15
4. Remove 4 fixing cabinet plates and loosen leveling feet by rotating in counterclockwise.
Then, move the cabinet from the pallet.
5. To fix the cabinet in position, simply rotate leveling feet in clockwise.
Figure 3-12 Figure 3-13
3.4.5 Positioning
Leveling feet are provided at the bottom of the UPS cabinet to prevent the UPS from moving once
it has been placed to its final position. For optimal design life, the installed place must be:
easy connection
enough space to easily work on the UPS
sufficient air exchange to dispel heat produced by UPS
protection against atmospheric agents
protection against excessive humidity and high heat sources
protection against dust
compliance with the current fire prevention requirements
For VRLA (Valve Regulated Lead Acid) batteries the operating environment
temperature is kept between 20°C and 25°C. VRLA batteries are at maximum
efficiency in this temperature range
3.5
Modules
The hot-swappable Power Modules allow quick maintenance and expansion. A latch located on the
front of each module fixes and locks the module in its assigned slot. Each Power Module has an
LED indicator to show its operation status.
3.5.1 Power Module
Figure 3-14: Power module
Cold start button
DIP switch
Ready switch
Fixing hole