Patent ID: 9078554
Filing Date: 2015-07-14
Classification: A47L

Abstract:
1. A method for operating a dishwasher appliance, said method comprising: filling a sump of a dishwasher appliance with a fluid; pumping the fluid to a spray arm assembly of the dishwasher appliance; injecting ozone into the fluid during said step of pumping; measuring an amount of ozone within a wash chamber of the dishwasher appliance; comparing the amount of ozone within the wash chamber of the dishwasher appliance from said step of measuring to a predetermined value; and changing the amount of ozone within the wash chamber of the dishwasher appliance by adjusting a flow rate of the fluid to the spray arm assembly at least in part in response to determining that the amount of ozone within the wash chamber of the dishwasher appliance from said step of measuring is approaching the predetermined value.