Tech Challenge

A freezer utilizing R-402A with a TXV metering device (and receiver) has a customer complaint of “warm case.” The symptoms […]

A commercial rooftop utilizing R-410A with a TXV feed device (and receiver) has a customer complaint of “insufficient cooling.” The […]

A commercial rooftop utilizing R-410A with a TXV feed device (and receiver) has a customer complaint of “insufficient cooling.” The […]

An R-410A rooftop system with a fixed orifice has a customer complaint of insufficient cooling. The symptoms confirm a warm […]

An R-410A rooftop system with a fixed orifice has a customer complaint of insufficient cooling. The symptoms confirm a warm […]

A Coca Cola cooler utilizing R-134a with a TXV metering device with receiver, has a customer complaint of “warm pop.” […]

Test your skills with the latest IE3 Tech Challenge.

Here’s the answer to the November 2016 Tech Challenge.

IE3’s latest Tech Challenge will get you brain working.

An Ice Cream freezer utilizing R-404A with a TXV metering device (and receiver) has a customer complaint of “soft ice […]

An Ice Cream freezer utilizing R-404A with a TXV metering device (and receiver) has a customer complaint of “soft ice […]

A residential split heat pump system, in the cooling mode @ 86° F. outdoor ambient, utilizing R-410A, has a customer […]

Try to solve the July 2016 Tech Challenge.

The answer to the May 2016 Tech Challenge.

Try to figure out IE3’s latest Tech Challenge.

Here is the answer for the March 2016 Tech Challenge.

Here is the latest IE3 Tech Challenge.

Try to figure out IE3’s latest tech challenge.

Here is the answer to the September 2015 Tech Challenge.

It’s time for another Tech Challenge. Share this with your entire team to see who can figure it out first.