Coffee machine maintenance and cleaning

[daily cleaning]

Each time after dispelling the foam: open the steam valve for 2 seconds to spray the milk accumulated in the steam pipe. Clean the nozzle and steam pipe with a damp cloth to prevent the accumulation of milk dirt.

Daily maintenance and cleaning process:

1. Coffee maker head / handle cleaning:

(1) after each coffee is extracted, take off the coffee handle and pour out the coffee grounds, turn on the cleaning switch, insert the coffee handle, press the hot water to wash the head by using the coffee machine pressure, and clean the coffee handle at the same time.

(2) after each coffee extraction is finished, turn on the cleaning switch and rinse the coffee grounds, coffee oil and sediment left in the brewing head, coffee handle filter and the outer edge of the filter with hot water, so as to avoid the residual coffee grounds, oil and sediment in the next coffee extraction process to flow into the coffee, affecting the coffee quality, and cleaning also plays a protective role in hedging the bubble head.

two。 Steam nozzle (steam rod) cleaning:

(1) after using the steam nozzle to make milk foam, wipe it clean with a clean wet dishcloth steam nozzle, open the steam valve for 2 seconds, and make use of the impulse and high temperature touched by the steam itself to flush the residual milk dirt in the air hole to maintain the smooth flow of the air hole.

(2) if there are crystals of residual milk on the steam nozzle, soak the steam nozzle in hot water for ten minutes to soften the residual crystalline matter in the steam hole and on the steam nozzle. After soaking, open the steam valve to see if the steam nozzle is unblocked. (repeat this step if it is not available)

3. Drain pan / drain cleaning:

Drain pan: after using the machine, remove the drain pan, scrub and dry it with clean water and put it back into use.

Drainage trough:

(1) remove the drain pan and clean the sediment in the drain with a wet dishcloth, then rinse with hot water to keep the drain unobstructed; if the drainage is poor

Pour a tablespoon of coffee machine cleaning powder into the drain, soak in hot water for five minutes to dissolve the coffee residue oil in the drainage pipe, and then clean it.

(2) if there is a leak at the bottom of the coffee machine, please check whether the drain is clogged. If it is blocked, clean the lower drain and drain.

4. External cleaning of coffee machine: wipe the outside of the machine body with a clean wet rag every day, such as when using detergent, please choose a mild and non-corrosive detergent to evenly penetrate and wet the dishcloth and then wipe the fuselage, the rag should not be too wet, to prevent excess water and detergent from infiltrating into the circuit system and eroding wires to cause short circuit.

[weekly cleaning]

1.

Manual cleaning:

(2) put 5 grams of special cleaning powder for coffee machine into the non-porous filter cup, insert the brewing handle into the brewing head until it is completely closed, turn on the cleaning switch for 10 seconds, press the key to stop, soak for 5 seconds, repeat 5 times, remove the coffee brewing handle and pour out the waste water.

(3) after cleaning the handle of the perforated filter cup, re-embed the brewing head, press the cleaning key to make the remaining clean powder in the brewing system flow out, and the coffee brewing handle moves back and forth between the 45-degree angle and 90-degree angle. rinse the brewing head and the inside and outside of the coffee brewing handle until the water in the filter cup becomes clean and colorless, press the key to stop after removing the smell.

(4) use a headbrush to hedge the water distribution net of the cooking head and the apron of the cooking head to clean to remove the residual coffee grounds.

(5) after cleaning, remove the coffee handle, replace it with a fine-hole filter, and make a cup of coffee to remove the smell after cleaning.

two。 Wash the brewing handle: remove the filter cup, brew the handle and soak it in 500ml hot water with 5 grams of cleaning powder for 10 minutes. Clean and wipe dry the coffee dirt and coffee grounds on the handle with clean water.

3. Nozzle head cleaning: soak the nozzle head in hot water, wash and wipe clean.

4. Drain pan cleaning: remove the drain pan, rinse and wipe dry. Drainage lines should be washed regularly to ensure smooth drainage.

5. Clean the outside of the coffee machine: wipe the outside of the coffee machine with a soft wet cloth and finally dry.

Note: please do not test, disassemble or modify the coffee machine to avoid accidents. If you find that the coffee machine is abnormal, please disconnect the power supply and water source in time, and inform the professional for inspection and maintenance.

[quarterly maintenance]

1. Gasket replacement: if there is leakage around the cooking handle during brewing, the rubber ring should be replaced. The apron in the cooking head should be replaced quarterly. Avoid negative effects.

two。 Disassemble and wash the head: remove the head and use the cleaning powder to clean the coffee dirt and coffee grounds on the handle. Avoid blockage of the cooking head and cause serious damage.

3. Replacement of boiler water: in order to ensure the quality of coffee products, it is necessary to thoroughly replace the water in the boiler every quarter.

4. Water pressure / air pressure adjustment: when making coffee, water pressure and air pressure are the guarantee to make a perfect cup of coffee. Regular debugging is required.

5. Debugging of output: in order to avoid the difference of each cup of coffee, it is necessary to check the standard of output.

6. Cleaning of the coffee machine pipe: the coffee machine has been used for a long time, and the dirt in the pipe has accumulated over time. Avoid large area blockage and need to be cleaned regularly.

7. Check for damage to coffee machine parts: find out the damaged parts in advance and replace them in time. Avoid affecting the normal operation of the store.