Greenheck is pleased to offer continuing education courses for engineers, architects, contractors and distributors.
Courses can be taken individually or in a single session. Total professional development hours awarded for a full single session are 8.5 hours. Cost for the single session is $350.00.
Courses:
- Laboratory Exhaust Systems: Practical Applications, Standards & Energy Savings
- Efficiently Conditioning Outdoor Air
- Application and benefits of Energy Recovery Wheels
- Energy & Maintenance Saving Benefits of Electronically Commutated Motors (ECM)
- Fan Energy Saving and Acoustic Reductions of Non-invasive Airflow Measurement
- Improving Comfort Conditions & Energy Savings in Kitchen Ventilation Systems
- Understanding the Negative Impact on Fan Performance of Poor Duct Designs and Installations (System Effect)
- Life Safety Dampers
- Backdraft and Control Dampers
- HVAC Fan Application Principles
- Louver Applications: Louvers are Important to the Proper Function and Safety as well as Aesthetics of a Facility.
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LABORATORY EXHAUST SYSTEMS: PRACTICAL APPLICATIONS, STANDARD & ENERGY SAVING SCHEMES Back to Top
Laboratory exhaust fans system design offer unique challenges as their primary function is to provide containment and exhaust of hazardous and / or noxious fumes in the laboratory, protecting students and researchers. Additionally these systems, when properly designed, provide displacement and dispersion of the laboratory exhaust effluent to minimize the possibility of re-entrainment into air-conditioning make-up air systems.
Learning Objectives:
- Lab exhaust ventilation standards
- Constant and variable volume systems
- Fan and blower types
- Acoustical considerations
- Construction for corrosion resistance and flammable vapors
- Safe designs for service and maintenance
- Energy reduction opportunities
Course time duration: 60 minutes - (1.0 Professional Development Hours)
EFFICIENTLY CONDITIONING OUTDOOR AIR Back to Top
Proper conditioning of outdoor air is a necessity to maintain building occupants comfort to be productive as well as maintain their health. Not only is temperature control important, but controlling the moisture content essential to prevent respiratory issues as well as control the growth of hazardous building mold. Industry accepted standards have been adopted internationally into building codes dictating the quantity of fresh outdoor air to be added to ventilation systems as well as requiring the inclusion of energy saving equipment.
Learning Objectives:
- Review ventilation standards (ASHRAE 90.1 & 62.1)
- Benefits of applying energy recovery to OAS (outdoor air systems)
- Psychrometric review
- Air to Air Energy recovery devices
- Single and multiple space outdoor air systems
- Energy savings comparison between VAV and DOA Systems
- Outdoor Air Systems controls and control schemes
Course time duration: 60 minutes – 1.0 Professional Development Hours
APPLICATION & BENEFITS OF ENERGY RECOVERY WHEELS Back to Top
Industry accepted standards have been adopted internationally into building codes dictating the quantity of fresh outdoor air to be added to ventilation systems as well as requiring the inclusion of energy saving equipment. Energy recovery wheels are one type of energy saving components that can be added to an HVAC system. Energy recovery wheels precondition outdoor reducing the amount of energy to heat, cool, humidify, and dehumidify fresh outdoor air prior to the outdoor air introduction to the building HVAC system.
Learning Obectives:
- Review ventilation standards (ASHRAE 90.1 & 62.1)
- Define sensible vs. total heat transfer
- Discussion of energy recovery device types and wheel types & benefits
- Benefits of applying energy recovery to OAS (outdoor air systems)
- Air to Air Energy recovery devices
- Pre-conditioning unit scheme
An interactive unit demonstration is included.
Course time duration: 30 minutes - (0.5 Professional Development Hours)
ENERGY & MAINTENANCE SAVING BENEFITS OF ELECTRONICALLY COMMUTATED MOTORS (ECM) Back to Top
Electronically Commutated Motors (ECMs) have been available for over 20 years, unfortunately the benefits of applying these motors in lieu of fractional Permanent Split Capacity (PSC) motors in building fan systems is just being recognized. These benefits include energy savings, easier flow balancing, reduced maintenance, better fan control, and lower acoustics.
Learning Objectives:
- Understand what an ECM and PSC is and their operation
- Application of ECMs to building fans
- ECM vs. PSC energy savings
- ECM vs. PSC installation and control
- Payback Analyses
An interactive unit demonstration is included.
Course time duration: 30 minutes - (0.5 Professional Development Hours)
FAN ENERGY SAVING & ACOUSTIC REDUCTIONS OF NON-INVASIVE AIRFLOW MEASUREMENT Back to Top
Airflow measurement in ventilation and fan systems is usually accomplished using flow measurement tubes (probes) installed in the ventilation system. In many cases these flow measurement tubes are placed close to, or in the fan inlet. Located in the fan inlet, these probes become “invasive” and create turbulence, resulting in a system effect that reduces the required system fan performance. To compensate for this system effect, and obtain the required fan flow, the fan speed must be increased, resulting in greater energy use and louder sound.
Learning Objectives:
- Fan airflow measurement
- Understand the effect of invasive flow probes on fan Performance
- Solutions to reduced fan flow caused by invasive flow probes
An interactive unit demonstration is included.
