PURPOSE: To make possible to supply water in a designated condition securely from the next time, by detecting the hot water condition in a hot water supplyer.
CONSTITUTION: The volume of water in a washing tub 1 containing dishes 2 is sensed by a water level sensor 6 and a series of processes of washing, drying of dishes is controlled by a control 15. The control means 15 detects the temperature of water in the washing tub 1 at a given time after the processes of washing and rinsing started by a thermister 9 and makes the value store in a memory 14. Next time when the washer is operated, the control means 15 calculates the absolute value of the difference between the temperatures at washing and at rinsing processes and adds the the process of preparatory washing if the temperature of water is above a given degree.
UCHIYAMA WATARU
TAKAHASHI TAKETO
KOMATSU TAKASHI
