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

    Welcome to the resource library!

    • How to access your resources
  • 2

    Formulas, Conversions, & Equations

    • Formulas

    • Conversions

    • Equations

    • Schematic Diagram Symbols
  • 3

    Psychrometric Chart

    • Psychrometric Chart

  • 4

    Net Cooling Capacity Worksheet

    • Determining Net Cooling Capacity Worksheet
  • 5

    Calculations and Reference Guide

    • Charging by Liquid Subcooling (TXV System Only)

    • Checking Phase Imbalance

    • Determine Air Volume Temperature Rise Method (Electric Heat)

    • Determine CFM (Cubic Feet per Minute) of Air Using a Velometer

    • Duct System Abbreviations

    • Superheat Charging Method (Fixed Orifices Metering Devices Only)

    • Triple Evacuation Procedure

    • Heat Pump Installation Checklist

    • Airflow- Temperature Rise Calculator
  • 6

    Quick Reference Diagrams

    • Quick Reference Diagram - Low Evaporator Heat Load: Fixed & TXV Metering Device

    • Quick Reference Diagram - High Evaporator Heat Load: Fixed and TXV Metering Devices

    • Quick Reference Diagram - Low System Charge: Fixed & TXV Metering Device

    • Quick Reference Diagram - High System Charge: Fixed & TXV Type Metering Device

    • Quick Reference Diagram - Non-Condensable Gasses: Fixed and TXV Metering Device

    • Quick Reference Guide - Suction Line Restriction: Fixed & TXV Metering Device

    • Quick Reference Diagram - Liquid Line Restriction: Fixed & TXV Metering Device

    • Quick Reference Diagram - Restricted Metering Device: Fixed & TXV Metering

    • Quick Reference Diagram - Condenser Parallel Circuit Restriction: Fixed Metering

    • Quick Reference Diagram - Condenser Parallel Circuit Restriction: TXV Metering

    • Quick Reference Diagram - Condenser Subcooling Circuit Restriction: Fixed & TXV Metering

    • Quick Reference Diagram - Over-Feeding Metering Device: Fixed & TXV Metering Types

Resource Library Available to Monthly Subscribers

Become a subscriber to ESCO All Access and gain access to this growing resource library!
Subscribe Today!

Additional products