PREPARATION OF BEVERAGE MACHINES FOR COLD BEVERAGE BREWING

原文（中国語）

Various illustrative systems, devices, and methods for beverage machines (e.g., coffee machines, espresso machines, etc.) are provided. In general, an espresso machine is configured to brew and dispense espresso. In one exemplary implementation, a system includes a boiler, a temperature sensor, a water outlet, a plumbing system, a housing, a controller, and a memory. The temperature sensor is configured to measure a temperature of the boiler. The plumbing system is configured to deliver water from the boiler to the water outlet. The housing includes a reservoir coupled thereto and configured to contain a cleaning liquid therein. The memory stores instructions that, when executed by the controller, cause the controller to perform operations including measuring a temperature of the boiler, comparing the temperature of the boiler to a predetermined temperature, operating the pump, and terminating the operation of the pump.