Instruction Manual

Theory of Operation Page 15
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Theory of Operation
The diagram below shows how the Fan-Aspirated Radiation Shield draws out-
side air up through the sensor chamber and between the three walls surround-
ing the sensor chamber.
MOTOR
FAN
SENSOR
CHAMBER
Cross-section of Fan-Aspirated Radiation Shield
ISS Fan Rev B.fm Page 15 Thursday, November 14, 2002 4:29 PM