3.1.3 Installation tools
The following tools are required to properly install your UPS:
• Pallet jack/forklift
• Utility knife
• 18 mm (23/32 in.) open wrench or adjustable wrench (crescent wrench)
• 16 mm (5/8 in.) wrench or socket
• 13 mm (1/2 in.) wrench or socket
• 10 mm (3/8 in.) wrench or socket
• #1, #2, and #3 Phillips head screwdrivers
• Torque wrench
3.1.4 Storage
If you do not install the UPSimmediately, you must store it indoors and protect it from excessive moisture, heat, and other
harsh conditions. Store the batteries in a dry, well ventilated environment with a temperature range of 68 °F to 77 °F (20 °C to
25 °C) and do not remove the package to prevent dust and metal dust from entering.
WARNING! Risk of battery failure. Improper charging of the batteries can cause damage and void the
warranty. Batteries will lose charge during storage. Batteries must be recharged as recommended by the
battery manufacturer every 3 to 6 months, depending on storage temperature:
At 68 °F to 77 °F (20 °C to 25 °C): charge after 6 months in storage.
At 78 °F to 86 °F (26 °C to 30 °C): charge after 3 months in storage.
At 87 °F or higher (31 °C or higher): charge after 1 month in storage.
3.1.5 External protective devices
Circuit breakers or other external protective devices must be installed on the UPS input. The following sections provide
general guidance.
Rectifier and bypass input protection
Overcurrent protection
Install an appropriate overcurrent protective device on the utility input power distribution. Consider the current capacity of
power cables and the system overload requirements in selection of the input protection and wiring. Refer Table 3.1 on page22
and Table 3.2 on page22.
Dual input system protection
In a dual input system, install separate protective devices for the utility and bypass at the utility input power distribution.
3 Installation and Commissioning Proprietary and Confidential ©2023 Vertiv Group Corp. 19
Vertiv™ Liebert® EXS Installer/User Guide
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