Basics Concepts in HVAC
• Introduction to HVAC Principles
• Fundamentals of Heat Transfer
• Components of HVAC Systems
• Types of HVAC Systems
Psychrometry
• Definition and Importance of Psychrometrics
• Psychrometric Properties and Parameters
• Psychrometric Chart Interpretation
• Applications of Psychrometry in HVAC
Refrigerants
• Types of Refrigerants (CFCs, HCFCs, HFCs, etc.)
• Refrigerant Properties and Characteristics
• Environmental Impact and Regulations
• Refrigerant Selection Criteria
Air Conditioning
• Principles of Air Conditioning
• Types of Air Conditioning Systems (Split, Window,
Central, etc.)
• Components of Air Conditioning Systems
• Energy Efficiency Considerations
Fan
• Types of Fans (Centrifugal, Axial, etc.)
• Fan Characteristics and Performance
• Fan Laws and Efficiency
• Fan Selection Criteria
Pumps
• Types of Pumps (Centrifugal, Reciprocating, etc.)
• Pump Performance Parameters
• Pump Selection Criteria
• Pump Sizing and Efficiency Considerations
Heat Load Calculation Thumb Rule
• Overview of Heat Load Calculation
• Thumb Rules for Quick Estimation
• Limitations and Accuracy of Thumb Rules
Heat Load Calculation by O-General Methodd
• Introduction to O-General Method
• Steps for Heat Load Calculation using O-General
Method
• Assumptions and Limitations
• Example Calculation
Heat Load Calculation Manually
• Manual Heat Load Calculation Process
• Calculation Formulas and Equations
• Importance of Manual Calculation
• Verification and Validation Techniques
Heat Load Calculation by Excel Sheet
• Excel Spreadsheet Templates for Heat Load
Calculation
• Input Parameters and Formulas
• Benefits and Limitations
• Customization and Automation Features
Heat Load Calculation by HAP Software
• Introduction to Hourly Analysis Program (HAP)
• Software Features and Capabilities
• Input Data Requirements
• Output Analysis and Reports
Winter Load Calculation (Heating)
• Methods for Calculating Heating Load in Winter
Conditions
• Factors Affecting Winter Heat Load
• Heating System Design Considerations
• Energy Efficiency Strategies for Heating
Air Distribution System
• Types of Air Distribution Systems (Constant Air
Volume, Variable Air Volume, etc.)
• Airflow Patterns and Distribution Methods
• Ductwork Design Principles
• Balancing and Testing Procedures
Plenum Box
• Definition and Purpose of Plenum Box