HVAC fundamentals

  In this video we review the Danfoss KPU19 Thermostat / Mechanical Temperature control and How it Works.   –Bryan

  This video is a companion to the water source podcasts with Eric Mele at HVACRschool.com.   –Bryan

  I upgrade an “A” series Carrier Infinity Controller (Thermostat) to the latest software step by step.     –Bryan

  I woke up to an error on my Carrier Infinity system, this video shows how to diagnose an ECM motor 3.0 as well as some common things to look for on ECM motors.   –Bryan

  My own Carrier Infinity system has had an issue intermittently with communication loss after storms and power outages. I show you a fix that has been recommended to me by many techs to use spare control conductors as a sort of shield.   –Bryan

We walk through some of the basics and most common symbols associated with reading an air conditioner wiring schematic or diagram. –Bryan

  Kalos Services Service Manager Jesse Claerbout goes over how to setup the ICM 493 based on our preferred installation and setup.     –Bryan

  Calculating 3 phase voltage imbalance is easy and we show you exactly how to measure 3 phase voltage and 3 phase voltage imbalance in this video.  

There is an interesting old school way of providing crankcse heat using a run capacitor and I show you how it works.   –Bryan