ASHRAE 62.2 ventilation equation?
ASHRAE 62.2 ventilation equation?
(OP)
Can someone give me the whole house ventilation equation from ASHRAE 62.2-2010? (IP version)
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ASHRAE 62.2 ventilation equation?
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RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
RE: ASHRAE 62.2 ventilation equation?
• Most commonly used method
• Lookup table (simple) or Appendix A (complex)
• Need zone air distribution effectiveness
• LEED requires this method
From ASHRAE 62.1 Table 6.1 and 6.2 you get the values:
Ventilation Air (OA) Calculation
Step 1
Vbz = RpPz + RaAz
• Vbz = Breathing Zone OA
• Rp= Outdoor Air Rate per person
• Pz = Zone Population
• Ra = Outdoor Air Rate per unit area
• Az = Zone Floor Area (Net occupiable)
Step 2
Voz =Vbz/Ez
• Voz = Ventilation Outdoor Airflow in the zone
• Vbz = Breathing Zone Outdoor Airflow
• Ez = Effectiveness of the air distribution