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403.5.4 Outdoor Air Intake

Los Angeles Mechanical Code > 4 Ventilation Air > 403.0 Ventilation Rates > 403.5 Multiple-Zone Recirculating Systems > 403.5.4 Outdoor Air Intake
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The design outdoor air intake flow (Vot) shall be determined in accordance with Equation 403.5.4. [ASHRAE 62.1:6.2.5.4]

Vot = Vou/Ev (Equation 403.5.4)

Related Code Sections


403.5.4 Ventilation Air, Outdoor Air Intake
The design outdoor air intake flow ( V ot ) shall be determined in accordance with Equation 403.5.4. [ASHRAE 62.1:6.2.5.4] V ot = V ou ...
Los Angeles Mechanical Code > 4 Ventilation Air > 403.0 Ventilation Rates > 403.5 Multiple-Zone Recirculating Systems > 403.5.4 Outdoor Air Intake
407.2.1 Ventilation Air, Outdoor Air Intakes
Outdoor air intakes shall be located at least 25 feet (7.62 m) from exhaust outlets of ventilating systems, combustion equipment stacks, medical ...
Los Angeles Mechanical Code > 4 Ventilation Air > 407.0 Ventilation System Details > 407.2 Outdoor Air Intakes and Exhaust Outlets > 407.2.1 Outdoor Air Intakes
402.4 Ventilation Air, Outdoor Air Intake Protection
Required outdoor-air intakes shall be covered with a screen having not less than 1 / 4 of an inch (6.4 mm) openings, and shall have not more than ...
Los Angeles Mechanical Code > 4 Ventilation Air > 402.0 Ventilation Air > 402.4 Outdoor Air Intake Protection
403.6.1 Ventilation Air, Short-Term Conditions
) calculated using Equation 403.2.1. Systems with intermittent closure of the outdoor air intake: The average outdoor air intake over time ( T ) shall ...
Los Angeles Mechanical Code > 4 Ventilation Air > 403.0 Ventilation Rates > 403.6 Design for Varying Operating Conditions > 403.6.1 Short-Term Conditions
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