N O T E: V ertiv w ill not accep t liability or pay costs, fees, or dam ages resultin g from m issing or
incorrect sizing of the battery p rotection device(s). Please contact V ertiv T echnical Support for m ore
inform ation.
7.7 Battery Installation
1. Before installation, check the battery appearance to ensure that there is no damage, inspect and count the
accessories, and carefully read this manual and the user manual or installation instruction provided by the
battery manufacturer.
2. There shall be at least 10mm gap between the batteries in vertical direction, to ensure the free circulation of the
ambient air of the batteries.
3. Certain clearance shall be maintained between the battery top and the upper layer to facilitate the monitoring
and maintenance of the battery.
4. The batteries shall be installed from the bottom layer to top layer, so as to avoid a too high gravity center. The
battery shall be properly installed and protected from vibration or shock.
Connections between battery compartments and UPS
The cables for connecting the UPS to the battery cabinets are not supplied. They can be provided by the manufacturer upon
special request.
A battery area temperature sensor is optional and includes a connecting cable. Place the sensor in the battery cabinet to
monitor the battery temperature.
• The battery cabinet should be installed adjacent to the UPS.
• Make the ground connections (PE).
• Connect the batteries with cables, to terminals + (positive pole) and - (negative pole), and in accordance with the
connection diagram.
W A RN IN G! Before the system starts, ensure that U PS battery connection polarity is correct.
W rong connections can dam age the system and endanger operator safety.
W A RN IN G! Batteries are a potential source of danger due to their electrical charge and
chemical com p osition. Therefore, observe the handling in structions provided by the battery
m anufacturer. T h ese usually can b e found in the material w hich is included in the shipm ent.
N O T E: W hen rech arging, follow th e instructions printed on the packaging
N O T E: B efore replacing batteries, m ake sure the new b atteries are fully charg ed.
W A RN IN G! If a battery has b een disconnected and must be reconnected, the battery isolator
m ay b e reconnected only after you have m ade certain that voltage w ith th e correct polarity is
present in the Battery term inals.
7 Battery
127
Vertiv™ Liebert® EXM2 UPS User Manual
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