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05-02-2014, 07:47 PM #11
Re: High head pressure , high sub cooling.
Indoor unit is nice and clean, fans up tp speed, diffusers all open etc...
yes, nitro could be moving around due to reverse cycle .
Thanks guys.
there was talk of a ' holding charge ' during the compressor change. And 2 techs did the job.
Could have been that the tech thought the holding charge was r22 but was actually nitro.The more I learn the less I know......