| HVAC - Equations, Data, and Rules of Thumb (2nd Edition) |
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By: Bell, Arthur A., Jr. © 2008
McGraw-Hill
Description: This popular reference has the latest information and "tricks of the trade” for achieving first-rate HVAC designs on any construction job.
Front Matter
Text
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Table of Contents
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Part I. Introduction
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1.01 Background
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1.02 Rules of Thumb
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1.03 Codes and Standards
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Part II. Definitions
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2.01 General
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2.02 Systems
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2.03 Contract Documents
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2.04 Contractors/Manufacturers/Authorities
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Part III. Equations
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3.01 Airside System Equations and Derivations
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3.02 Waterside System Equations and Derivations
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3.03 Air Change Rate Equations
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3.04 English/Metric Airside System Equations Comparison
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3.05 English/Metric Waterside System Equation Comparison
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3.06 English/Metric Air Change Rate Equation Comparison
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3.07 English/Metric Temperature and other Conversions
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3.08 Steam and Condensate Equations
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3.09 Building Envelope Heating Equation and R-Values/U-Values
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3.10 Fan Laws
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3.11 Pump Laws
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3.12 Pump Net Positive Suction Head (NPSH) Calculations
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3.13 Mixed Air Temperature
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3.14 Psychrometric Equations
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3.15 Ductwork Equations
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3.16 Equations for Flat Oval Ductwork
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3.17 Steel Pipe Equations
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3.18 Steam and Steam Condensate Pipe Sizing Equations
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3.19 Air Conditioning Condensate
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3.20 Humidification
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3.21 Humidifier Sensible Heat Gain
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3.22 Expansion Tanks
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3.23 Air Balance Equations
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3.24 Efficiencies
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3.25 Cooling Towers and Heat Exchangers
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3.26 Cooling Tower/Evaporative Cooler Blowdown Equations
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3.27 Electricity
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3.28 Moisture Condensation on Glass
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3.29 Calculating Heating Loads for Loading Docks, Heavily Used Vestibules and Similar Spaces
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3.30 Ventilation of Mechanical Rooms with Refrigeration Equipment
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3.31 Pipe Expansion Equations
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3.32 Relief Valve Vent Line Maximum Length
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3.33 Relief Valve Sizing
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Gas and Vapor Properties
Table (44)
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3.34 Motor Drive Formulas
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3.35 Domestic Water Heater Sizing
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3.36 Domestic Hot Water Recirculation Pump/Supply Sizing
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3.37 Swimming Pools
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Part IV. Conversion Factors
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4.01 Length
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4.02 Weight
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4.03 Area
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4.04 Volume
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4.05 Velocity
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4.06 Speed of Sound in Air
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4.07 Pressure
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4.08 Density
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4.09 Energy
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4.10 Flow
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4.11 HVAC Metric Conversions
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4.12 Fuel Conversion Factors
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Part V. Cooling Load Rules of Thumb
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5.01 Offices, Commercial
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5.02 Banks, Court Houses, Municipal Buildings, Town Halls
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5.03 Police Stations, Fire Stations, Post Offices
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5.04 Precision Manufacturing
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5.05 Computer Rooms
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5.06 Restaurants
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5.07 Kitchens (Depends Primarily on Kitchen Equipment)
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5.08 Cocktail Lounges, Bars, Taverns, Clubhouses, Nightclubs
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5.09 Hospital Patient Rooms, Nursing Home Patient Rooms
