| 摘要 |
PURPOSE: A control method of heating water of a washing machine for hot-water washing is provided, which raises water temperature in order, can remove contaminant of laundries having different special properties by temperature successfully. CONSTITUTION: A heating washing control of a drum washer is processed by the steps of: judging if hot-water washing is needed after completion of supplying water, discerning if a water temperature reaches a first set temperature by working a heater when hot-water washing is set, turning off the heater when the water temperature reaches the first set temperature and starting a washing action with judging completion of waiting time, discerning reaching a second set water temperature by working the heater when the waiting time is completed, turning off the heater when the temperature reaches the second set temperature and judging completion of waiting time, discerning reaching a third set water temperature by operating the heater when the waiting time is finished, and judging if a washing process is completed after turning off the heater when the water temperature gets the third set temperature. |
