Welcome to Brilliant Trainers International

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Mechanical HVAC
Brilliant Trainers International

Introduction to HVAC

As per ASHRAE and ISHRAE Standards

  • HVAC Introduction
  • Application of HVAC Systems
  • Human Comfort Condition

Basic Components of Air-Conditioning and Refrigeration machines

  • Basic Refrigeration System or Vapor Compression Cycle
  • Refrigeration Cycle & its functions
  • Function & Types of Compressors
  • Function & Types of Condensers
  • Function & Types of Expansion Valves
  • Function & Types of Evaporators
  • Properties of Refrigerants

Air-Conditioning Equipments

  • Classification
  • Window A/C Systems
  • Split A/C Systems
  • Package A/C Systems
  • Variable Refrigerant Volume (VRV)/ Variable Refrigerant Flow (VRF) Systems
  • Central Air-Conditioning/Chill Water System(HVAC)
  • DX System

Categories of Air-Conditioning

  • All air system
  • All water system
  • Air - water system
  • Direct Refrigerant system

Study of Psychometric Charts

  • Psychometric Chart
  • Wet Bulb Temperature
  • Dew Point Temperature
  • Relative Humidity
  • Humidity Ratio
  • HVAC Processes
  • Using Psychometric Chart

Heat Load Calculations

  • Sources of heat
  • Survey of Building
  • Heat Load Formula
  • Finding ΔT (Temperature Difference) value for Walls, Roof, Glass etc.
  • Finding ‘U’ Factor for Walls, Roof, Glass etc.
  • Finding Ventilation requirement for IAQ
  • Infiltration Concept
  • Heat Load Estimate (Manually & Software-E20)
  • Tonnage (TR) & Air Flow (L/S) for Project
  • HAP Software

Selection of machines

  • Selection based on Heat Load Results
  • Selection as per Application
  • Selection as per Project Specifications
  • Placing Location of Equipment
  • Preparing the Equipment Detailing as per Catalogues
  • Machines: AHU, FCU, Primary Pumps, Secondary Pumps, Chillers, Exhaust Fans, Centrifugal Fans, Grills & Diffusers, Kitchen Exhaust Hood, Parking Exhaust Fans etc.

Air Distribution System & Static Pressure Calculation

  • Duct-Definition & Classification
  • Duct classification according to the Material
  • Aspect Ratio
  • Duct sizing methods
  • Mc Quay Duct Sizer
  • Duct Routing & Levels
  • Single Line Drawing (SLD)
  • Double Line Drawing (DLD) as per SMACNA rules
  • Selection of Diffusers and Grilles – BETA Software
  • Duct Accessories (Sound Attenuators, VAVs, VD, FD, AD, FC etc.)
  • Selection of Supports & Span
  • Static Pressure Calculations
  • Selection of fan
  • BOQ for Ducting System

Fresh Air System

  • Concept of Fresh Air System
  • Mixed Air System – Fresh & Return
  • 100% Fresh Air Handling System
  • Heat Recovery Air Handling Unit
  • Fresh Air Fan Selection

Chilled Water/ Hydronic System

  • Concept of Chilled Water System
  • Classification of Piping
  • GPM Calculations
  • Pipe sizing for chill water system
  • Valves used in Chilled Water System
  • Pipe Routing & Levels
  • Pump Head Calculation
  • Selection of Pumps
  • Technical Connection Details – FCU, AHU, Chillers, Pumps etc.
  • Bill of Quantities

Kitchen Exhaust System

  • Kitchen Exhaust Concept
  • Classification of stoves
  • Kitchen hood types and applications
  • Kitchen hood calculation by the software
  • Kitchen hood calculation by manual
  • Makeup Air Calculation
  • Makeup Air Fan Selection
  • Kitchen Exhaust and Makeup Air Duct Routing and Designing

Parking Exhaust System

  • Parking Exhaust System
  • Parking Exhaust Types and Procedures
  • Tube Axial Concepts and Design
  • Central Exhaust Ducting Concepts and Design
  • Parking Exhaust Fan Calculation

HVAC software

  • Carrier E-20 Heat Load Form
  • Hourly Analysis Program (HAP)
  • Mc Quay Duct Sizer
  • Mc Quay Pipe Sizer
  • Beta- Grilles & Diffusers
  • Master Converter
  • XL sheet for Load Calculations
  • Auto CAD-Shop Drawings

International drawings Representation

  • Introduction to International Drawings
  • Supply Air System Layouts
  • Return Air System Layouts
  • Fresh Air System Layouts
  • Chilled Water System layout
  • Schematic drawing layout
  • Chiller equipment layout
  • Pumps & Fans equipment layout
  • Kitchen Exhaust System Layout
  • Parking Exhaust System layout

Doubts Clarification

  • Latest Technology Development in HVAC System Discussion
  • Trainees Requirements – Conditions Apply