Emerson Nfinity 208 - Manual (Page 5)

1
I
MPORTANT
S
AFETY
I
NSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that should be closely followed during installation and
maintenance of this UPS unit and during the installation and replacement of Power and Battery
Modules.
This product is designed for Commercial/Industrial use only. This product is not intended for use
with life support and other U.S. FDA-designated “critical” devices. Maximum load must not exceed
that shown on the UPS rating label.
Observe the following precautions when working with batteries:
This UPS is designed for use on a properly grounded (earthed), 208/240 VAC, 60 Hz supply and is to
be installed by qualified personnel.
Electromagnetic Compatibility—The Nfinity™ UPS complies with the limits for a Class A digital
device, pursuant to Part 15 of FCC rules. These limits provide reasonable protection against harmful
interference in a commercial environment. This device generates, uses and radiates radio frequency
energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operating this device in a residential area is likely to cause
harmful interference which users must correct at their own expense.
Operate the UPS in an indoor environment only in an ambient temperature range of 32°F to +104°F
(0°C to +40°C). Install it in a clean environment, free from conductive contaminates, moisture, flam-
mable liquids, gases and corrosive substances.
Turn the UPS off and isolate the UPS before cleaning. Use only a soft cloth, never liquid or aerosol
cleaners. Keep the front and rear vents free of dust accumulation that could restrict airflow.
Never block or insert any object into the ventilation holes or other openings.
This UPS contains user replaceable modules. No attempts should be made to access the interior of
any module. See 4.3 - Module Replacement.
!
WARNING
Lethal voltages may be present within this unit even when it is apparently not operating.
Observe all cautions and warnings in this manual. Failure to do so MAY result in serious
injury or death. Never work alone.
!
CAUTION
DO NOT dispose of Battery Modules in a fire because the modules may explode.
DO NOT open or mutilate batteries; released electrolyte is harmful to skin and eyes and may
be toxic.
A battery can present a risk of electrical shock and high short-circuit current. The following
precautions should be observed when working on batteries:
• Remove watches, rings and other metal objects.
• Use tools with insulated handles.
Lead-acid batteries contain hazardous toxic materials. Handle, transport and recycle in
accordance with local regulations.