2.5
Environment
The UPS must be installed according to the recommendations in this document.
Never install the UPS in an airtight room, in the presence of flammable gases, or
in an environment exceeding the specifications.
Excessive amount of dust in the operating environment of the UPS may cause
damage or lead to malfunction. Always protect the UPS from the outside weather
and sunshine. In order to maximize internal battery service life time, the
recommended operating temperature range is from +20 ºC to +25 ºC.
WARNING
During charge, float charge, heavy discharge, and overcharge, hydrogen
and oxygen gases are emitted from lead-acid and NiCd batteries into the
surrounding atmosphere. Explosive gas mixture may be created if the
hydrogen concentration exceeds 4% by volume in air. Ensure the
necessary air flow rate for the ventilation of the UPS location.
2.6
Symbols on the UPS and accessories
The following are examples of symbols used on the UPS or its accessories. The
symbols are used to alert you of important information.
RISK OF ELECTRIC SHOCK
Indicates that a risk of electric shock is present and the associated warning
should be observed.
CAUTION: REFER TO OPERATOR'S MANUAL
Refer to your operator's manual for additional information, such as
important operating and maintenance instructions.
Pb
This symbol indicates that you may not discard the UPS or the UPS
batteries in the trash. This product involves sealed, lead-acid batter- ies
and they must be disposed of properly. For more information, contact your
local recycling / reuse or hazardous waste center.
This symbol indicates that you may not discard waste electrical or
electronic equipment (WEEE) in the trash. For proper disposal, contact
your local recycling / reuse or hazardous waste center.
© Eaton Corporation plc 2020. All rights reserved.
Revision: 001
Document ID: P-164000956
16 (141)
Eaton 93PM G2 UPS 50 – 360 kVA
User’s and Installation Guide