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5.10 Buildings w/100 Percent OA Systems (e.g., Laboratories, Hospitals)
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5.11 Medical/Dental Centers, Clinics, and Offices
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5.12 Residential
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5.13 Apartments (Eff., One-Room, Two-Room)
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5.14 Motel and Hotel Public Spaces
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5.15 Motel and Hotel Guest Rooms, Dormitories
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5.16 School Classrooms
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5.17 Dining Halls, Lunch Rooms, Cafeterias, Luncheonettes
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5.18 Libraries, Museums
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5.19 Retail, Department Stores
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5.20 Drug, Shoe, Dress, Jewelry, Beauty, Barber, and other Shops
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5.21 Supermarkets
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5.22 Malls, Shopping Centers
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5.23 Jails
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5.24 Auditoriums, Theaters
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5.25 Churches
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5.26 Bowling Alleys
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5.27 All Spaces
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5.28 Cooling Load Calculation Procedure
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5.29 Cooling Load Peak Time Estimate (for Calculating Cooling Loads by Hand)
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Part VI. Heating Load Rules of Thumb
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6.01 All Buildings and Spaces
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6.02 Buildings w/100-Percent OA Systems (i.e., Laboratories, Hospitals)
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6.03 Buildings w/Ample Insulation, Few Windows
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6.04 Buildings w/Limited Insulation, Many Windows
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6.05 Walls below Grade (Heat Loss at Outside Air Design Condition)
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6.06 Floors below Grade (Heat Loss at Outside Air Design Condition)
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6.07 Heating System Selection Guidelines
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6.08 Heating Load Calculation Procedure
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Part VII. Infiltration Rules of Thumb
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7.01 General
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7.02 Heating Infiltration (15-mph Wind)
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7.03 Cooling Infiltration (7.5-mph Wind)
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Part VIII. Ventilation Rules of Thumb
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8.01 Minimum Outdoor Air Requirements 2003 IMC, 2006 IMC, and ASHRAE Standard 62.1-2001
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8.02 Enclosed Parking Garages
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8.03 Outside Air Intake and Exhaust Locations
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8.04 Indoor Air Quality (IAQ)
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8.05 Effects of Carbon Monoxide
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8.06 Toilet Rooms
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8.07 Electrical Rooms
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8.08 Mechanical Rooms
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8.09 Combustion Air
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8.10 Hazardous Locations
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Part IX. Humidification Rules of Thumb
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9.01 Window Types and Space Humidity Values
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9.02 Proper Vapor Barriers
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9.03 Human Comfort
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9.04 Electrical Equipment, Computers
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9.05 Winter Design Relative Humidities
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9.06 Optimum Relative Humidity Ranges for Health
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9.07 Moisture Condensation on Glass
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Part X. People/Occupancy Rules of Thumb
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10.01 Offices, Commercial
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10.02 Banks, Court Houses, Municipal Buildings, Town Halls
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10.03 Police Stations, Fire Stations, Post Offices
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10.04 Precision Manufacturing
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10.05 Computer Rooms
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10.06 Restaurants
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10.07 Kitchens
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10.08 Cocktail Lounges, Bars, Taverns, Clubhouses, Nightclubs
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10.09 Hospital Patient Rooms, Nursing Home Patient Rooms
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10.10 Hospital General Areas
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10.11 Medical/Dental Centers, Clinics, and Offices
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10.12 Residential
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10.13 Apartments (Eff., One-Room, Two-Room)
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10.14 Motel and Hotel Public Spaces
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10.15 Motel and Hotel Guest Rooms, Dormitories
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10.16 School Classrooms
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10.17 Dining Halls, Lunch Rooms, Cafeterias, Luncheonettes
