
Normal operating sounds
The Problem Solver
Newer appliances sound different from older appliances. Modern appliances have more features and use newer technology.
Do you hear what I hear? These sounds are normal.
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 | HUMMM... | 
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 | WHOOSH | 
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| • The new high efficiency compressor | 
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| may run faster and longer than your | • You may hear the fans spinning at | |||||
| old appliance and you may hear a high- | high speeds. This happens when the | |||||
| pitched hum or pulsating sound while | appliance is first plugged in, when the | |||||
| it is operating. | drawer is opened frequently or when | |||||
| • Sometimes the appliance runs for an | a large amount of food is added to | |||||
| the appliance. The fans help maintain | ||||||
| extended period, especially when the | ||||||
| desired temperatures. | ||||||
| drawers are opened frequently. | ||||||
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| • You may hear a whooshing sound when | • If the drawer is open for over 3 minutes, | |||||
| you may hear the fans come on in order | ||||||
| the drawers close. This is due to pressure | ||||||
| to cool the light bulbs. | ||||||
| equalizing within the appliance. | ||||||
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| • The cabinet fan runs continuously except | • The fans change speeds in order to | |||||
| provide optimal cooling and energy savings. | ||||||
| when the drawer is opened. | ||||||
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 | CLICKS, POPS, | WATER SOUNDS | ||||
| CRACKS and CHIRPS | 
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•You may hear cracking or popping sounds
| when the appliance is first plugged in. | • The flow of refrigerant through the | |
| This happens as the appliance cools to | ||
| freezer cooling coils may make a | ||
| the correct temperature. | ||
| gurgling noise like boiling water. | ||
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| • Electronic dampers click open and closed | • Water dropping on the defrost heater can | |
| to provide optimal cooling and energy | ||
| cause a sizzling, popping or buzzing sound | ||
| savings. | ||
| during the defrost cycle. | ||
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| • The electronic control board may cause | • A water dripping noise may occur during | |
| a clicking sound when relays activate to | ||
| the defrost cycle as ice melts from the | ||
| control appliance components. | ||
| evaporator and flows into the drain pan. | ||
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| • Expansion and contraction of cooling | • Closing the drawer may cause a gurgling | |
| coils during and after defrost can cause | ||
| sound due to pressure equalization. | ||
| a cracking or popping sound. | ||
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