Rancilio Epoca ST 1-Grey Semi-Commercial Espresso Machine

1. Introducción

Welcome to the user manual for your new Rancilio Epoca ST 1-Grey Semi-Commercial Espresso Machine. This professional one-group semi-automatic espresso machine is designed for consistent performance and quality coffee preparation. It features an internal water tank and an integrated water softener, eliminating the need for a direct water supply connection. This manual provides essential information for safe operation, proper setup, routine maintenance, and troubleshooting common issues to ensure you get the best experience from your machine. Please read this manual thoroughly before operating the machine.

2. Instrucciones de seguridad

To prevent injury or damage to the machine, always observe the following safety precautions:

• Lea todas las instrucciones antes de utilizar el aparato.
• No sumerja la máquina, el cable o el enchufe en agua u otros líquidos.
• Ensure the power supply matches the machine's requirements (230 V, 50 Hz, 1700 W).
• Desenchufe siempre la máquina de la toma de corriente antes de limpiarla o cuando no esté en uso.
• No opere la máquina con un cable o enchufe dañado, o si la máquina no funciona correctamente o ha sido dañada de cualquier manera.
• Avoid contact with hot surfaces, such as the brew group, steam wand, and hot water dispenser, during and after operation. Use handles or knobs.
• Utilice únicamente agua fría y fresca en el tanque de agua.
• Mantenga las manos y los dedos alejados de las piezas móviles.
• Este aparato no está diseñado para ser utilizado por personas (incluidos niños) con capacidades físicas, sensoriales o mentales reducidas, o con falta de experiencia y conocimientos, a menos que hayan recibido supervisión o instrucciones sobre el uso del aparato por parte de una persona responsable de su seguridad.

3. Componentes sobreview

Familiarize yourself with the main components of your Rancilio Epoca ST 1-Grey espresso machine:

Figura 1: Frente view of the Rancilio Epoca ST 1-Grey espresso machine. This image displays the machine's compact design, the central brew group with portafilter, the steam wand on the left, and the hot water dispenser on the right. The top features a cup warming tray, and the base includes the drip tray and the Rancilio logo.

• Grupo de elaboración de cerveza: Where the portafilter is inserted for espresso extraction.
• Portafiltro: Contiene el café molido para su preparación.
• Varilla de vapor: Se utiliza para vaporizar y espumar leche.
• Dispensador de agua caliente: Provides hot water for americanos or tea.
• Bandeja de goteo: Recoge el exceso de agua y gotas de café.
• Tanque de agua: Internal reservoir for water supply.
• Panel de control: Buttons and indicators for machine operation.
• Manómetro: Displays boiler pressure.
• Bandeja calienta tazas: Located on top, uses residual heat to warm cups.

4. Configuración

1. Desembalaje: Retire con cuidado la máquina de su embalaje. Conserve el embalaje para su posterior transporte o almacenamiento.
2. Colocación: Place the machine on a stable, level, and heat-resistant surface. Ensure adequate ventilation around the machine. Do not place it near heat sources or in direct sunlight.
3. Llenado del tanque de agua: Open the lid to access the internal water tank. Fill the tank with fresh, cold water. The machine has an integrated water softener, but using filtered water is recommended for optimal taste and machine longevity. Do not overfill.
4. Conexión de energía: Plug the power cord into a grounded electrical outlet. Ensure the outlet meets the machine's power requirements (230 V, 50 Hz, 1700 W).
5. Initial Prime/Flush: Before first use, or after the machine has been drained, prime the pump by running hot water through the brew group and steam wand until water flows consistently. This removes air from the system.

5. Instrucciones de funcionamiento

5.1. Turning On and Heating Up

1. Asegúrese de que el tanque de agua esté lleno.
2. Encienda el interruptor principal. La máquina comenzará a calentarse.
3. Wait until the pressure gauge indicates the optimal operating pressure (typically around 1.0-1.2 bar) and the ready indicator light illuminates. This usually takes 15-20 minutes.