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10.18 Libraries, Museums
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10.19 Retail, Department Stores
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10.20 Drug, Shoe, Dress, Jewelry, Beauty, Barber, and other Shops
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10.21 Supermarkets
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10.22 Malls, Shopping Centers
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10.23 Jails
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10.24 Auditoriums, Theaters
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10.25 Churches
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10.26 Bowling Alleys
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10.27 2003 IMC, 2006 IMC, and ASHRAE Standard 62-2001
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10.28 ASHRAE Standard 62-2004
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Part XI. Lighting Rules of Thumb
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11.01 Offices, Commercial
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11.02 Banks, Court Houses, Municipal Buildings, Town Halls
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11.03 Police Stations, Fire Stations, Post Offices
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11.04 Precision Manufacturing
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11.05 Computer Rooms
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11.06 Restaurants
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11.07 Kitchens
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11.08 Cocktail Lounges, Bars, Taverns, Clubhouses, Nightclubs
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11.09 Hospital Patient Rooms, Nursing Home Patient Rooms
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11.10 Hospital General Areas
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11.11 Medical/Dental Centers, Clinics, and Offices
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11.12 Residential
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11.13 Apartments (Eff., One-Room, Two-Room)
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11.14 Motel and Hotel Public Spaces
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11.15 Motel and Hotel Guest Rooms, Dormitories
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11.16 School Classrooms
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11.17 Dining Halls, Lunch Rooms, Cafeterias, Luncheonettes
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11.18 Libraries, Museums
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11.19 Retail, Department Stores
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11.20 Drug, Shoe, Dress, Jewelry, Beauty, Barber, and other Shops
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11.21 Supermarkets
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11.22 Malls, Shopping Centers
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11.23 Jails
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11.24 Auditoriums, Theaters
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11.25 Churches
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11.26 Bowling Alleys
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11.27 Code Lighting Power Level Requirements - Building Area Method
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11.28 Code Lighting Power Level Requirements - Space-by-Space Method
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Part XII. Appliance/Equipment Rules of Thumb
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12.01 Offices and Commercial Spaces
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12.02 Computer Rooms, Data Centers, and Internet Host Sites
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12.03 Telecommunication Rooms
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12.04 Electrical Equipment Heat Gain
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12.05 Motor Heat Gain
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12.06 Miscellaneous Guidelines
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Part XIII. Cooling Load Factors
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13.01 Diversity Factors
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13.02 Safety Factors
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13.03 Cooling Load Factors
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Part XIV. Heating Load Factors
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14.01 Safety Factors
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14.02 Heating Load Credits
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14.03 Heating System Selection Guidelines
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Part XV. Design Conditions and Energy Conservation
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15.01 Design Conditions
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Indoor Design Conditions
Table (137)
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15.02 General Energy Conservation Requirements
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15.03 2003 IECC
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15.04 2006 IECC
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15.05 ASHRAE Standard 90.1-2001
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15.06 ASHRAE Standard 90.1-2004
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15.07 ASHRAE Standard 90.2-2001
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15.08 ASHRAE Standard 90.2-2004
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Part XVI. HVAC System Selection Criteria
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16.01 HVAC System Selection Criteria
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16.02 Heating System Selection Guidelines
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Part XVII. Air Distribution Systems
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17.01 Ductwork Systems
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17.02 Duct Construction
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17.03 Kitchen Exhaust Ducts and Hoods
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17.04 Louvers
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17.05 Volume Dampers (Manual or Balancing Dampers)/Motor Operated Dampers (Control Dampers)
