# Category: All Videos

## Installing a Universal Digital Refrigeration Control Danfoss ERC 213

In this video we provide an overview of universal digital controls, explain the ERC 213 and install it on a reach in a freezer as well as solve a few more problems along the way.

–Bryan

## Open and Short Circuits Class

This short video describes common open and short circuits in air conditioning and the difference as well as some discussion of tripping breakers and blowing fuses.

–Bryan

## The Danger of Using Ground as a Reference

This short video covers a common mistake techs make when they check voltage to ground.

–Bryan

## Electrical Circuit Basics Part 3 – Resistance and Loads

In part three we cover voltage measurement, loads and resistance in electrical circuits.

–Bryan

## Setting Up the Testo 510 Manometer

How to setup the Testo 510 out of the box to use it for checking static pressure and gas pressure in inches of water column.

–Bryan

## Electrical Circuit Basics Part 2 – Intro to Ladder Diagrams

Bryan covers more electrical basics, 240v circuits, 120v and 24v with the differences between L1, L2, Neutral, Common and Ground for HVAC/R and an introduction to schematics and ladder diagrams.

–Bryan

## Replacing a Piston with a TXV Using the Danfoss TR6 Kit

We show step by step how to install a TXV in place of a piston on a Carrier system using the Danfoss TR6 TXV kit.

–Bryan

## When Dew and Bubble Isn’t Enough – Refrigerant Glide Mid Point / Average Saturation Temperature

High glide refrigerants (Zeotropic) cannot be charged and diagnosed like typical R22 or R410 (Near Azeotropic). In addition to De and Bubble point, we must also understand when to use average or mid point saturation.

–Bryan

## How to Wipe Copper instead of Using Flush

In this video, we go over the why and how to use the pipe wiper instead of flush solvents.

You can find out more here http://www.a-jacksmanufacturing.com/product-page/commercial-pipe-wiper-kit

and use the offer code “getschooled” for a discount

–Bryan

## Splitting and Cleaning Condenser Coils

Our friend Jeff Casey was kind enough to film this video, briefly showcasing how to properly clean a multi-coil condenser.

–Brayn

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