The four oxygen atoms in a phosphate i â¦ on therefore have a total electric charge of -8, and the phosphorus atom must have an oxidation number of +5 to result in a net charge of -3 for the whole ion.
Remove the front lower panel on the refrigerator with a screwdriver and set the panel aside. Disconnect the wire connectors from the capacitor and terminal that are connected to the compressor, using your hand. Lift the compressor out of the bin and set it aside.
1 The refrigerator may be in demo mode, which disables the compressor to save electricity when the refrigerator is on the showroom floor. 2  Press Power Freeze (Quick ice) and Freezer Temp buttons for 8 seconds to cancel this mode. 3  You will hear a chime. Verify that the condenser coils are not covered with dust. 2  You can clean the coils easily with a rag or vacuum cleaner with a brush attachment. 3  The refrigerator may be in demo mode, which disables the compressor to save electricity when the refrigerator is on the showroom floor.