Frost forms in the freezer or refrigerator moisture forms in the fridge when warm air enters through a door being left open warm or hot items stored inside or compartments not sealing properly.
Samsung french door fridge freezer frosting up.
When warmer moister air enters the ice room frost is formed which stops the small computer like d c.
I have had the drain tube changed to stop previous leaking at the bottom pf the refrigerator but i keep getting the ice frost build on the inside of the door.
The ice maker unit is usually not to blame and quits working most of the time due to the sensor if equipped being covered in frost and telling the ice maker.
If the flap is in the correct position it is flush against the housing.
To check the flap open the left side door and look at the black flap inside the ice chute.
The rubber that surrounds the refrigerator and freezer door to form a tight seal when the door is closed is called a gasket.
So to test whether thermostat is working or not do the following steps.
When moisture freezes it becomes frost.
Normally in a frost free freezer thermostat job is supply the power to the fridge heater and when the defrost cycle is completed it will cut off the power.
I have a samsung french door bottom freezer that frost up with chunks of ice.
Over time these gaskets can dry out and crack or become damaged.
Voltage fan which is above the evaporator in the back of the ice room on some models.