Installation manual

7
• Provide proper UPS ventilation clearance and service clearance.
• Required ventilation clearance: 4 inches (100 mm) at the rear and top.
• Required service clearance: 36 inches (910 mm) at the front.
• Recommended additional service clearance: 36 inches (910 mm) at each side,
especially the left.
• Place the UPS in the proper environment.
• Ambient temperature: 0° to 40° C (32° to 104° F). Battery life is longer if the tem-
perature stays below 25° C (77° F).
• Relative humidity: 0 to 95%.
• Maximum elevation: 10,000 feet (3050 meters). Operating temperature drops 1° C
per 1000 feet (305 meters) above sea level.
• Ventilation: Air must be clean, dust-free, and free of corrosive chemicals and other
contaminants. Air must be free to circulate around the UPS. Do not place the UPS in
a sealed room or container.
• The external bypass switch must be mounted within sight of the UPS.
• The external battery pack(s) should be as close as possible to the UPS. See the information
that came with your external battery pack(s).