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ASHRAE Standard 62.2 User\'s Manual: Based on Standard 62.2-2016, Ventilation and Acceptable Indoor Air Quality in Residential Buildings, 2016
- 62.2 Front matter.pdf [Go to Page]
- Contents [Go to Page]
- General v
- Audience v
- Addenda vi
- General
- Audience
- Addenda
- Official Interpretations of the Standard
- Organization
- Acknowledgments
- 62 2-2016 UM-2016_text.pdf [Go to Page]
- 1. Purpose
- 2. Scope [Go to Page]
- Changes to §2, Scope
- §2.1
- §2.2
- 3. Definitions
- 4. Dwelling-Unit Ventilation [Go to Page]
- Changes to §4, Dwelling-Unit Ventilation
- Ventilation Rate (§4.1) [Go to Page]
- ( Total Ventilation Rate (§4.1.1)
- ( Infiltration Credit (§4.1.2) [Go to Page]
- Effective Annual Average Infiltration (§4.1.2a)
- ASTM Procedure (§4.1.2b)
- CGSB Procedure (§4.1.2c)
- Normalized Leakage (§4.1.2d)
- ( Effective Annual Average Infiltration Rate (Qinf) (§4.1.2e)
- ( Required Mechanical Ventilation Rate (Qfan) (§4.1.2f)
- Different Occupant Density (§4.1.3)
- ( System Type (§4.2)
- ( Airflow Measurement (§4.3)
- ( Control and Operation (§4.4)
- ( Variable Mechanical Ventilation (§4.5) [Go to Page]
- ( Short-Term Average Ventilation (§4.5.1)
- ( Scheduled Ventilation (§4.5.2)
- ( Annual Average Schedule (§4.5.2.1)
- ( Block Scheduling (§4.5.2.2)
- ( Short Blocks (§4.5.2.2.1)
- ( Real-Time Control (§4.5.3)
- ( Equivalent Ventilation (§4.6)
- 5. Local Exhaust [Go to Page]
- Changes to §5, Local Exhaust
- ( Local Mechanical Exhaust (§5.1)
- Demand-Controlled Mechanical Exhaust (§5.2) [Go to Page]
- ( Control and Operation (§5.2.1)
- ( Ventilation Rate (§5.2.2)
- ( Continuous Mechanical Exhaust (§5.3) [Go to Page]
- ( Control and Operation (§5.3.1)
- ( Ventilation Rate (§5.3.2)
- ( Airflow Measurement (§5.4)
- 6. Other Requirements [Go to Page]
- Changes to §6, Other Requirements
- ( Adjacent Spaces and Transfer Air (§6.1) [Go to Page]
- ( Compliance for Attached Dwelling Units (§6.1.1)
- Instructions and Labeling (§6.2)
- Clothes Dryers (§6.3)
- ( Combustion and Solid-Fuel-Burning Appliances (§6.4)
- Airtightness Requirements (§6.5) [Go to Page]
- Garages (§6.5.1)
- Space-Conditioning System Ducts (§6.5.2)
- Ventilation Opening Area (§6.6) [Go to Page]
- Habitable Spaces (§6.6.1)
- Toilets and Utility Rooms (§6.6.2)
- Minimum Filtration (§6.7) [Go to Page]
- ( Filter Pressure Drop (§6.7.1)
- ( Air Inlets (§6.8) [Go to Page]
- Ventilation Openings (§6.8.1)
- ( Carbon Monoxide Alarms (§6.9)
- 2BFilter Service Record
- 7. Air-Moving Equipment [Go to Page]
- Changes to §7, Air-Moving Equipment
- Selection and Installation (§7.1)
- ( Sound Ratings for Fans (§7.2) [Go to Page]
- Dwelling-Unit Ventilation or Continuous Local Exhaust Fans (§7.2.1)
- ( Demand-Controlled Local Exhaust Fans (§7.2.2)
- ( Exhaust Ducts (§7.3) [Go to Page]
- ( Multiple Exhaust Fans Using One Duct (§7.3.1)
- ( Single Exhaust Fan Ducted to Multiple Inlets (§7.3.2)
- ( Supply Ducts (§7.4)
- 8. Climate Data [Go to Page]
- Changes to §8, Climate Data
- 9. References
- Appendix A—Existing Buildings [Go to Page]
- Changes to Appendix A, Existing Buildings [Go to Page]
- (§A2 Dwelling-Unit Mechanical Ventilation Rate. Added to the 2013 standard, this section clarified the order in which §A3 and §4.1.3 are applied: A3 first, then 4.1.3. Added to 2016 standard is the acknowledgment that if the dwelling-unit mechanical ...
- (§A3.1 Initial Room Airflow Deficit. Section 5.1 in the 2016 standard calls for a minimum of 100 cfm (50 L/s) for range hoods or 300 cfm (150 L/s) for other kitchen exhaust fans, including downdraft fans integrated into the range top. Section A3.1 r...
- Summary (§A1)
- ( Dwelling-Unit Mechanical Ventilation Rate (§A2)
- Local Exhaust (§A3) [Go to Page]
- ( Initial Room Airflow Deficit (§A3.1)
- Window Opening Credit (§A3.2)
- Required Additional Airflow (§A3.2)
- Air Moving Equipment (§A4) [Go to Page]
- Selection, Installation and Sound Rating (§A4.1)
- Airflow Rating (§A4.2)
- §A4.2.1
- §A4.2.2
- Appendix B— Infiltration Effectiveness Weather and Shielding Factors [Go to Page]
- Changes to Appendix B, Infiltration Effectiveness Weather and Shielding Factors
- Appendix C— Relative Exposure [Go to Page]
- ( Summary (§C1) [Go to Page]
- ( Target Ventilation (§C1.1)
- ( Time Step (§C1.2)
- ( Peak Exposure Limitation (§C1.3)
- ( Space Volume (§C1.4)
- ( Time-Varying Total Ventilation (§C2) [Go to Page]
- ( Mechanical Ventilation (§C2.1)
- ( Infiltration (§C2.2)
- ( Annual Average Method31F32F (§C2.2.1)
- ( Smaller Time Step Method (§C2.2.2)
- ( Wind-Driven Flow (§C2.2.2.1)
- ( Stack-Driven Flow (§C2.2.2.2)
- ( Total Infiltration Flow (§C2.2.2.3)
- ( Combination of Infiltration and Mechanical Ventilation (§C2.3)
- ( Relative Exposure Calculation (§C3) [Go to Page]
- ( Nonzero Ventilation (§C3.1)
- ( Zero Ventilation (§C3.2)
- ( Initial Conditions (§C3.3) [Go to Page]
- Table C1 Wind Speed Multiplier, G
- Table C2 Shelter Factor, s
- Table C3 (I-P) Wind Coefficient, CW
- Table C3 (SI) Wind Coefficient, CW
- Table C4 (I-P) Stack Coefficient, CS
- Table C4 (SI) Stack Coefficient, CS
- D. Appendix— Addenda Description Information
- Resources
- Blank Page
- Blank Page
- Blank Page [Go to Page]