Abstract: Disclosed is a method of controlling a drum type washing machine. The present invention includes a step of washing a laundry on each separate washing condition according to a temperature of water. Therefore, the present invention enables to prevent waste of energy.

Abstract: Disclosed is an apparatus for controlling a hot water washing of a washing machine and method thereof, by which a hot water washing time is reduced by reducing a time for taken to heat water. The present invention includes the steps of setting a washing condition for the hot water washing, supplying the water according to the set washing condition, judging whether the water level of the supplied water is a heating water level for heating the water, heating the water if the water level of the water is the heating water level, judging whether the water level of the supplied water is a washing water level according to the set washing condition, if the water level of the supplied water is the washing water level according to the set washing condition, judging whether a temperature of the water is a heating temperature according to the set washing condition, and if the temperature of the water is a heating temperature according to the set washing condition, executing the hot water washing.