HVAC Service Assistant

How to Purchase the Service Assistant

• Contact Field Diagnostic Services directly to learn more and purchase a Service Assistant.
• View the Service Assistant's information sheet for more information about the tool.

Highlights

• 2003 AHR Expo Innovation Award Winner Use award winning technology to increase sales and improve productivity.
• First Efficiency Estimating Tool The Service Assistant's patented technology instantly displays the energy efficiency of a/c units. This revolutionary index identifies energy savings opportunities and provides objective documentation of the benefits.

Features in Development

• Heat pump in heating mode diagnostics
• Diagnose units under cooler outdoor temperatures, helping to extend your cooling service/sales season
• Improve efficiency through sophisticated service recommendations when diagnostics indicates "No Faults Detected"
  

More Information

• Refrigeration Cycle Diagnostics Overview This detailed document explains the technical underpinnings of how the Service Assistant analyzes data to provide diagnostics. It includes a discussion of the more challenging aspects of data interpretation.
• User Experiences with the FDSI Service Assistant These testimonials describe how our customers use the Service Assistant to create value in their organizations.

Free Downloads

• Download for FREE... SACalc - a refrigeration cycle analysis Palm Pilot application
  • Easily enter pressure and temperature measurements ...like using a hand calculator.
  • Performance indices are calculated including evaporating and condensing temperatures, condensing temperature over ambient, superheat and subcooling based on integrated refrigerant property tables.
  • Superheat for fixed orifice units is evaluated based on entered data.