-Check ventilation around the fridge. You need approximately 20mm at sides and top with 100mm at the rear.

-The unit cannot have another ‘door’ in front of the fridge door. This is incorrect installation and voids warranty

-The unit must be 100% away from sunlight, and out of the weather, this is incorrect installation and voids warranty

-Check inner fan is going and that there is NO ice build up on the inner rear wall

-Check compressor definitely comes ON

-Check to see what temperature the fridge is set at.  1 being the warmest and 6 being the coldest.