| 摘要 |
PROBLEM TO BE SOLVED: To provide a dish washing and drying machine capable of washing and rinsing in an optimum quantity of water. SOLUTION: An optimum water level is decided respectively for washing and rinsing, furthermore respectively in accordance with each washing mode such as 'standard mode', 'speedy mode', 'carefully' in washing and in accordance with the total number of rinsing times and how many times rinsing has been executed in rinsing, and respectively depending on 'heat-rinsing' or normal rinsing. Next, a feeding valve 8 is opened to accumulate hot water in a washing tub 2. At this time, in the case of a washing process, a specified detergent is mixed. Successively, the output of a water gauge 20 is monitored and when the water level reaches a decided water level, the valve 8 is closed. Then, washing or rinsing is started. Thus, it is possible to wash and rinse with the optimum quantity of water in each process and each mode.
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