Maintenance, Tray case assembly, Weekly | Rancilio Classe 8 manual

9.2.1 Tray case assembly (Fig.21)

The CLASSE 8 machine is provided with 2 side cases to be applied to the tray group if the available space does not allow, during installation, to install the ma- chine in standard version.

To replace the cases installed on the machine, loo- sen the 3 screws (Fig.21), take off and remove the right case and replace with the one having smaller dimensions.

9.3. List of failures

E00 CPU diagnosis

E01 Water lacking

E02 Pressure lacking

E03 Boiler temperature sensor in short circuit

E04 Boiler temperature sensor cut off

E05 Level board lacking

E06 IDS connection lacking

10. MAINTENANCE

Maintenance operations have to be carried out when the machine is off and cold and the plug is disconnected. Some particular ope- rations have to be effected when the machine

is operating.

Do not clean the machine by using metal or abrasive devices, such as steel wool, metal brushes, needles, etc. or general detergents (alcohol, solvents, etc.)

When necessary, use special detergents for coffee machines that can be bought in spe- cialized service centres.

10.1.Daily (Fig.22)

Use a clean cloth or sponge that does not leave hairs or fluff (preferably cotton or linen).

●Carefully clean the outside surface, following the grain of the satin finish on the parts in stainless steel.

●Clean the steam and hot water spouts and check that the nozzles are not encrusted (if they become encrusted, be careful not to deform or damage them).

●Clean the spray units and the seals under the ca- sing of the delivery units using the special brush supplied.

●Remove the filter-holders and remove the filter and the clamp which secures the filter, use a brush to remove any coffee deposits and rinse with hot water in order to dissolve any grease deposits.

10.2. Weekly

Operations to be carried out with the machine operative and under pressure.

●Place the supplied blind filter in the filter-holder, put in a spoonful of detergent in powder for coffee machines and fit the filter-holder in the unit to be cleaned.

●Press the coffee dispensing button and draw water for approx. 30 seconds.

●Stop and start dispensing several times until clean water comes out of the discharge unit tube.

●Remove the filter-holder, take out the blind filter and insert a normal one.Replace the filter-holder on the unit and rinse by drawing water several times.

●Make a coffee to eliminate any unpleasant taste. Cleaning the filters and delivery heads (Fig.23)

Operation to be carried out when the machine is off and cold.

●Prepare a solution of 4 sachets of detergent powder Code 69000124 dissolved in a litre of boiling water in a stainless steel, plastic or glass recipient (NOT ALUMINIUM OR IRON).

●Remove the filters and immerse them with the filter holders in the prepared solution, leaving them for at least 10/20 minutes (all night is better).

●Remove them from the container and rinse them thoroughly in running water.

●Remove the cup rack 1 (Fig.23), slide out the drip tray and clean them both.

●Check and clean the drainage sump 4 (Fig.23), removing any sludge with the help of a spoon.

Classe 8 specifications

The Rancilio Classe 8 is a cutting-edge espresso machine designed for commercial use, combining advanced technology with a sleek, modern aesthetic. Known for its efficiency and reliability, the Classe 8 is suitable for cafes, restaurants, and coffee shops that demand high performance and consistent quality in their espresso drinks.

One standout feature of the Classe 8 is its intuitive touchscreen display. This user-friendly interface allows baristas to easily control the machine’s settings, manage individual brewing profiles, and adjust parameters such as temperature and brewing time. This ensures that every cup of coffee meets the exacting standards of both the barista and the customer. The touchscreen also provides diagnostic information, making maintenance simpler.

The Classe 8 is equipped with Rancilio's Smart Coffee system, which includes innovative technologies that optimize the extraction process. This system controls water temperature and pressure to ensure that each shot of espresso is brewed to perfection. Additionally, the machine has an automatic dosing feature, allowing baristas to select the ideal amount of coffee grounds with precision, enhancing the flavor profile of the final drink.

Another remarkable characteristic of the Classe 8 is its efficiency. The machine is designed to handle high volumes of coffee production without compromising quality. Its dual boiler system allows for simultaneous brewing and steaming, which is essential during peak service times. This feature minimizes downtime and maximizes productivity, enabling baristas to serve more customers quickly.

The build quality of the Classe 8 is also noteworthy. Made with durable materials, it features stainless steel construction that not only ensures longevity but also adds to its aesthetic appeal. The ergonomic design of the machine makes it comfortable for baristas to use, even during extended periods of operation.

Moreover, the Classe 8 offers an advanced milk frothing system, which produces velvety microfoam essential for crafting lattes and cappuccinos. Its steam wands are designed for easy maneuverability, making it straightforward for baristas to create intricate latte art.

In summary, the Rancilio Classe 8 stands out as a premier choice for commercial espresso machines, combining advanced technology, user-friendly features, and exceptional build quality. Its innovative design and reliability make it a go-to option for coffee professionals committed to delivering exceptional coffee experiences. Whether you’re a seasoned barista or just starting in the coffee industry, the Classe 8 is sure to elevate the quality and efficiency of your espresso service.