Using data trend logs to supplement in-field functional performance testing (FPT) has always been an option in the commissioning process, particularly for HVAC systems controlled by DDC systems. As ...
In this column, I will describe the “issue” disclosed through analysis of the trend graph included in my March, 2012 “Commissioning” column. I will also introduce a new system, show its trend graph, ...
Follow the steps to make a Run Chart in Microsoft Excel: Run charts are used to monitor the performance of the process over time with a focus on process improvement; it displays the measurement of the ...