A refrigerator not cooling correctly can possess several causes.
The issue is most likely as a result of dirt or snow or perhaps equally.
You could possibly have discovered the issue if you have an excessive build-up of snow in the freezer. Snow may obstruct rings and the fan from performing their job. Eliminate snow with both a hairdryer that was attentively applied or by turning the thermostat off until most of the snow has melted a way, and leaving open the freezer door. This could need towels to take care of the ensuing melted snow and can have several hrs.
Return the thermostat to the standard environment using the snow dissolved and shut the deep freezer. The fridge needs to be chilling correctly if snow build-up was the issue. There’s probably an issue with all the defrost method besides snow in the event the fridge is still not cooling. This may need a specialist that is trained fix and to assess.
There’s a pair of rings, typically on the underneath of the product that requires program cleansing to avoid a build-up of dirt, etc. Vacuum and a clean get the job done properly. Be cautious of sharp edges, particularly if the elimination of a kick-plate is not unnecessary.