Category: HEATING, VENTILATING AND AIR CONDITIONING

Displaying 1 - 25 of 51 results.

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  • ( ~ 1 hour ) 

    Universal hot water availability is generally taken for granted. At a time when energy prices and sources, environmental concerns, and water shortages are increasing in significance, it is important to produce hot water in a manner that addresses all these issues. This course explains how electric tankless water heaters (ETWHs) do this while also improving health and safety conditions and reducing costs. The examination includes detailed descriptions of many types of ETWHs and the basic calculations and selection criteria for the most suitable system.

  • ( ~ 1 hour, 15 minutes ) 

    This course explores a 5,000-square-foot office expansion recently completed by Excel Dryer. The building owner was committed to reducing their environmental impact and building a beautiful, healthy, sustainable, and functional space. This course discusses the relevant tools for sustainable, healthy buildings, including the WELL Building Standard™ version 2 and the LEED® v4.1 Building Design and Construction rating system. The methods for achieving these goals are examined through various building products and systems: walls, furniture, HVAC, sound masking and acoustic systems, flooring, daylighting and solar shading, and plumbing.

  • ( ~ 1 hour ) 

    The fireplace has always been a focal point in any home, providing warmth and a place for friends and family to gather. Today’s wood-burning fireplaces, inserts, and stoves have become increasingly efficient and clean burning. This course examines using wood as a fuel source and discusses the many characteristics that can affect heat production, efficiency, and burn time. New burning technologies that meet EPA certification requirements for released particulate matter are summarized, as are design and installation specifications.

  • ( ~ 1 hour, 15 minutes ) 

    As natural gas lines are being phased out for new development and for those who want to move away from burning fossil fuels, it’s becoming critical for homeowners, builders, specifiers, and architects to understand the flexible application of electric heating solutions. Electric heat is a convenient way to reduce energy costs and provide reliable heating options for commercial and residential heating systems that increase occupant safety, comfort, and well-being. This course examines multiple electric heating options to meet consumer needs and provides solutions to common heating concerns.

  • ( ~ 1 hour ) 

    A large portion of new commercial and residential buildings built today are equipped with clear, floor-to-ceiling glass. Does this new expansive area of glass lead to daylight optimization? This course explains the impacts of daylighting on human health and building occupant comfort. Proactive and reactive automated shading systems are discussed, and the course explains how a properly designed shading system can reduce whole-building energy consumption. Automated shading systems in projects of various scopes and scales are also discussed.

  • ( ~ 1 hour ) 

    Traditional and modern, linear direct vent gas fireplaces safely provide supplemental heat while preserving indoor air quality. The course explores gas fireplace venting systems and heater- and decorative-rated fireplace options, electric fireplace options, functions, aesthetics, and applications. Also discussed are innovative technologies that enhance performance, applicable codes and standards, safety requirements and precautions, and size considerations.

  • ( ~ 1 hour ) 

    Beyond aesthetics, ventilated façades and cladding systems provide added wind load absorption, moisture protection, and insulation properties, resulting in prolonged building durability and sustainability. This course examines how these systems benefit occupant well-being by mitigating exterior noise transmission, offer significant building operating energy savings from decreased HVAC demands, and increase occupant comfort by regulating interior temperatures. Mechanical and chemical adhesive attachment is also examined, focusing on the adhesive’s ability to absorb wind-induced vibration as well as expansion and contraction from temperature and humidity changes. Several case studies are also discussed.

  • ( ~ 1 hour, 30 minutes ) 

    In response to steadily growing demands for more and more storage capacity and the costs and energy required to implement that storage, data center design is now focusing on solutions that conserve energy, materials, money, and space. This course explores the current influences that directly or indirectly affect energy usage and management, the resulting trends in data center development, and how containment strategies enable designers to optimize energy efficiency and create facilities with minimal environmental footprints.

  • ( ~ 1 hour ) 

    Humidity affects numerous industries, potentially leading to building damage and health problems. Mechanical dehumidifiers play a critical role in controlling humidity across different environments, ensuring comfort and safety while preventing any humidity or condensation issues that interfere with daily business. In this course, we provide insight into the principles of psychrometrics, enabling participants to understand the properties of air and water vapor mixtures significant to moisture control. We explore the operation of mechanical (vapor compression) dehumidifiers, their performance parameters and limitations, and installation configurations. Finally, we examine some examples of beneficial applications.

  • ( ~ 1 hour, 30 minutes ) 

    Air curtain units (ACUs) provide a controlled airstream across a door or opening, creating a seamless barrier between two distinct spaces while enabling smooth, uninterrupted traffic flow. Air curtains fulfill numerous purposes and provide building owners with significant energy savings. This course examines how air curtains work and how they reduce whole-building energy consumption and contribute to occupant wellness and safety. The role of air curtains in limiting the infiltration of insects, pathogens, and outside pollutants while maintaining thermal comfort and good indoor air quality is explained. ACU selection and installation considerations are also discussed.

  • ( ~ 1 hour ) 

    Highly customizable electric heating solutions can provide either the main or supplemental heat for most indoor and outdoor spaces. Such solutions can harmonize beautifully with every architectural context and building configuration while addressing the full range of health, safety, comfort, and energy efficiency issues facing contemporary designers. This course examines the many supplemental electric heating solutions and devices available, their capabilities and configuration options, and how they can be customized to suit every unique architectural and engineering demand. It concludes with several illustrated cases.