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17.06 Fire Dampers, Smoke Dampers, and Combination Fire/Smoke Dampers
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17.07 HVAC Smoke Detection Systems Control
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17.08 Sound Attenuators
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17.09 Terminal Units
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17.10 Process Exhaust Systems
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17.11 Hazardous Exhaust Systems
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17.12 Galvanized Rectangular Ductwork Weights - Pound per Lineal Foot
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Galvanized Rectangular Duct Weight
Table (233)
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17.13 Galvanized Round Ductwork Weights - Pound per Lineal Foot
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Galvanized Round Duct Weight
Table (76)
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17.14 Galvanized Flat Oval Ductwork Weights - Pounds per Lineal Foot
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Galvanized Flat Oval Duct Weight
Table (386)
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17.15 Ductwork Cost Ratios
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17.16 Friction Loss Correction Factors for Ducts
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17.17 Velocity Pressures
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17.18 Equivalent Round/Rectangular Ducts
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Part XVIII. Piping Systems, General
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18.01 Piping Materials and Properties
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Properties of Copper Pipe
Table (42)
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Properties of Stainless Steel Pipe
Table (40)
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Properties of Steel Pipe
Table (173)
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18.02 Pipe Support and Pipe Spacing
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18.03 Pipe Expansion
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Thermal Expansion of Metal Pipe
Table (60)
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18.04 ASME B31 Piping Code Comparison
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18.05 Galvanic Action
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18.06 Piping System Installation Hierarchy (Easiest to Hardest to Install)
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18.07 Valves
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18.08 Strainers
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Part XIX. Hydronic (Water) Piping Systems
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19.01 Hydronic Pipe Sizing
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19.02 Friction Loss Estimate
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19.03 Pipe Testing
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19.04 Hydronic System Pipe Sizing Tables
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19.05 Hydronic System Designs and Terminology
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19.06 Hydronic System Design and Piping Installation Guidelines
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19.07 Chilled Water Systems
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19.08 Low-Temperature Chilled Water Systems (Glycol or Ice Water Systems)
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19.09 Heating Water Systems General
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19.10 Low-Temperature Heating Water Systems
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19.11 Medium- and High-Temperature Heating Water Systems
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19.12 Boiler Warming Techniques
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19.13 Dual Temperature Water Systems
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19.14 Condenser Water Systems
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19.15 Water Source Heat Pump Loop
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19.16 Hydronic System Equation Factors
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19.17 Hydronic System Design Temperatures and Pressures
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19.18 Piping Materials
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19.19 Expansion Tanks and Air Separators
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Part XX. Glycol Piping Systems
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20.01 Glycol System Piping
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20.02 Glycol System Design Considerations
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20.03 Glycol System Equation Factors and Derivations
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Part XXI. Steam Piping Systems
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21.01 Steam Piping Systems
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21.02 Steam System Design Criteria
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21.03 Steam Tables
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Steam Tables
Table (401)
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21.04 Steam Flow through Orifices
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21.05 Flash Steam
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21.06 Warm-up Loads
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21.07 Steam Operating Loads
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21.08 Boiling Points of Water
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21.09 Steam Heating Units of Measure
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21.10 Low Pressure Steam Pipe Sizing Tables (15 psig and Less)
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21.11 Medium Pressure Steam Pipe Sizing Tables (20-100 psig)
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21.12 High Pressure Steam Pipe Sizing Tables (120-300 psig)
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Part XXII. Steam Condensate Piping Systems
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22.01 Steam Condensate Piping
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22.02 Steam Condensate System Design Criteria
