HTS-U 102: Building Operators – Module 3: HVAC System Efficiency Improvements
Presented by HTS
Date: Thursday, February 25th, 2021
Session Time: 4:00PM – 6:00PM
Details of Session
Central Chiller Plants
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- Strategies for Single and Multiple Chiller Plants
- Air Cooled and Water Cooled Chillers
- Energy optimization strategies
- Heat recovery options
- Understanding chiller performance curves
- Case study comparisons of chiller efficiency
- Modern chiller technology vs. existing older chillers
Pumping Technology
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- Variable primary vs. primary secondary in cooling and heating
- Low Delta T syndrome. Definition, effects, and solutions to resolve
- VFDs for system balancing
Central Heating Plants
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- Condensing vs. Non-condensing boilers
- Strategies to maximize boiler run time in condensing mode
- Outdoor air reset and return water reset strategies
- Low temp perimeter heating
- Zero carbon product options for heating water
Air Handling Systems
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- Understanding fan laws and their impacts on energy consumption
- VAV Systems vs. Constant Volume
- Multizone and Single Zone VAV
- Managing static pressure with high efficient filtration
- UVC technology. Reduce maintenance, static pressure and airborne infection
- Demand Control Ventilation
- ASHRAE options to reduce fresh air in buildings
- Recommissioning air handling units for better efficiency and control
Domestic Water
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- Condensing hot water heaters
- Upgrade boosters with VFDs
- Sensorless vs. wired sensors for controlling system pressure
Rooftop Units
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- Retrofitting to VAV (Multiple and Single zone)
- Unoccupied setback of temperature and fans energy saving calculations
- Define SEER ratings and example differences in expected utility costs
- Strategies for reducing energy with existing systems
Heating Recovery
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- Water side Options for Heat Recovery in heating and cooling systems
- Grey and black waste water heat recovery
- Air systems heat recovery options
*BOMI CONTINUING PROFESSIONAL DEVELOPMENT CREDITS PROVIDED*
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