Course time duration: 30 minutes - (0.5 Professional Development Hours)
IMPROVING COMFORT CONDITIONS & ENERGY SAVINGS IN KITCHEN VENTILATION SYSTEMS Back to Top
Commercial kitchen ventilation systems exhaust large quantities of air to contain and capture fumes and vapor from cooking surfaces and equipment. Continuously exhausting large quantities of air results in high energy costs. During a 24 hour period, commercial kitchens have variations in the exhaust requirements that present energy savings to the building owner. Explanation, review and application of these strategies will be presented.
Learning Objectives:
- Purpose of kitchen exhaust system
- Benefit of variable volume (demand ventilation) systems
- Optical system definition and benefits
- Thermal definition and benefits
- Payback analyses
- Comparison of grease/odor extraction technology
- Baffle filters
- Centrifugal filters
- Cartridge filters
- Electrostatic Precipitation
An interactive unit demonstration is included.
Course time duration: 30 minutes - (0.5 Professional Development Hours)
UNDERSTANDING THE NEGATIVE IMPACT ON FAN PERFORMANCE OF POOR DUCT DESIGNS & INSTALLATIONS (SYSTEM EFFECT) Back to Top
Improper duct design contributes to reduced air flow and ventilation in HVAC systems. More significant are the duct designs that are connected directly to a fan inlet and outlet. Poor duct designs on fan inlets and outlets cause turbulence, resulting in a system effect that reduces the required system fan performance. Understanding how to properly apply inlet and outlet ducts to fans, insures air flow performance, reduces field visits, saves energy, and lowers fan sound.
Learning Objectives:
- AMCA testing basics
- Fan type review
- Observe fan performance variation from poor duct configurations
- Correct duct installations to fan inlets and outlets
- Review fan laws
- Sample calculation of performance increases needed to overcome system defect, quantity new Bhp (Brake horse power) requirements
An interactive unit demonstration is included.
Course time duration: 30 minutes - (0.5 Professional Development Hours)
LIFE SAFETY DAMPERS Back to Top
Life Safety Dampers are very important components in HVAC systems. They are designed to protect building occupants from dangers caused by fires and smoke. It is important for engineers and designers to understand typical damper designs, testing and certification as well as the codes involved to best apply the correct device for a given application.
Learning Objectives:
- Product types covered in this classification
- UL test standards for fire dampers/smoke dampers and combination fire/smoke dampers
- Differences between static and dynamic dampers
- Proper installation methods for each type of damper
- Actuators and closure devices
- Codes that govern the application of life safety devices
- Applying energy saving principles in the use of life safety dampers
Course time duration: 60 minutes - (1.0 Professional Development Hours)
BACKDRAFT & CONTROL DAMPERS Back to Top
Dampers are another item in an HVAC system that offer unique opportunities for energy savings while affording comfort to building occupants. Understanding available product types and their applications will give the specifier useful information that leads to better building designs.
Learning Objectives:
- Typical damper backdraft and control damper operation
- Items that affect construction, frames, blades, seals, bushings, and axles
- When to use and specify actuators and applications where gravity dampers make sense
- Specialty type dampers, their use and effectiveness
- Certifications available
Course time duration: 30 minutes - (0.5 Professional Development Hours)
HVAC FAN APPLICATION PRINCIPLES Back to Top
There are many types of fans to consider for use in HVAC systems. From sidewall to inline, axial to centrifugal to mixed flow, backward curved to airfoil, all have strengths in given situations. Learn which to use and why.
Learning Objectives:
- Understand fan testing and certification for both sound and air performance and how that is completed for various fan types
- Reasons to use a centrifugal v. an axial vs. a mixed flow fan
- Industry terminology: Arrangements, discharge, rotation, etc.
- What is in the airstream does make a difference
- Proper specification for bearings used in HVAC applications
- What accessories to specify for given applications, fan styles, and how they can affect performance
- Typical construction materials and coatings used in the industry; a cost and effectiveness comparison
- Size does matter, bigger is not necessarily better; balancing efficiency, sound and stable operation
- Proper fan selection can be simplified using the right tools
- Take away a quick select guide that’s easy to use when you don’t have your computer handy
Course time duration: 120 minutes - (2.0 Professional Development Hours)
LOUVER APPLICATION: LOUVERS ARE IMPORTANT TO THE PROPER FUNCTION AND SAFETY AS WELL AS AESTHETICS OF A FACILITY Back to Top
Understanding what kinds of louvers are available and what can be done with them is important. Architects and specifying engineers use louvers to protect intake and exhaust access points to a facility. Understanding how to size them for proper flow rates as well as applications involving life safety in coastal regions is very important to both parties.
Learning Objectives:
- Become familiar with performance certification standards Air/Water Penetration/Impact Resistance; AMCA 500-L, TAS-100, 201, 202, and 203 as required for Florida Building Code and Miami Dade Approved products.
- Review available blade/head designs along with their applications
- Discover the flexibility of using given designs in penthouses equipment screens, and other louver applications
- Know what codes prevail in coastal regions along with which louvers are designed to those regions
- Review specifications that make a grille, FEMA Compliant, FSG 801
- Expand knowledge of coatings, and warranties associated with architectural products
- Review technical terminology associated with louvers, grilles, and accessories
- Practice calculations for manual louver selection
- Experiment with a computer aided product selection program for louvers
Course time duration: 60 minutes - (1.0 Professional Development Hours)