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22.03 Low-Pressure Steam Condensate System Pipe Sizing Tables (15 psig and Less)
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22.04 Medium Pressure Steam Condensate System Pipe Sizing Tables (20-100 psig)
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22.05 High Pressure Steam Condensate System Pipe Sizing Tables (120-300 psig)
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Part XXIII. AC Condensate Piping
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23.01 Air Conditioning (AC) Condensate Piping
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Part XXIV. Refrigerant Piping Systems
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24.01 Refrigerant Systems and Piping
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Refrigerant Physical Properties
Table (28)
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Part XXV. Air Handling Units
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25.01 Air Handling Units, Air Conditioning Units, Heat Pumps
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25.02 Coils
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Part XXVI. Fans
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26.01 Fans Types and Size Ranges
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26.02 Fan Construction Classes
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26.03 Fan Selection Criteria
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26.04 Fan Terms
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26.05 AMCA Spark Resistant Construction
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26.06 Centrifugal Fans
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26.07 Axial Fans
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26.08 Installation and Clearance Requirements
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26.09 Fan Rotation and Discharge Positions
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26.10 Fan Motor Positions
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26.11 Fan Drive Arrangements
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26.12 Centrifugal Fan Inlet Box Positions
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26.13 Centrifugal Fan Damper Arrangements for Reversible Flow
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Part XXVII. Pumps
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27.01 Pumps Types and Size Ranges
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27.02 Pump Layout and Design Criteria
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27.03 Pump Selection Criteria
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27.04 Pump Terms
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27.05 Installation and Clearance Requirements
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Part XXVIII. Chillers
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28.01 Chiller Types and Manufacturer Offerings
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28.02 Chiller Motor Types
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28.03 Code Required Chiller Efficiencies
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28.04 Chiller Terms
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28.05 Basic Refrigeration Cycle Terminology
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28.06 Chiller Energy Saving Techniques
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28.07 Cooler (Evaporator) / Chilled-Water System
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28.08 Condenser / Condenser Water Systems
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28.09 Chilled Water Storage Systems
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28.10 Ice Storage Systems
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28.11 Water-Cooled Condensers
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28.12 Refrigerant Estimate - Split Systems
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28.13 Chilled Water System Makeup Connection
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28.14 Chemical Feed Systems for Chillers. Chemical Feed Systems are Designed to Control the Following
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28.15 Chiller Operating Sequence
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28.16 Chiller Design, Layout, and Clearance Requirements/Considerations
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Part XXIX. Cooling Towers and Condensers
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29.01 Cooling Tower Types (CTs)
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29.02 Definitions
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29.03 Condenser Water
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29.04 Power
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29.05 TONSCOND
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29.06 Condenser Water Makeup to Cooling Tower
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29.07 Cooling Tower Drains
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29.08 Cycles of Concentration
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29.09 Evaporation
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29.10 Drift
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29.11 Blowdown or Bleed (Based on 108F Range)
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29.12 Installation Location
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29.13 Air Cooled Condensers and Condensing Units (ACCs and ACCUs)
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29.14 Evaporative Condensers and Condensing Units (ECs and ECUs)
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29.15 Installation of CTs, ACCs, ACCUs, ECs, and ECUs
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Part XXX. Heat Exchangers
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30.01 Shell and Tube Heat Exchangers
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30.02 Plate and Frame Heat Exchangers
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30.03 Definitions
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30.04 Clearance and Design Requirements
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Part XXXI. Boilers
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31.01 Boilers, General
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31.02 Hot Water Boilers
