HVAC – Liebert Condenser Fan and P66 Fan Speed Diagnosis

In this short vid, I go through the steps to diagnose a faulty condenser fan and fan speed controller using a Testo 770-3. During troubleshooting this HVAC Tech let the smoke out again. Happy HVACing!

Track: Secret Sauce Musician: Jef

Check out these links…

Testo 770-3…


Testo preferred pricing at Trutechtools.com


The HVAC Know It All Podcast
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