Preventive maintenance of MEP Equipment

Chiller Crystallization Problem: How to Resolve Introduction Video Crystallization Problem Solutions Prevention Tips Conclusion Chiller Crystallization Problem: How to Resolve This video tutorial explains the crystallization problem in chillers and how to effectively resolve it. Video Presentation Crystallization Problem Chiller crystallization occurs when the refrigerant or water within the chiller forms ice or crystals, disrupting the normal operation of the system. Causes: Low refrigerant levels, poor water quality, improper maintenance. Indicators: Reduced cooling efficiency, unusual noises, higher...

HVAC Design: Constant Velocity Method Introduction Video Constant Velocity Method Example Calculation Applications Conclusion HVAC Design: Constant Velocity Method This video tutorial explains how to design an HVAC system using the constant velocity method. Video Presentation Constant Velocity Method The constant velocity method is used in HVAC design to maintain a consistent air velocity throughout the ductwork system. Constant Velocity: Ensures uniform air distribution. Design Considerations: Requires knowledge of air velocity, duct size, and airflow rate. Benefits: Simplifies duct ...

HVAC Duct Design: Static Regain Method Introduction Video Static Regain Method Example Calculation Applications Conclusion HVAC Duct Design: Static Regain Method This video tutorial explains how to design HVAC ducts using the static regain method. Video Presentation Static Regain Method The static regain method is a duct design technique that aims to balance the static pressure throughout the duct system. Static Regain: Ensures that the velocity pressure is converted to static pressure, maintaining balanced airflow. Design Considerations: Requires calculation of pressure drops and adjustments to duct s...

Why CHW Always Connects on the Bottom Side of AHU Introduction Video Explanation Advantages Applications Conclusion Why CHW Always Connects on the Bottom Side of AHU This video tutorial explains the reasoning behind why chilled water (CHW) is always connected on the bottom side of an Air Handling Unit (AHU). Video Presentation Explanation Connecting the chilled water (CHW) on the bottom side of an AHU is a common practice in HVAC design due to several reasons: Gravity-Assisted Flow: Ensures proper drainage and air removal from the coil. Air Venting: Facilitates the venting of air bubbles which tend to ...

HVAC Training: External Static Pressure Calculation Introduction Video Key Concepts Calculation Method Applications Conclusion HVAC Training: External Static Pressure Calculation This video tutorial explains how to calculate the external static pressure in HVAC systems. Video Presentation Key Concepts External static pressure (ESP) is the pressure in the duct system that the HVAC system must overcome to circulate air. Understanding ESP is crucial for proper system design and operation. Static Pressure: The pressure exerted by the air in a duct system. External Static Pressure: The total resistance the ...

Introduction to Hospital Facilities Management Introduction Video Key Areas Best Practices Challenges Conclusion Introduction to Hospital Facilities Management This video provides an overview of hospital facilities management, including its key areas, best practices, and challenges. Video Presentation Key Areas of Hospital Facilities Management Hospital facilities management covers several crucial areas, including: Maintenance: Ensuring all equipment and infrastructure are in good working order. Safety: Implementing safety protocols and emergency preparedness plans. Energy Management: ...

Chiller IPLV Calculation Introduction Video IPLV Definition Calculation Method Applications Conclusion Chiller IPLV Calculation This video provides a comprehensive guide on how to calculate the Integrated Part Load Value (IPLV) for chillers. Video Presentation IPLV Definition IPLV stands for Integrated Part Load Value. It is a metric used to evaluate the efficiency of chillers at various load conditions. Calculation Method The IPLV is calculated using a weighted average formula that considers the chiller's performance at four different load conditions: 100%, 75%, 50%, and 25%. ...