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31.03 Steam Boilers
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31.04 Fuel Systems and Types
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Part XXXII. Motors and Motor Controllers
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32.01 Motors
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32.02 Starters, Disconnect Switches, and Motor Control Centers
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32.03 Variable Frequency Drives
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32.04 NEMA Enclosures
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Part XXXIII. Humidifiers
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33.01 Humidifiers
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Part XXXIV. Filters
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34.01 Minimum Efficiency Reporting Value (MERV)
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34.02 Flat or Panel Filters
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34.03 Pleated Media Filters
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34.04 Bag Filters
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34.05 HEPA (High Efficiency Particulate Air) Filters
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34.06 ULPA (Ultra Low Penetrating Air) Filters
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34.07 Roll Filters
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34.08 Carbon Filters
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34.09 Electronic Air Cleaners
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34.10 Filter Characteristics
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Part XXXV. Insulation
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35.01 Insulation Materials and Properties
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35.02 Pipe Insulation
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35.03 Duct Insulation
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35.04 Insulation Protection
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Part XXXVI. Fire-Stopping and Through-Penetration Systems
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36.01 Fire-Stopping and Through-Penetration Protection Systems
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Part XXXVII. Makeup Water
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37.01 Makeup Water Requirements
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Part XXXVIII. Water Treatment and Chemical Feed Systems
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38.01 Water Treatment and Chemical Feed Systems
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38.02 Closed System Chemical Treatment (Chilled-Water Systems, Heating Water Systems)
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38.03 Open System Chemical Treatment (Condenser Water Systems)
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38.04 Steam Systems
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Part XXXIX. Automatic Controls Building Automation Systems
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39.01 Automatic Controls and Building Automation Systems
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39.02 Control Definitions
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39.03 Types of Control Systems
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39.04 Control System Objectives
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39.05 Building Automation and Control Networks (BACnet)
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39.06 Control Points List
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39.07 DDC Control System Specification Outline
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Part XL. Equipment Schedules
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40.01 General
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40.02 Air Balance Schedule
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40.03 Air Compressors
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40.04 Air-Cooled Condensers
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40.05 Air-Cooled Condensing Units
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40.06 Air Conditioning Units
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40.07 Air Filters (Pre-Filters, Filters, Final-Filters)
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40.08 Air Handling Units - Custom, Factory Assembled, Factory Packaged, or Field Fabricated
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40.09 Air Handling Units - Packaged, Central Station
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40.10 Boilers, Hot Water
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40.11 Boilers, Steam
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40.12 Cabinet Unit Heaters
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40.13 Chemical Feed Systems
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40.14 Chillers, Absorption
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40.15 Chillers, Air Cooled
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40.16 Chillers, Water Cooled
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40.17 Coils, Direct Expansion (DX)
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40.18 Coils, Electric
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40.19 Coils, Steam
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40.20 Coils, Water
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40.21 Condensate Pump and Receiver Sets
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40.22 Convectors
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40.23 Cooling Towers
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40.24 Deaerators
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40.25 Design Conditions - Airside
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40.26 Design Conditions - Waterside
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40.27 Electric Baseboard Radiation
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40.28 Electric Radiant Heaters
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40.29 Evaporative Condensers
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40.30 Expansion Tanks
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40.31 Fans (Supply, Return, Exhaust, Relief)
