GE PZS23KSESS Use and Care Manual - Page 37

Normal operating sounds. GEAppliances.com Newer refrigerators sound different from older refrigerators. Modern refrigerators have more features and use newer technology. Do you hear what I hear? These sounds are normal. HUMMM... WHOOSH... „ The new high efficiency compressor may run faster and longer than your old refrigerator and you may hear a high-pitched hum or pulsating sound while it is operating. „ Sometimes the refrigerator runs for an extended period, especially when the doors are opened frequently. This means that the Frost Guard™ feature is working to prevent freezer burn and improve food preservation. „ You may hear a whooshing sound when the doors close. This is due to pressure equalizing within the refrigerator. „ You may hear the fans spinning at high speeds. This happens when the refrigerator is first plugged in, when the doors are opened frequently or when a large amount of food is added to the refrigerator or freezer compartments. The fans are helping to maintain the correct temperatures. „ If either door is open for over 3 minutes, you may hear the fans come on in order to cool the light bulbs. „ The fans change speeds in order to provide optimal cooling and energy savings. „ You may hear the fans running after selecting QuickFreeze™ or one of the CustomCool™ settings. CLICKS, POPS, CRACKS and CHIRPS WATER SOUNDS „ You may hear cracking or popping sounds when the refrigerator is first plugged in. This happens as the refrigerator cools to the correct temperature. „ Electronic dampers click open and closed to provide optimal cooling and energy savings. „ The flow of refrigerant through the freezer cooling coils may make a gurgling noise like boiling water. „ Water dropping on the defrost heater can cause a sizzling, popping or buzzing sound during the defrost cycle. „ The compressor may cause a clicking or chirping sound when attempting to restart (this could take up to 5 minutes). „ A water dripping noise may occur during the defrost cycle as ice melts from the evaporator and flows into the drain pan. „ The electronic control board may cause a clicking sound „ Closing the door may cause a gurgling sound due to when relays activate to control refrigerator components. pressure equalization. „ Expansion and contraction of cooling coils during and after defrost can cause a cracking or popping sound. For additional information on normal ice „ On models with an ice maker, after an icemaking cycle, maker and dispenser operating sounds, you may hear the ice cubes dropping into the ice bucket. see the About the automatic ice maker and About the ice and water dispenser sections. 37