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Hey everyone....what would cause a high subcool on a under charged system....its a r410a system...very low load that day it was 50f outside...return air was about 65f....txv system...I don't remember the exact pressures....95 psi lowside....200 highside....17f subcool....just would like to know....was it the low load conditions?....temp split was 12f....thanks Paul S......ohh coils were clean....brand new install