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40.32 Fan Coil Units
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40.33 Finned Tube Radiation
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40.34 Flash Tanks
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40.35 Fluid Coolers/Closed Circuit Evaporative Coolers
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40.36 Fuel Oil Tanks
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40.37 Gas Pressure Regulators
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40.38 Gravity Ventilators
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40.39 Heat Exchangers, Plate and Frame, Steam to Water
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40.40 Heat Exchangers, Plate and Frame, Water to Water
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40.41 Heat Exchangers, Shell and Tube, Steam to Water (Converter)
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40.42 Heat Exchangers, Shell and Tube, Water to Water
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40.43 Heat Pumps, Air Source
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40.44 Heat Pumps, Water Source
•
40.45 Humidifiers
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40.46 Motor Control Centers
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40.47 Packaged Terminal AC Systems
•
40.48 Pumps
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40.49 Radiant Heaters
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40.50 Radiant Ceiling Panels
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40.51 Steam Pressure Reducing Valves
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40.52 Steam Pressure Relief Valve
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40.53 Sound Attenuators (Duct Silencers, Sound Traps)
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40.54 Terminal Units, Constant Volume Reheat
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40.55 Terminal Units, Dual Duct Mixing Box
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40.56 Terminal Units, Fan Powered
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40.57 Terminal Units, Variable Air Volume (VAV)
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40.58 Unit Heaters
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40.59 Water Softeners
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Part XLI. Equipment Manufacturers
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41.01 General
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41.02 Section 230500 - Common Work Results for HVAC
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41.03 Section 230513 - Common Motor Requirements for HVAC Equipment
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41.04 Section 230516 - Expansion Fittings and Loops for HVAC Piping
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41.05 Section 230519 - Meters and Gages for HVAC Piping
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41.06 Section 230523 - General-Duty Valves for HVAC Piping
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41.07 Section 230529 - Hangers and Supports for HVAC Piping and Equipment
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41.08 Section 230533 - Heat Tracing for HVAC Piping
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41.09 Section 230548 - Vibration and Seismic Controls for HVAC Piping and Equipment
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41.10 Section 230553 - Identification for HVAC Piping and Equipment
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41.11 Section 230700 - HVAC Insulation
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41.12 Section 230900 - Instrumentation and Control for HVAC
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41.13 Section 231113 - Facility Fuel-Oil Piping
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41.14 Section 231123 - Facility Natural-Gas Piping
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41.15 Section 231126 - Facility Liquefied-Petroleum Gas Piping
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41.16 Section 232113 - Hydronic Piping
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41.17 Section 232123 - Hydronic Pumps
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41.18 Section 232213 - Steam and Condensate Heating Piping
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41.19 Section 232223 - Steam Condensate Pumps
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41.20 Section 232300 - Refrigerant Piping
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41.21 Section 232500 - HVAC Water Treatment
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41.22 Section 233113 - Metal Ducts
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41.23 Section 233116 - Nonmetal Ducts
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41.24 Section 233119 - HVAC Casings
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41.25 Section 233300 - Air Duct Accessories
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41.26 Section 233413 - Axial HVAC Fans
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41.27 Section 233416 - Centrifugal HVAC Fans
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41.28 Section 233423 - HVAC Power Ventilators
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41.29 Section 233433 - Air Curtains
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41.30 Section 233600 - Air Terminal Units
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41.31 Section 233713 - Diffusers, Registers, and Grilles
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41.32 Section 233723 - HVAC Gravity Ventilators
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41.33 Section 233813 - Commercial-Kitchen Hoods
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41.34 Section 234100 - Particulate Air Filtration
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41.35 Section 235100 - Breechings, Chimneys, and Stacks
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41.36 Section 235113 - Draft Control Devices
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41.37 Section 235213 - Electric Boilers
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41.38 Section 235216 - Condensing Boilers
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41.39 Section 235223 - Cast-Iron Boilers
