There could be a couple of issues. The main one is that the system is probably low on freon. This happens if there is a leak in the system somewhere. The other is that you are not getting enough air across the coil inside the unit. If the blower seems to be running fine and the filter is clean it is low on freon.
the outside air unit connection from unit into my house freeze up we can feel a little cold air flow but not enough to cool the house and then the connections freeze up so we shut dirt unit off.
No,most likely your evaporator / filter is dirty or your system is low on freon.
There are 2 ports covered by plastic caps (one high pressure, and one low pressure) you need to be careful when handling freon as it can cause freeze burns and even blindness if sprayed in your eyes. You need to know what you are doing or you can harm the ac unit or yourself.
;slow blower;low on freon;dirty filter.
Because you are low on freon.
low on freon
There is ice on the dehumidifier coil because it is low on freon. When there is not enough freon in a refrigeration system the inlet pressure to the compressor is lower than design due to lack of gas. Because it is at a low pressure the freon is very cold. This causes freeze-up. If You were to add freon to the running dehumidifier you would see the cold coil thaw, first at the end closest to the compressor suction and then work toward the other end of the coil. When the thaw reaches the other end of the cold coil it has enough freon and no more need be added. Tim Koller
It means that the unit is low in freon and the line temperature is to low.
Low pressure switch shutting the unit on and off. Possibly low on freon.
If you mean freeze as in ice up it is probably low on freon.
There's 2 reasons for a/c units to freeze up.lack of freon,lack of air flow.the lack of freon doesnt always mean the level is low,it means its low for the application.if the temp of the air your trying to cool is low,it uses more freon to bring the temp down even more.......your unit can freeze even with the proper charge if the unit is running more than it should if you have a bad stat ot a stuck contactor the unit will freeze just as it would if the freon level is low.........make sure your outside unit is shutting off when the tstat says it should The information above is inaccurate, though yes low freon charge can cause it to freeze, but not the way described above. First off always make sure the size of the unit is appropriate for the size of the room. This is measured in BTU's or British Thermal Units. If the unit is too small it will run excessively and cool poorly, if it is too big it could be more costly to run than necessary. The biggest causes I have encountered are poor airflow and dirty evaporator core and/or condensation drainage passages. Make sure to keep the filter clean and keep the fins clean and straight. Use compressed air to clean out the evaporator and drainage passages, and use a water hose to clean the case and condenser. Make sure moisture can drain easily off of the evaporator, if it sits there too long the freon will turn it into an ice block pretty quickly. If you have done this and are still having problems you should contact your local licensed professional as these freons are hazardous chemicals and can only be handled by certified professionals.