Vertiv Liebert EXS - Page 24

• According to National Electric Code, at least 3ft. (914mm) clearance in the front and rear of the UPS is required
for installation and maintenance, see Figure 3.1 below. No side clearance is required.
• During operation, 8 in.(203mm) rear clearance is required, unless the unit includes the optional POD, then 3ft.
(914mm) rear clearance is required.
• If a top fan is installed and there is no POD, rear clearance is not required.
Figure 3.1 Installation and Maintenance Clearances
Item Description
1 No side clearance required
2 UPS (top view)
3 No side clearance required
4 Wall or other solid surface
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Vertiv™ Liebert® EXS Installer/User Guide