ESCO Resource Library

for Monthly Subscribers

This resource library will provide students, instructors and technicians with valuable resources such as downloadable psychrometric charts, mathematical conversions, common formulas and more!

This is a growing area of the site where new content and resources will be added frequently!

Course curriculum

1. How to access your resources
1. Formulas
2. Conversions
3. Equations
4. Schematic Diagram Symbols
1. Psychrometric Chart
1. Determining Net Cooling Capacity Worksheet
1. Charging by Liquid Subcooling (TXV System Only)
2. Checking Phase Imbalance
3. Determine Air Volume Temperature Rise Method (Electric Heat)
4. Determine CFM (Cubic Feet per Minute) of Air Using a Velometer
5. Duct System Abbreviations
6. Superheat Charging Method (Fixed Orifices Metering Devices Only)
7. Triple Evacuation Procedure
8. Heat Pump Installation Checklist
9. Airflow- Temperature Rise Calculator
1. Quick Reference Diagram - Low Evaporator Heat Load: Fixed & TXV Metering Device
2. Quick Reference Diagram - High Evaporator Heat Load: Fixed and TXV Metering Devices
3. Quick Reference Diagram - Low System Charge: Fixed & TXV Metering Device
4. Quick Reference Diagram - High System Charge: Fixed & TXV Type Metering Device
5. Quick Reference Diagram - Non-Condensable Gasses: Fixed and TXV Metering Device
6. Quick Reference Guide - Suction Line Restriction: Fixed & TXV Metering Device
7. Quick Reference Diagram - Liquid Line Restriction: Fixed & TXV Metering Device
8. Quick Reference Diagram - Restricted Metering Device: Fixed & TXV Metering
9. Quick Reference Diagram - Condenser Parallel Circuit Restriction: Fixed Metering
10. Quick Reference Diagram - Condenser Parallel Circuit Restriction: TXV Metering
11. Quick Reference Diagram - Condenser Subcooling Circuit Restriction: Fixed & TXV Metering
12. Quick Reference Diagram - Over-Feeding Metering Device: Fixed & TXV Metering Types