Renewal of water in the boiler Models Midi Tecna

Models SYSTEM CD -LE

Operation to be carried out while there is still some pressure in the machine.

●Drain the water from the boiler (approx. four litres) using the hot water tap 7;

●Wait for the machine to te-establish its correct thermal balance before use.

Models S27 - MIDI DE - SYSETM DE

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

Prepare a container that can hold at least two litres od water (four litres dor model System) and place it unter the hot water spout.

●Hold down the delivery button 8 for at least four second. When this button is released, the machine will deliver water continuously

●After two litres have been drawn off (four litres for the model System), press the delivery button again to stop dispensing.

●Wait for the machine to re-establish its correct thermal balance before use.

Cleaning the filters and delivery heads

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 container (NOT ALUMINIUM OR IRON).

●Remove the filters and immerse them with the filter holders in the prepared solution, leaving them for at least 20/30 minutes (all night is better).

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

●Remove the cup rack 1 (Fig.13), slide out the drip tray and clean them both.

Fig. 13

●Check and clean the drainage pump 1 (Fig.13), removing any sludge with the help of a spoon.

10.3.Periodical maintenance Models TECNA CD - TECNA DE

Have been fitted with economizers which do not draw water from the boiler to make hot water, the water in the boiler need only to be renewed from time to time.

Fig. 14

10.3.1. Renewal of water in the boiler

Models MIDI - TECNA

To be carried out only by qualified personnel.

●Turn off the machine and wait for the pressure in the boiler to diminish (gauge needl on “0”).

●Using a spanner firmly hold 1 the outlet pipe 2 Fig.14 situated about the drainage sump while loosening the hexagonal sealing screw 3 by 3 turns at the most.

●Drain off the water and tighten the screw 3.

●Refill the boiler (paragraph 7.3.).

S20 specifications

The Rancilio S20 is an exceptional espresso machine designed for coffee enthusiasts and professionals seeking performance, reliability, and outstanding coffee quality. Renowned for its durability and elegant design, the S20 stands out in both commercial and high-end domestic environments. Its combination of advanced technologies and user-friendly features makes it a favorite among baristas and coffee shop owners.

One of the hallmark features of the Rancilio S20 is its powerful boiler system. The machine is equipped with a large 11-liter boiler, which ensures optimal thermal stability and allows for multiple drinks to be prepared in quick succession without compromising on temperature consistency. This feature is vital for maintaining the integrity of espresso extraction, as temperature fluctuations can adversely affect the flavor profile of the brew.

The S20 incorporates Rancilio's unique "Smart Boiler" technology, designed to optimize energy consumption while delivering rapid recovery times. This innovation minimizes energy waste, making it an environmentally friendly choice for coffee businesses looking to reduce their carbon footprint. The dynamic electronic controls provide the barista with precise temperature management for each coffee extraction, ensuring optimal results with every shot.

In terms of ease of use, the Rancilio S20 features an intuitive interface that allows for customizable settings. Baristas can easily adjust parameters such as temperature, volumetric dosing, and pressure profiles to create a wide variety of coffee styles, from traditional espresso to modern specialty drinks. The machine includes programmable buttons that facilitate quick access to frequently used settings, making it efficient for busy coffee shops.

The S20 is also built for user comfort and ergonomics. It features a professional steam wand that allows baristas to achieve excellent milk texture and foam quality for lattes and cappuccinos. Additionally, the machine boasts a spacious work area, ensuring that baristas have ample space to perform their craft without feeling cramped.

Lastly, the Rancilio S20 flaunts a robust construction, made from high-quality materials that ensure longevity and reliability. Its sleek design complements any café setting, making it not only a functional piece of equipment but also an aesthetically pleasing one.

In conclusion, the Rancilio S20 is a standout machine that combines advanced technology with user-centric design. Its impressive boiler system, smart energy management, customizable settings, and ergonomic features make it the ideal choice for producing exquisite coffee beverages. Whether in a bustling café or a home setup, the S20 promises consistent results and a pleasurable brewing experience.

Rancilio S20 manual Renewal of water in the boiler Models Midi Tecna, Models System CD -LE

Models: S20