SYSTEM AND METHOD FOR CONTROLLING A HOME BAR HEATER OF REFRIGERATOR

摘要

A controlling system and a controlling method of a heater of a home bar of a refrigerator are provided to reduce the power consumption for the home bar heater drive by varying the voltage supplied to the home-bar heater. A controlling system of a heater of a home bar of a refrigerator comprises the heater, a temperature sensor(130), a heater drive unit(150), and a controller(100). The heater is provided at a girth of a home bar door. The temperature sensor senses the temperature of the home bar door surrounding. The heater drive unit varies the voltage inputted in the heater relative to the temperature of the home bar door surrounding. The controller controls the operation of the heater drive unit according to a sensing value delivered from the temperature sensor.