Maintenance - LEGRAND Keor SPE 750 Installation And User Manual

6. Maintenance

CAUTION
All operations listed in this chapter must be carried out only by a SKILLED TECHNICIAN.
This definition refers to people who have specific technical qualification and are aware of the methods
of installing, assembling, repairing, and using the equipment safely.
The skilled technician is qualified according to national safety standards to work under dangerous
electrical voltage and uses the personal protective equipment required by national safety standards.
6.1 Battery Replacement
DANGER
A battery can present a risk of electrical shock and high short circuit current.
Before the replacement, it is mandatory the reading of chapter 2.
Batteries may only be replaced with the same number and type. Batteries must be brand new.
If the battery brand is different from the one originally installed by Legrand, the estimated battery
autonomy indicated on the display of the UPS may not be reliable
1)Switch off the UPS.
2)Unplug the power cable from the mains socket.
KEOR SPE 750-1000
1
KEOR SPE 1500-2000-3000
1
2
4
2
4
KEOR SPE TOWER
3
3
5
5
21