HVAC

BASIC OF AIRCONDITIONING


Introduction and Fundamentals of HVAC
Definitions as per ASHRAE
Terminology used in HVAC
Modes of heat transfer
Refrigeration Components
Basic Refrigeration cycle
Line diagrams and cycle of window AC,Split AC,
    Packaged AC,Central AC
Types of Air Conditioning System All Air System,
    All water System,Air Water System,Direct Refrigeration,

PSYCHROMETRIC


Properties of Air
Psychrometric Terms
Psychrometric Processes
Use of Psychrometric for system analysis

HEAT LOAD CALCULATION


Orientation of Building
To Read Latitude of Location of building
Calculation of U factor for wall, glass,
Roof and Partition
Calculation of Equivalent Temp.
Difference for wall, glass, Roof and Partition
Cooling and Heat Load Calculation using
ASHRAE Standards
Calculation Of sensible Heat Factor, ADP and Dehumidified CFM

DUCT DESIGN METHODS


Duct Sizing Methods
       Velocity Reduction method
       Equal Friction Method
       Static Regain method
Aspect Ratio
Duct Sizing by use of Ductulator
Types of Duct and Duct Material
Calculation of No. of Sheets
Duct Measurement
Layout of single line diagram
Conversion of Single line to Double line
Air Distribution System

PIPING SYSTEM


Selection Of Pipe Dia. for DX system
Selection of Pipe Dia. For Chilled Water
Material Selection

EQUIPMENT SELECTION


CHILLERS 2. COOLING TOWERS


AHUS 4. PUMPS 5. FANS


COURSE DURATION: 6 MONTHS +


COURSE TIME: EVERY SUNDAY (4-5 HRS)