Mechanical · M-HCV78

Ac-1 Control Diagram

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The schematic outlines the control layout for an air handling unit incorporating supply air, return air, exhaust air, and an outside air economizer. Key components include return air dampers, minimum outside air intakes, heating coils, cooling coils, and variable frequency drives connected to fans. Sensor points include temperature sensors, differential pressure switches, flow switches, and status points integrated across the ductwork and AHU housing.

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