The formation of frost on the walls of the Whirlpool ARG184701 refrigerator generally results from an accumulation of moisture that freezes. Several factors can be responsible, and it is important to identify them to avoid this problem.
Essential checks:
- Door closure: ensure that the refrigerator door closes perfectly and regularly. An incomplete closure allows warm, humid air to continuously enter, promoting frost formation.
- Air circulation: check that nothing obstructs the ventilation openings located at the bottom of the appliance. These openings are essential for cold air circulation and must remain completely clear.
- Defrost drain: regularly clean the defrost water drain hole, usually located at the back or bottom of the appliance. A blocked drain prevents water from draining properly and can promote frost accumulation.
- Fan: on this model, the fan is preset to be on. If there are visible water droplets on the shelves or if the ambient temperature exceeds 27°C, the fan must remain on to ensure proper cold air circulation and avoid condensation.
- Level and stability: check that the refrigerator is level using a level. A tilt can prevent water from draining properly to the drain.
Defrosting the freezer compartment:
If an excessive layer of ice has already formed in the freezer compartment, you must manually defrost it. Unplug the appliance and open the door. Remove the drawers and leave the door open to allow the ice to melt. To avoid water damage, place an absorbent cloth at the bottom of the compartment and wring it out regularly. Defrosting can take several hours depending on the thickness of the frost. Once finished, thoroughly clean the interior, dry it, and then plug the appliance back in.
If the problem persists after checking all these points, there may be a malfunction of the cooling system or the fan. In this case, contact Whirlpool customer service, providing the codes on the appliance's rating plate.