I have a side by side Whirlpool refrigerator. Two months ago the freezer would not go below 20 degrees. The tech said there was a blockage in the system. He flushed, fill, changed oil, added thawzone and recharged.
Now the same problem is happening. Freezer won't go below 20, refrigerator temperature good. The suction line is frosted right up to the compressor. Evap fan is working and coils are not frosted up. Heat exchanger is clean. Can't be an overcharge of refrigerant because it was working after he left. He did not changed the dryer which I believe he should have done since he had the system open. Is a plugged dryer the problem?
He installed one of those clamp on self piercing charging valves. Should he have solder on a valve>
Now the same problem is happening. Freezer won't go below 20, refrigerator temperature good. The suction line is frosted right up to the compressor. Evap fan is working and coils are not frosted up. Heat exchanger is clean. Can't be an overcharge of refrigerant because it was working after he left. He did not changed the dryer which I believe he should have done since he had the system open. Is a plugged dryer the problem?
He installed one of those clamp on self piercing charging valves. Should he have solder on a valve>