Solution to Common problems in making ESPRESSO of Commercial semi-automatic Coffee Machine
Solution to Common problems in making ESPRESSO of Commercial semi-automatic Coffee Machine
(1), (brew) too long (more than 25 seconds). The brewing speed is too slow.
Reasons: 1. Coffee powder is too fine.
2. Too much coffee powder
3. The pressure of the pump is too small
Solution: 1. Adjust the coffee powder.
2. Adjust the amount of coffee powder
3. Adjust the pressure of the pump
(2), (brew) time is too short (less than 15 seconds), brewing too fast
Reasons: 1. Coffee powder is too coarse.
2. Too little coffee powder
3. The pump pressure is too high.
Solution: 1. Fine coffee powder
2. Ensure that the number of grams in the access specification is fixed.
3. Adjust the pressure of the pump
(3) with less Cream, it will disappear too quickly and the extraction time will be too long.
Reasons: 1. Coffee powder is too fine.
Solution: 1. Adjust the coffee powder.
(4) Cream is insufficient, but thicker and dissipates quickly.
Reason: 1. Coffee powder is not fresh.
Solution: 1. Get rid of the old powder and open a new packet of fresh bean flour.
(5) Deep color
Reasons: 1. The temperature of extraction water is too high.
Solution: 1. Lower boiler pressure and measure water temperature.
(6) Coffee has a heavy burning taste.
Reasons: 1. The temperature of extraction water is too high.
2. Coffee beans are overroasted.
3. The extraction time is too long
Solution: 1. Lower boiler pressure and water temperature.
2. Change beans
3. Reduce the extraction time
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Fancy Coffee
Fancy coffee is favored by people because of its beautiful shape, multi-level taste and rich milk flavor. In fact, fancy coffee also comes from individual coffee, which is decorated and seasoned with milk foam, milk, cinnamon powder, colored rice and so on. Latte: made of coffee, milk and milk foam in a ratio of 1 ∶ 1 ∶ 1, showing a layer by layer
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The key to making delicious coffee
High-quality coffee beans are the source of delicious coffee. A good coffee bean smells delicious and mellow, looks like full and uniform particles, complete shape and bright color, and is crisp and fragile when pressed by hand. At present, coffee is grown in more than 70 countries in the world, and the tropical area with the sea of 1000 to 1500 meters is the best. The famous varieties are Colombian coffee and Brazil.
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