Use and Care Manual
Page 14
... The electronic control board may cause a clicking sound when relays activate to control refrigerator components. ■ Expansion and contraction of cooling coils during the defrost cycle as ice melts from older refrigerators. Review the charts on the following pages first and you may hear the ice cubes dropping...defrost can cause a cracking or popping sound. ■ On models with an icemaker, after an icemaking cycle, 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 ...
... The electronic control board may cause a clicking sound when relays activate to control refrigerator components. ■ Expansion and contraction of cooling coils during the defrost cycle as ice melts from older refrigerators. Review the charts on the following pages first and you may hear the ice cubes dropping...defrost can cause a cracking or popping sound. ■ On models with an icemaker, after an icemaking cycle, 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 ...