
maintenance.
Replacing the EBM(s)
The EBM is heavy. Lifting the cabinet into a rack requires two people at least.
For Tower module, should turn the MBS to bypass and switch off the input and
then replace the EBM(s).
For RT module, if PDU is connected with the UPS, should turn the MBS to
bypass and switch off the input and then replace the EBM(s). If PDU is not
connected with the UPS, should turn off the UPS and then replace the EBM.
To replace the EBM(s):
1. Unplug the EBM power cable from the UPS.
If additional EBM(s) are installed, unplug the EBM power cable from each
EBM.
2. Replace the EBM(s). See "Recycling the used equipment" refer to chapter 7.4
for proper disposal.
A small amount of arcing may occur when connecting the EBM to UPS. This is
normal and will not harm personnel. Please connect the EBM cable to the UPS
quickly and firmly.
3. Plug the EBM cable(s) into the battery connector(s).
4. Verify that the EBM connections are tight, and there are adequate bend
radius and strain relief exist for each cable.
Testing new batteries
1. Charge the batteries for 48 hours.
2. By pressing on the menu of “Control”.
3. Select Control then Single battery test.
The UPS can starts battery test only in line mode without active alarms.
During the battery test, the UPS transfers to Battery mode and discharges the
batteries for 10 seconds. The front panel displays and the percentage of
the test completed.