Building automation professionals, it’s time to master the final piece of the HVAC puzzle! In Episode 478 of the Smart Buildings Academy Podcast, we conclude our deep dive into HVAC systems with a detailed exploration of pumping and piping systems. Whether you're optimizing system performance, troubleshooting tricky setups, or designing advanced control sequences, this episode offers valuable insights to elevate your skills.

Key Topics Covered:

• The critical roles of flow, pressure, pumps, and valves in HVAC systems.
• Understanding decoupled loops and their impact on system performance.
• How to manage mixing valves to maintain temperature and flow efficiency.
• The hidden pitfalls of low delta T syndrome and how to avoid them.
• Practical strategies for sequencing pumps in primary and secondary loops.

Why It Matters:
Your ability to navigate the complexities of pumping and piping directly impacts system efficiency, troubleshooting accuracy, and client satisfaction. This episode provides the foundational concepts and advanced tips you need to take control of any hydronic system.

Attention building automation professionals! Are you ready to deepen your expertise in hydronic systems? Episode 477 of the Smart Buildings Academy Podcast is here to guide you through the intricate world of water-cooled chilled water plants, cooling towers, and control strategies that drive system efficiency. If you’ve ever grappled with terms like "range," "approach," or "wet bulb," this episode is your ticket to clarity. It’s designed to provide actionable insights without overwhelming you with technical jargon, making it a must-listen for anyone in the field.

Key Topics Covered:

• Unpacking the components and control strategies of water-cooled chillers.
• The relationship between wet bulb, range, and approach—and why it matters.
• Essential considerations for effective cooling tower control.
• Understanding bypass valves, dual bypass setups, and low-temperature control.
• The role of partial load chillers in optimizing system efficiency.

Why It Matters:
Whether you're troubleshooting a chilled water system, optimizing performance, or designing your next sequence, this episode equips you with the concepts to elevate your projects. Dive in, connect the dots, and take the next step in mastering HVAC control sequences.S

Calling all building automation professionals! Are you ready to unlock deeper insights into chilled water systems and elevate your expertise? In this episode, we dive into air-cooled and water-cooled chillers, revealing practical concepts that will refine your control strategies and enhance system performance. Whether you're troubleshooting HVAC systems or designing sequences, this episode delivers knowledge you can immediately apply.

Key Topics Covered

• The core principles behind the refrigeration cycle and why they matter in control sequences.
• A closer look at the differences between air-cooled and water-cooled chillers.
• The critical role of lift and load in achieving chiller efficiency.
• How system enable states and sequence flow simplify troubleshooting and programming.
• A sneak peek at advanced concepts like multi-chiller control and bypass valve strategies.

In Episode 475 of the Smart Buildings Academy Podcast, we take a comprehensive look at the vital role of hot water systems in building automation. Whether you're troubleshooting a stubborn boiler, programming complex multi-system setups, or trying to master sequencing, this episode dives into the core concepts and strategies you need to succeed.

This isn't just another technical breakdown — it's a deep dive into real-world scenarios, practical tips, and common pitfalls, designed to enhance your understanding and control of these critical systems.

• The science behind hot water systems: What makes them efficient for energy transfer?
• Single vs. multi-boiler systems: How to approach sequencing and lead-lag control.
• Hot water setpoint strategies: Outdoor air resets, mixing valves, and system balance.
• Steam systems: Why they’re powerful, how to manage them safely, and their role in energy distribution.
• Avoiding common mistakes with flow, fuel, and control in hot water and steam systems.

If you're looking to refine your expertise in HVAC control sequences and elevate your building automation game, this episode is packed with insights and strategies tailored to your needs.

In Episode 474 of the Smart Buildings Academy Podcast, we delve deep into the intricacies of 100% outdoor air units (OAUs). For building automation professionals, mastering these systems is critical, especially in high-stakes environments like operating rooms, clean rooms, and data centers. Whether you’re a seasoned technician or just starting your journey in HVAC controls, this episode unpacks the nuances that can make or break the performance of OAUs.

