Preparing for installation
Issue 3.3 February 2003 25
Physical specifications Environmental specifications
For the most reliable system operation:
●The room must have sufficient air conditioning capacity to support the cooling needs of
the entire system.
●The air conditioning system must have controls that prevent excessive temperature
changes.
Follow the guidelines in the table below for temperature, humidity, and altitude limits for
units in operation and for units that are not in operation (that is, units that are in transit or in
storage).
Parameter English value Metric value
Height 4.4 inches 11.2 centimeters
Width 17.1 inches 43.6 centimeters
Depth 16.9 inches 43.0 centimeters
Weight 40 pounds 18 kilograms
Power cord 6.0 feet 1.8 meters
Parameter Operating Nonoperating
Temperature 41°F to 95°F (5°C to 35°C) -4°F to 140°F (-20°C to 60°C)
Humidity
(max) 20% to 80% RH
noncondensing
27°C max wb
93% RH
Altitude (max) 10,000 feet (3 kilometers) 40,000 feet (12 kilometers)