HVAC Low Freon
3,670 views · Published 26 July 2015 · 6:08 · Indexed 26 October 2026
Channel: Sam · 2015 · People & Blogs
This video is showing you how to recharge your HVAC condensing unit that is LOW on Freon from beginning to end. This is also R22's conversion drop in replacement to R422B or NU22B click here to see rest of text... DO NOT MIX REFRIGERANTS 1. Proper recovery 2. Install filter drier. NEW!!! 3. Proper vacuum of system. Not just a few minutes either. 4. Charge High side liquid (canister upside down) with unit OFF 5.Turn system on. (Check pressures) 6. Use superheat method if you have piston/orifice, or supercool if you have txv valve. Call Icor International Tech Support if you have any issues 1-713-3200 they will walk you through procedure if you have any issues.