Join us as we explore how to prevent common pitfalls and enhance system performance. You'll walk away with practical insights and a fresh perspective on state-based control strategies that could revolutionize your approach to HVAC systems.

• The vital role of state-based control in HVAC troubleshooting and programming.
• Common issues with 100% outdoor air units in extreme weather conditions.
• The interplay between preheat, cooling, and reheat sequences.
• Ensuring safety and efficiency with damper status and static pressure controls.
• Humidity control strategies for maintaining precise environmental conditions.

Dive into this episode to gain actionable knowledge on optimizing OAU performance and to hear insights that could transform how you approach control sequences.

Podcast Summary for SBA 473: HVAC Control Sequences Part 3

Unlock the secrets to mastering HVAC control sequences in this engaging episode of the Smart Buildings Academy Podcast. Episode 473 dives into the intricate world of air handling units, revealing insights every building automation professional needs to optimize performance and troubleshoot with precision.

Join the conversation as we explore critical ideas that directly impact your projects and systems. Whether you're designing, programming, or maintaining airside systems, this episode is packed with actionable wisdom to elevate your skills.

Key Topics Covered:

• Understanding the role of airflow as the foundation of temperature and humidity control.
• Exploring the mechanics behind constant air volume (CAV) and variable air volume (VAV) systems.
• Demystifying economizer control for energy-efficient ventilation and free cooling.
• Key safety measures for air handling units and their impact on system performance.
• Advanced sequences for occupancy, ventilation, and environmental quality control.

Don’t miss this chance to deepen your expertise and gain practical strategies for real-world application. Tune in live on Thursday, December 12th, at 8 AM EST / 5 AM PST, or catch the episode anytime on your favorite podcast platform.

Struggling with airside systems? Whether it's fan coil units, rooftop units, or handling building pressurization, this episode dives into the essential airside control sequences every BAS professional must master. Understand the foundations of air movement and control to elevate your expertise and efficiency in the field.

🔍 This episode focuses on practical concepts for navigating real-world challenges in airside systems, ensuring you're equipped to tackle them with confidence.

Key Topics Covered:

• Fan Coil Units: What makes them unique and where they shine in specific applications.
• Rooftop Units: Explore their role in airside control and how economizers enhance energy efficiency.
• Pressurization Basics: Why building pressurization is critical and how to maintain it effectively.
• Airflow Management: Insights into supply, exhaust, and volumetric offsets for optimal performance.
• Key Safety Features: How condensate alarms, dampers, and other safeguards protect your systems.

Are HVAC control sequences leaving you puzzled? Whether you’re a technician, programmer, or designer in the building automation industry, this episode is your starting point for mastering the critical systems that shape modern smart buildings. Join us for Part 1 of our eight-part deep dive into HVAC control sequences, focusing on one of the most common systems you'll encounter: VAV boxes. This is the knowledge you need to solve issues faster, design smarter, and build your confidence with one of the most misunderstood aspects of BAS.

Key Topics Covered:

• VAV Boxes Demystified: Discover the core principles behind variable air volume (VAV) boxes and their essential role in zone temperature control.
• Troubleshooting Made Clear: Learn why most BAS issues occur at the box level and how mastering this can maximize efficiency across systems.
• Control Loops Simplified: Unpack the unique “loop within a loop” concept for VAV box control, essential for effective programming and operation.
• Transition to Reheat: Explore the differences between cooling-only boxes and those with reheat, including key considerations for setpoints and sensor placement.
• Fan-Powered Box Insights: Understand the contrasting roles of series and parallel fan-powered boxes and when to use each for optimal performance.

This episode is packed with practical insights and concepts that will change the way you approach HVAC systems. If you're looking to deepen your expertise and stay ahead in the field, this series is for you.

🔔 Catch it live: Thursday, November 28th at 8 AM EST / 5 AM PST.
Don’t miss the start of this must-listen series for building automation professionals.