DemandControlVentilation
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Brief Description
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Demand control ventilation verification for high-occupancy areas

Index Description
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   * Section 6.4.3.8 in 90.1-2016

Datapoints Description
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   * flow_volumetric_air_outdoor: Outdoor air volume flow
   * status_ahu: HVAC system operation status
   * status_economizer: Economizer status
   * number_occupants: Number of occupants

Assertions Description
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   * i) If flow_volumetric_air_outdoor is constant over time, NO DCV presents. ii) If flow_volumetric_air_outdoor has two clusters, DCV with hbinary control presents. iii) flow_volumetric_air_outdoor is linearly correlated to status_ahu, DCV with occupant-counting based control presents

Type Verification Description
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Rule-based

Assertions Type
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Pass