Emerson 240V, 208 user manual Important Safety Instructions

IMPORTANT SAFETY INSTRUCTIONS

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.

! 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.

Observe the following precautions when working with batteries:

! 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.

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.

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