In all likelyhood, the control panel has a bad capacitor. You can check it and replace it yourself if you have a soldering iron. If the control panel looks like this:
You can remove it by unplugging the freezer, then carefully prying the unit off the front of the freezer with a screwdriver. There are several tabs holding it in place, be careful not to break them.
When you get the unit out, turn it over and inspect the capacitors (the three round things attached to the circuit board):
If you look carefully, you will notice that the top and bottom capacitors are flat on the top, and the one in the middle is bulging up. This indicates a blown capacitor. Another view:
If one or more of your capacitors is bulging or leaking, that's your problem.
The circuit board is held in place by four tabs; place a small flat screwdriver in the slots (visible just to the right of the green resistor in the photo above) and use another screwdriver to push back the tab holding the board in place. Once you get it free, go on to release the other 3 tabs. Carefully remove the board.
Once you have the board out, you can use a soldering iron to melt the solder holding the bad capacitor in place and remove it, then you will have to obtain a replacement capacitor (Radio Shack sells them for about $2.) and resolder it back where the bad one was. The ratings for the caps are printed on them, the typical value for the larger one is 1000uf @ 16V, but I would recommend using a 1000uf @ 25V - 35V, as the original is prone to fail. The two smaller ones are typically rated at 220uf @ 50V.
The circuit board is coated with a layer of sealer, so you may have to sand the tiny soldering pads before you can resolder the part back in. Be sure to put the cap back in the proper orientation; the circuit board is marked with a + where the positive (longer) lead should go, and the cap is marked with a - on the negative side.
Put the board back in the plastic holder (make sure it's right side up) and reinstall. Plug the freezer back in and it should work.
NOTE: If the capacitors are not bulging or leaking, they are not your problem and this will not fix the issue.
×