Keor MOD
Installation and maintenance manual
81
5. Push up the safety hook located on the left side of the battery drawer to unlock the block and pull the drawer to fina-
lize the extraction.
6. Follow the procedure shown at paragraph 4.4 to insert a new battery drawer
INDICATION
If the UPS turns to battery mode during these operations, do not continue the installation/replacement. It is possible to
resume the operations when the UPS turns to on-line mode.
When there is a black-out during the replacement of battery drawers, the backup time is reduced. It is necessary to care-
fully assess this event before starting with the installation/replacement procedure.
To add a battery drawer:
Follow the procedure shown at paragraph 4.4 to add a new battery drawer
6.4.2 Installation/replacement of battery drawers with UPS in maintenance manual bypass
To replace a battery drawer:
1. Follow the procedure described in paragraph 6.3.2.1 for setting the UPS in maintenance bypass mode.
2. Extract the battery drawer until the safety block prevents to continue the extraction.
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