Understanding the sounds you may hear

Your new refrigerator may make sounds that your old one didn’t make. Because the sounds are new to you, you might be concerned about them. Most of the new sounds are normal. Hard surfaces like the floor, walls, and cabinets can make the sounds seem louder than they

actually are. Due to new product designs, there may be sounds that you are not familiar with. The following chart describes the kinds of sounds that might be new to you and what may be making them.

SOUNDS/OBSERVATIONS

CAUSES

Hum or hiss

The refrigerator’s fan motor and moving air.

 

 

Clicking or snapping

The thermostat makes a definite click when the refrigerator stops running. It also

sounds

makes a sound when the refrigerator starts.

 

The defrost timer will click when the defrost cycle starts and stops.

 

 

Ice maker sounds

You may hear buzzing (from the water valve), trickling water, and the clatter of ice

• trickling water

falling into the bin.

• clatter of ice

 

 

 

Running sounds

The high-efficiency compressor and motor will run longer than older designs. The

 

internal fan may occasionally run when the compressor is off.

 

 

Trickling water/

During the defrost cycle, the refrigerator will not be running. The trickling water is the

water sounds

frost accumulated on the freezer coil melting and running into the defrost pan. When

 

the refrigerator stops running, you will hear gurgling in the tubing for a few minutes.

 

 

Warm air from upper

You may feel air blowing from behind the upper ventilation panel and base grille when

ventilation panel/

the refrigerator is running. This is normal.

base grille

 

 

 

 

 

Saving Energy

You can help your refrigerator use less electricity.

Clean the condenser coils regularly.

Open the door as few times as possible. Think about what you need before you open the door. Get everything out at one time. Keep food organized so you won’t have to search for what you want. Close door as soon as food is removed.

Fill up the refrigerator, but don’t overcrowd it so air movement is blocked.

It is a waste of electricity to set the refrigerator and freezer to temperatures colder than they need to be. If ice cream is firm in the freezer and drinks are as cold as your family likes them, that’s cold enough.

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KitchenAid 2209477 manual SOUNDS/OBSERVATIONS Causes