The document is a maintenance manual for the Gulfstream IV aircraft, detailing the air conditioning and pressurization system. It includes descriptions of the environmental control system, major components, and their locations. The manual covers the air conditioning system's operation, including pressurization, heating, cooling, and ventilation. It also describes the distribution system, refrigeration system, and various components such as fans, silencers, valves, and sensors. The document includes tables listing components and their locations, as well as diagrams illustrating system schematics.
documents/EFTA00609974.pdf
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