Hall Effect Switch Troubleshooting and Helpful IGC Codes
With the heating season coming up, I wanted to share a common issue and how to troubleshoot the Hall Effect…
Tag: basic training
VRF Login / Brand Selection (Carrier or Bryant)
Once your Carrier or Bryant VRF system is up and running, there’s one final step to complete if you’re using…
Furnace Code 12
Also known as code 121 on 2023+ furnaces When you are servicing a furnace whether it is for seasoning cleaning…
New Furnaces
Review the following video for information on new furnaces including troubleshooting, app integration, and more! https://vimeo.com/1031310004/637da1421f?share=copy Disclaimer: The technical statements,…
Changing Celsius to Fahrenheit on Mini-Split
Have you ever installed a mini-split and after commissioning, the wall control is showing the temperature in Celsius instead of…
Updating Your SMAN/Testo Gauges
Some of you might have an older SMAN/Testo digital gauge. With the new refrigerants coming, you might need to update…
How to Read a Ladder Diagram
Ladder diagrams, also known as ladder logic, are a type of electrical notation that illustrates how relays and electromechanical switches…
Carrier VRF Static Pressure
All ducted VRF systems come from the factory set for 0” of static pressure. As we know from experience, this…
Ductless Commission/Testing In Heat Mode
Have you ever installed a mini split in the summertime? During the commission the AC would work well, but in…
The Sleeping Carrier/Bryant VRF
This month we will be covering a scenario that baffled even the Mingledorff’s VRF group for a while. Hard to…
