KRUPS - Le Cube NESPRESSO _ EF 472 COFFEE MACHINE_FUNCTION TESTS

FUNCTION TESTS

• Place the measuring cup under the drain hose of the pressure tester.
• Fill and insert the water tank.
• Connect the mains cable.

TEST RUN

• Switch on the coffee machine.
• After heating up, press the "Small cup" button.

• Open the valve and let the water flow for approximately 10 sec. out of the drain hose.
• Close the valve completely. The pressure stabilizes after increasing briefly between 16 19 bar (pressure check).

The pressure increases slowly with increasing temperature. Should the pressure exceed 23 bar, switch off the coffee machine and release the pressure by opening the valve.

• Check all connections under pressure for audible and visible leaks.
• Do not run the pump for more than 50 sec. with the valve closed.

• Switch off the coffee machine.
• Open the valve and let water flow out of the pressure tester.

MEASURING COFFEE TEMPERATURE

1) Press the onoff button.

2) Place a measuring cup under the coffee outlet.

3) After the heating up period, press the "Small cup" button and preheat the coffee outlet for approximately 10 sec with hot water.

4) Insert capsule (Cosi is best suited).

5) Press the "Small cup" button.

6) Wait until the measuring cup contains 20 ml of coffee.

7) Then measure the coffee temperature approx. 510 mm under the coffee outlet.

The coffee temperature should be 86 °C ± 3 °C (187 °F ± 5.4 °F).