Tutorial: Testo RSA 523
The first in the Zeus Series of Tutorials is the Testo® Refrigeration System Analyzer [RSA] 523. Your comments are welcomed. Our tutorials will be in multiple parts loaded to the pages over a period of time, check back to this page often for updates.
Chapter 1.0: [Introduction]
Chapter 2.1: [Overview]
Chapter 2.2: [Overview]
Chapter 2.3: [Overview]
Chapter 3.0: [Set-Up Introduction]
Chapter 4.0: [Set-Up Introduction]
Chapter 5.0: [Set-Up/The Clock]
Chapter 6.0: [Set-Up/Calendar]
Chapter 7.0: [Set-Up Units]
Chapter 8.0 [Set-Up Remarks]
Chapter 9.0: [Field Demonstration]
Chapter 10.0: [523 Miscellaneous]
Chapter 11.0: [Field Valve Service]
Our Field Valve Service/Replacement Chapter concludes the Tutorial Series on the Testo® 523 RSA. This is intended as a basic familiarization series for the 523 – if we neglected to address any particular aspect of the Instrument that you may have been particularly interested in post a reply, we’ll see what we can do about getting a clip for it.
Our next scheduled Tutorials are planned for the Testo® 556 | 435 and the Digi-Cool® 12XX.







October 4, 2008 at 12:58 am
Thank you Scott – we have many more tutorials currently being developed – happy to see they are useful.
October 3, 2008 at 6:06 pm
great job it is hard to sell without any knowledge of how it works. THANKS
July 12, 2008 at 11:36 am
July 12, 2008 at 1:29 am
Excellant tutorial it help anold Refer Mechanic
understand the 523
July 10, 2008 at 11:02 am
Happy you found them useful Roger. We are developing more clips for future release as well.
July 10, 2008 at 2:20 am
I was glad to be able to watch the tutorials you produced. I thought that they were very informative. We purchased this instument and were disapointed by what we thought was a lack of information on how the unit was setup and used. Your video’s gave us all the information we needed. Thank you for your help.
January 11, 2008 at 2:56 am
..nice to see a trainer produced by someone who obviously knows his subject from a hands on perspective…looking forward to more tutorial sessions…