  • ( ~ 1 hour ) 

    Modern hydronic radiator systems are an energy-efficient, healthy, and hygienic solution for residential and commercial applications. This course discusses the principles of radiant heating and panel radiators, and how to size panel radiators for residential applications.

  • ( ~ 1 hour ) 

    Direct vent fireplaces are safe and efficient supplemental heat sources in today’s homes. This course reviews the innovative design options for gas fireplaces, including media options, cool wall technology, and safety barriers. Direct and power vent heat delivery systems are discussed, and the impact of standing versus electric pilot lights on energy efficiency is examined.

  • ( ~ 1 hour ) 

    The building envelope is the physical separator between the conditioned and unconditioned environment of a building and provides resistance to air, water, heat, light, and noise transfer. As a thermal barrier, spray polyurethane foam (SPF) offers numerous opportunities to contribute to building envelope performance and indoor air quality in several project types. This course presents the sustainable aspects of SPF, SPF fire and strength testing, and the benefits of SPF in below- and above-grade and rooftop applications.

  • ( ~ 1 hour, 15 minutes ) 

    Louvers are an essential part of every HVAC system, facilitating appropriate airflow and inhibiting unwanted penetration by water, snow, or debris through wall openings and into HVAC ductwork. However, they can have other purposes. Their simple design makes them a versatile addition and a unique style option to any project. This course presents the types, components, and applications of louvers, along with the primary specification considerations when selecting a louver solution.

  • ( ~ 1 hour ) 

    Energy creation, distribution, and consumption are all in a period of transition. Understanding this transition and its benefits is critical to sustainable transitional energy planning (STEP). This course reviews the nature of the transition, the forces driving it, emerging energy systems and sources, and international and national examples. It details the process required for STEP and provides a comprehensive overview of the many renewable energy options now viable for community energy systems. It concludes with a series of illustrated sample plans and projects.

  • ( ~ 1 hour ) 

    The facade is one of the most significant contributors to the energy consumption and comfort parameters of any building. This course explores high-performance building envelopes and the use of advanced insulated metal panel systems featuring integrated daylighting and ventilation components that combine to provide weathertightness and maximum thermal performance.

  • ( ~ 1 hour ) 

    Hidden access covers blend utility access covers with the surface continuity of streetscape, hardscape, and landscape designs. This course reviews the functions, product types, and specification and installation considerations of hidden access cover solutions.

  • ( ~ 1 hour ) 

    Lighting controls allow homeowners to adjust lamps and light fixtures from anywhere in the home without special wiring or expensive master controllers. Lighting controls can be integrated into a home for single-room, multiroom, whole-house, or automated systems. This course discusses the role of lighting in design and occupant comfort and then outlines how lighting controls can benefit occupant behavior, health, and productivity and the appeal and performance of the home, especially regarding energy efficiency.

  • ( ~ 1 hour ) 

    Energy creation, distribution, and consumption are all in a period of transition. Understanding this transition and its various aspects is critical to sustainable transitional energy planning (STEP). This course delves into the reasoning behind the STEP approach and its contributions to creating resilient communities and explores available exhaustible and renewable energy resources and innovations in the energy sector that can be leveraged by STEP.

  • ( ~ 1 hour ) 

    Fireplaces remain one of the most desirable household features for homeowners, complementing a range of different lifestyles and appealing to a range of demographics. This course provides an overview of electric fireplaces, focusing on their design possibilities, flame technologies, ease of installation, environmental efficiency, cost-saving benefits, and their advantages over gas and wood-burning fireplaces.

  • ( ~ 1 hour, 15 minutes ) 

    Air control dampers are an essential component of a building’s HVAC system, regulating heating, cooling, and ventilation performance. Presented here is an introduction to control, balancing, backdraft, industrial, and multizone dampers; each type plays an important role in the HVAC system. Discussed are damper types, components, and performance metrics. Guidance is provided for damper specification, installation, maintenance, and inspection.

  • ( ~ 1 hour ) 

    An energy recovery ventilator (ERV) system provides occupants with filtered, balanced, and tempered air within their living space. Airborne contaminants can be greatly reduced with ERV systems. This course provides knowledge about the need, use, design, and installation of ERVs in the modern dwelling unit and when retrofitting existing structures. The course also addresses the environmental advantages of sustainable and healthy solutions for indoor air quality.

  • ( ~ 1 hour ) 

    With the increasing prominence of glass in new buildings and retrofits, the use of window film can raise the style, performance, and safety of today’s building projects. This course examines the use of various types of window film (decorative, solar control, and safety/security) and their role in improving occupant comfort and safety, lowering energy costs, and enhancing privacy.

  • ( ~ 1 hour, 15 minutes ) 

    An air curtain, also known as an air door, employs a controlled stream of air aimed across an opening to create an air seal. This seal separates different environments while allowing a smooth, unhindered flow of traffic and unobstructed vision through the opening. This course discusses how air curtains work and why they can contribute to occupant comfort, energy efficiency, and indoor air quality when the door is open. It also reviews how air curtains improve whole-building energy efficiency versus conventional methods.

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