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41.40 Section 235233 - Water-Tube Boilers
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41.41 Section 235239 - Fire-Tube Boilers
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41.42 Section 235313 - Boiler Feedwater Pumps
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41.43 Section 235316 - Deaerators and Feedwater Heaters
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41.44 Section 235400 - Furnaces
•
41.45 Section 235513 - Fuel-Fired Duct Heaters
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41.46 Section 235523 - Gas-Fired Radiant Heaters
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41.47 Section 235533 - Fuel-Fired Unit Heaters
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41.48 Section 235700 - Heat Exchangers for HVAC
•
41.49 Section 236200 - Packaged Compressor and Condenser Units
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41.50 Section 236313 - Air-Cooled Refrigerant Condensers
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41.51 Section 236333 - Evaporative Refrigerant Condensers
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41.52 Section 236413.13 - Direct-Fired Absorption Water Chillers
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41.53 Section 236413.16 - Indirect-Fired Absorption Water Chillers
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41.54 Section 236416 - Centrifugal Water Chillers
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41.55 Section 236419 - Reciprocating Water Chillers
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41.56 Section 236423 - Scroll Water Chillers
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41.57 Section 236426 - Rotary-Screw Water Chillers
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41.58 Section 236427 - Medical, Laboratory, and Process Chillers
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41.59 Section 236500 - Cooling Towers
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41.60 Section 237200 - Air-to-Air Energy Recovery Equipment
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41.61 Section 237313 - Modular Indoor Central Station Air Handling Units
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41.62 Section 237314 - Custom Indoor Air Handling Units
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41.63 Section 237333 - Indoor Indirect-Fuel-Fired Heating and Ventilating Units
•
41.64 Section 237339 - Indoor, Direct Gas-Fired Heating and Ventilating Units
•
41.65 Section 237413 - Packaged, Outdoor, Central-Station Air-Handling Units
•
41.66 Section 237414 - Custom Outdoor Air Handling Units
•
41.67 Section 237433 - Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners
•
41.68 Section 238113 - Packaged Terminal Air-Conditioners
•
41.69 Section 238119 - Self-Contained Air-Conditioners
•
41.70 Section 238123 - Computer-Room Air-Conditioners
•
41.71 Section 238126 - Split-System Air-Conditioners
•
41.72 Section 238146 - Water-Source Unitary Heat Pumps
•
41.73 Section 238213 - Valance Heating and Cooling Units
•
41.74 Section 238216 - Air Coils
•
41.75 Section 238219 - Fan Coil Units
•
41.76 Section 238223 - Unit Ventilators
•
41.77 Section 238233 - Convectors
•
41.78 Section 238239 - Unit Heaters
•
41.79 Section 238313 - Radiant-Heating Electric Cables
•
41.80 Section 238316 - Radiant-Heating Hydronic Piping
•
41.81 Section 238323 - Radiant-Heating Electric Panels
•
41.82 Section 238413 - Humidifiers
•
41.83 Section 238416 - Dehumidifiers
•
41.84 Section 262419 - Motor-Control Centers
•
41.85 Section 262816 - Enclosed Switches and Circuit Breakers
•
41.86 Section 262913 - Enclosed Controllers
•
41.87 Section 262923 - Variable-Frequency Motor Controllers
•
Part XLII. Building Construction Business Fundamentals
•
42.01 Engineering/Construction Contracts
•
42.02 Building Construction Business Players
•
Part XLIII. Architectural, Structural, and Electrical Information
•
43.01 Ceiling Plenum Space Requirements
•
43.02 Building Structural Systems
•
43.03 Architectural and Structural Information
•
43.04 Electrical Information
•
43.05 Mechanical/Electrical Equipment Space Requirements
•
43.06 Americans with Disabilities Act (ADA)
•
Part XLIV. Properties of Air
•
44.01 Thermodynamic Properties of Air/Water Vapor Mixtures
•
44.02 Barometric Properties of Air
•
44.03 Properties of Air - Affects on Standard HVAC Air Equations
•
44.04 Physical Properties of Gases - Comparison with Air
•
Part XLV. Properties of Water
•
45.01 Thermodynamic Properties of Water
•
Thermodynamic Properties of Water
Table (410)
•
45.02 Properties of Water - Affects on Standard HVAC Water Equations
•
Part XLVI. Cleanroom Criteria
•
46.01 Airborne Contaminants
•
46.02 Cleanroom Class Designations: FED-STD-209E
•
46.03 Cleanroom Class Designations: ISO Standard 14644-1
•
46.04 Cleanroom Design Criteria
•
Part XLVII. Wind Chill and Heat Index
•
47.01 Wind Chill Index
•
47.02 Heat Index
•
Part XLVIII. Miscellaneous
•
48.01 Area and Circumferences of Circles
•
48.02 Fraction/Decimal Equivalents
•
48.03 Physical Properties of Fuels and Oils
•
Physical Properties of Fuels and Oils
Table (50)
•
48.04 Sound Information
•
48.05 U.S. Postal Service Abbreviations
•
Part XLIX. General Notes
•
49.01 General
•
49.02 Piping
•
49.03 Plumbing
•
49.04 HVAC/Sheet Metal
•
49.05 Fire Protection
•
Part L. Designer's Checklist
•
50.01 Boilers, Chillers, Cooling Towers, Heat Exchangers, and other Central Plant Equipment
•
50.02 Air Handling Equipment - Makeup, Recirculation, and General Air Handling Equipment
•
50.03 Piping Systems - General
•
50.04 Steam and Condensate Piping
•
50.05 Low Temperature Hot Water and Dual Temperature Systems
•
50.06 Chilled Water and Condenser Water Systems
•
50.07 Air Systems
•
50.08 Process Exhaust Systems
•
50.09 Refrigeration
•
50.10 Controls
•
50.11 Sanitary and Storm Water Systems
•
50.12 Domestic Water Systems
•
50.13 Fire Protection
•
50.14 Natural Gas Systems
•
50.15 Fuel Oil Systems
•
50.16 Laboratory and Medical Gas Systems
•
50.17 General
•
50.18 Architect and/or Owner Coordination
•
50.19 Structural Engineer Coordination
•
50.20 Electrical Engineer Coordination
•
Part LI. Professional Societies and Trade Organizations
•
51.01 Professional Societies and Trade Organizations
•
Part LII. References and Design Manuals
•
52.01 References and Design Manuals
•
52.02 Building Codes
