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Found the issue. I must be sleeping. The yellow charge hose was on backwards. The bend goes on the gauge and the straight goes on the tank. This was stopping the Freon from going into the line set. Hope this might help others that make the same mistake. I added my .68lb and all is working. Thank...

Thank you. The system is new and I expected I needed to release the gas into the line set first. Did not know if the Alan screw in the valve was blocking it from adding gas. I will release the gas into the line set and then turn on the ac then add my .68 lbs because the line set is over 16...

I have a brand new 28btu pioneer mini split cassette system. I have vacuumed the system and it holds a vacuum for 24hours. My question is my line set is longer then the 16 foot so I need to add .68 lb more r410. I connected the hoses to the valve but no freon will go in. I tested and if I...