Well there are three things i know of that can cause this : 1st your filters are dirty needs cleaning . 2nd your humistat is set too low , unit runs too long with out a cool down period , 70% rh is a "normal" setting 3rd in older units that might be getting up there in years its possible that some of the cooling gas has leaked out and this causes freeze ups
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Well there are three things i know of that can cause this :
1st your filters are dirty needs cleaning .
2nd your humistat is set too low , unit runs too long with out a cool down period , 70% rh is a "normal" setting
3rd in older units that might be getting up there in years its possible that some of the cooling gas has leaked out and this causes freeze ups