HVAC Fundamentals and BMS Controls

Understand the importance of HVAC systems in various environments. Learn why HVAC systems are critical for maintaining comfort, air quality, and energy efficiency in residential, commercial, and industrial settings.

Learn the basic principles of thermodynamics relevant to HVAC. Gain an understanding of the first and second laws of thermodynamics and how they apply to heating and cooling processes in HVAC systems.

Grasp the fundamental concepts of heat transfer. Explore the mechanisms of heat transfer and their significance in HVAC basics.

Understand how the vapor compression cycle works. Study the steps of the vapor compression cycle, including compression, condensation, expansion, and evaporation, and their roles in refrigeration and air conditioning.

Learn about different types of refrigerants and their uses. Discover various refrigerants used in HVAC systems, their properties, environmental impact, and criteria for selecting the appropriate refrigerant for different applications.

Understand the components and function of a DX system. Learn how Direct Expansion (DX) systems operate, including their key components like compressors, evaporators, and expansion valves, and their use in HVAC applications.

Learn how chilled water systems operate. Study the components and operation of chilled water systems, including chillers, pumps, and distribution systems, and their advantages in large-scale cooling applications.

Understand the principles of air-cooled chillers. Explore the design, operation, and maintenance of air-cooled chillers, including their benefits and limitations compared to water-cooled systems.

Learn the workings of water-cooled chillers and cooling towers. Understand how water-cooled chillers and cooling towers function together to remove heat from buildings efficiently.

Understand the basics of chilled water and condenser water pumps.

Learn the layout of a chilled water plant. Examine the typical layout of a chilled water plant, including the placement of chillers, pumps, piping, and control systems, and how it affects system performance and maintenance.

Take a tour of a chiller plant room and gain a practical understanding of chiller plant rooms through this tour.

Understand pressure enthalpy diagrams. Learn to read and interpret pressure enthalpy (PH) diagrams, which are essential tools for analyzing refrigeration cycles and understanding thermodynamic properties.

Learn how to plot vapor compression cycles on PH diagrams. Master the skill of plotting the steps of the vapor compression cycle on PH diagrams to visualize and analyze system performance.

Perform calculations and analyses using PH diagrams. Apply PH diagrams to perform detailed calculations and analyses of HVAC systems, including determining pressures, temperatures, and enthalpies at various points in the cycle.

Apply PH diagram analysis in practical examples. Work through practical examples using PH diagrams to solidify understanding and enhance analytical skills in evaluating HVAC system performance.

Learn methods to calculate building cooling loads from sensors. Discover techniques for using sensor data to accurately calculate the cooling load of buildings.

Understand and apply the heat balance equation. Study the heat balance equation and its application in HVAC to ensure that energy inputs and outputs are properly accounted for in system analysis.

Learn about Coefficient of Performance (COP) and kW per ton (kW/RT). Understand the key performance metrics of HVAC systems, including COP and kW/RT, and how they are used to evaluate and compare system efficiency.

Understand different efficiency ratings: EER, SEER, IPLV, NPLV. Learn about various efficiency ratings used in the HVAC industry, their definitions, and how they are calculated to assess the performance of different systems.

Work through examples of HVAC efficiencies. Apply theoretical knowledge to examples, calculating HVAC efficiencies using scenarios to reinforce learning.

Learn how to interpret a building load profile. Study the process of analyzing a building load profile, which is critical for designing and sizing HVAC systems to meet specific load demands accurately.

Understand the process of selecting a chiller for a building. Learn the criteria and steps involved in selecting the most suitable chiller for a building, considering factors such as load requirements, efficiency, and cost.

Understand the basic functions of Air Handling Units (AHU) and Fan Coil Units (FCU), focusing on their roles in air distribution within HVAC systems.

A real life overview of the placement and function of various field devices within an AHU room, crucial for monitoring and controlling HVAC operations.

Explains the control strategies for maintaining optimal indoor air quality and comfort through temperature, pressure, and CO2 level adjustments.

Explain the control strategies for managing the chilled water and condenser water loop in HVAC systems.

Describes the process of managing multiple chillers in an HVAC system and the operating sequence strategies.

Identifying and resolving common problems in air handling systems.

Troubleshooting typical issues in water-based HVAC systems.

Best practices for maintaining cooling towers in HVAC systems.

Enhancing efficiency in air loop HVAC systems.

Methods to optimize water loop performance in HVAC systems.

Optimizing pump and fan performance using affinity laws.

Understanding absorption chillers in modern HVAC technology.

Utilizing AI to improve HVAC system efficiency and management.