Calculators & Charts

Trane software range features a variety of free tools that make your design and analysis tasks easier. These calculators include software to calculate your potential LEED compliance. To learn more about the LEED Energy and Atmosphere credit and the Trane pro-active approach to green and sustainable buildings, visit Energy, IAQ and the Environment.

 

  • LEED EA Credit 4 (v3) calculator

      Use this spreadsheet to determine whether the HVAC equipment-and-refrigerant combinations in a prospective LEED project comply with the alternate compliance method for LEED v3 (2009)

  • LEED EA Credit 4 (2.2) calculator

      Use this spreadsheet to determine whether the HVAC equipment-and-refrigerant combinations in a prospective LEED project comply with the alternate compliance method for LEED-NC version 2.2.

  • Trane Psychrometric Chart

      For professional reports, use this electronic psychrometric chart tool. Click to download this program to your PC. These charts focus on the range of temperatures most suitable for comfort-cooling HVAC applications, and include the Trane coil curves, which depict the condition of the air leaving a cooling coil.

      Also, printed psychrometric charts are available to order.

  • Condenser Relief Calculator
  • Unloading Curve Calculator

      Use this spreadsheet to calculate the constant condenser temperature unloading curves for input into System Analyzer™ or TRACE™ 700.

  • Equilibrium chart for Lithium Bromide

      No info  

  • Cooling and Heating Load Estimation Sheets

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  • Ductulator & Psychrometric Charts (HVAC Tools)

      HVAC Design Tools

      Purpose: HVAC design tools include such popular items as the Trane Ductulator™, psychrometric charts, and load estimating forms.

      Learn more about the order process here.

      • Ductulator - Hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method. Includes scales for friction loss per unit length, air volume, air velocity, round duct diameter, and rectangular duct diameters. One side uses English units, the other side uses Metric units. Includes a protective sleeve with ASHRAE recommended design air velocities for system components/applications. $10
      • Psychrometric Chart - std. altitude, 8.5" x 11" pad of 25. $5
      • Psychrometric Chart - std. altitude, 11" x 17" pad of 25. $7.50
      • Psychrometric Chart - std. altitude, 11" x 17" laminated chart. $15
      • Psychrometric Chart - high altitude (24 in. Hg), 8.5" x 11" pad of 25. $5
      • Psychrometric Chart - std. altitude, 8.5" x 11" pad of 25, SI units. $7.50
      • Psychrometric Chart - std. altitude, 11" x 17" pad of 25, SI units. $7.50
      • Psychrometric Chart - std. altitude, 11" x 17" laminated chart, SI units. $15
      • Equilibrium Chart for Lithium Bromide Solutions - 11" x 17" laminated chart. $15
      • Cooling & Heating Load Estimating Sheets - 11" x 17" pad of 25 sheets used for manually calculating space cooling and heating loads. Uses ASHRAE's CLTD and CLF methods, to be used in conjunction with the ASHRAE handbooks. $5