5.2. Preparar café expreso

1. Preparar el portafiltro: Grind fresh coffee beans to an espresso fineness. Dose the appropriate amount into the portafilter basket (e.g., 7-8g for a single shot, 14-16g for a double). Tamp el café uniformemente con presión firme.
2. Insertar portafiltro: Purge the brew group briefly by running a small amount of water. Insert the portafilter into the brew group and lock it firmly into place.
3. Copa del lugar: Coloque su(s) taza(s) de café expreso debajo de las boquillas del portafiltro.
4. Comience a preparar: Press the brew button. The machine will begin extracting espresso.
5. Detener la elaboración de cerveza: Monitor the extraction. Press the brew button again to stop the flow when the desired volume is reached (typically 25-30ml per shot in 25-30 seconds).
6. Quitar el portafiltro: Carefully remove the portafilter, empty the spent coffee grounds ("puck"), and rinse the portafilter.

5.3. Leche al vapor

1. Preparar leche: Llene una jarra de leche de acero inoxidable con leche fría (láctea o no láctea) hasta justo debajo del pico.
2. Varilla de vapor de purga: Abra brevemente la válvula de vapor para purgar el agua condensada de la varilla. Cierre la válvula.
3. Leche al vapor: Immerse the tip of the steam wand just below the surface of the milk. Open the steam valve fully. Angle the pitcher to create a vortex. As the milk heats and expands, lower the pitcher slightly to keep the tip just below the surface for aeration.
4. Calentar la leche: Once the desired foam is achieved, immerse the wand deeper to heat the milk to temperature (around 60-65°C / 140-150°F).
5. Varita limpia: Close the steam valve. Immediately wipe the steam wand with a damp Paño para eliminar cualquier residuo de leche. Purgue brevemente la varilla para limpiar el conducto interno.

6. Mantenimiento

6.1. Limpieza diaria

• Bandeja de goteo: Vacíe y enjuague la bandeja de goteo diariamente.
• Portafiltros y cestas: After each use, remove the coffee grounds and rinse the portafilter and filter basket thoroughly.
• Varilla de vapor: Siempre limpie y purgue la varilla de vapor inmediatamente después de vaporizar la leche.
• Grupo de elaboración de cerveza: Use a brew group brush to clean any coffee grounds from the shower screen and gasket.

6.2. Backflushing (Weekly/Bi-Weekly)

Backflushing cleans the brew group and internal valves.

1. Insert a blind filter basket into the portafilter.
2. Añade una pequeña cantidad de detergente para limpieza de máquinas de café expreso (por ejemplo, Cafiza) al filtro ciego.
3. Bloquee el portafiltro en el grupo de café.
4. Activate the brew cycle for 10 seconds, then stop for 5 seconds. Repeat 5-10 times.
5. Remove the portafilter, rinse it, and repeat the backflushing process with plain water to rinse away detergent.

6.3. Descaling (Every 2-3 Months, or as needed)

Although your machine has an integrated water softener, periodic descaling is recommended, especially in areas with hard water. Use a commercial descaling solution designed for espresso machines. Follow the descaler manufacturer's instructions carefully.

• Prepare la solución descalcificadora según las instrucciones del producto.
• Vierta la solución en el tanque de agua.
• Run the solution through the brew group, steam wand, and hot water dispenser until the tank is empty.
• Enjuague bien el tanque de agua y llénelo con agua fresca.
• Run several tanks of fresh water through all outlets to ensure all descaling solution is removed.

7. Solución de problemas

For issues not listed here, or if troubleshooting steps do not resolve the problem, please contact customer support.

8. Especificaciones

9. Garantía y soporte

For information regarding warranty coverage, technical support, or spare parts, please refer to the warranty card included with your machine or visit the official Rancilio website. You may also contact your authorized dealer for assistance. Please have your model number (Epoca ST 1-Grey) and ASIN (B01GP0VCI2) ready when contacting support.