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COFFEE MACHINE FOR DOMESTIC USE User and maintenance manual Translation of the original instructions ITA - istruzioni originali...
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This product is designed to satisfy your need for exquisite quality in cups of coffee-based bever- ages. Carefully read the instructions to operate the machine correctly. This manual provides important guidelines for use, maintenance and safe installation. It also contains useful recommendations that will allow you to maximise the potential of the STONE machine.
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EN 61000-3-3: 2013-08 EN 60335-1: 2012 / A2: 2019 The STONE S.r.l., Via E. Curiel, 13 - 20060 LISCATE (MI) - ITALY is responsible for establishing and maintaining the technical file. This declaration is null and void if the machine is modified without the express authorization of the manufacturer or if improperly installed and used in a way that does not comply with indications in the users’...
STONE CONTENTS INTRODUCTION ................6 SYMBOLS AND TERMINOLOGY USED IN THE MANUAL .. 6 GENERAL INFORMATION ............7 SAFETY INSTRUCTIONS ............8 UNPACKING ..................10 CONTENTS OF THE PACKAGE ..........10 DESCRIPTION OF THE MACHINE ..........11 INTENDED USE ............... 11 TECHNICAL SPECIFICATIONS ..........
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STONE MAINTENANCE .................. 20 CLEANING THE STEAM WAND ..........20 CLEANING THE DISPENSING HEAD ........21 CLEANING THE PORTAFILTER ..........50 CLEANING THE WATER TANK ..........22 CLEANING THE DRIP TRAY ........... 23 DESCALING ................24 WATER REPLACEMENT IN THE BOILER ......24 ALARMS AND FAULTS ..............
STONE - INTRODUCTION BEFORE PERFORMING ANY OPERATION ON THE MACHINE, THE USER MUST CAREFULLY READ THE INSTRUCTIONS CONTAINED IN THIS PUBLICATION AND FOLLOW THEM THROUGHOUT THE INTERVENTIONS. IF IN DOUBT ON THE CORRECT INTERPRETATION OF THE INSTRUCTIONS, CONTACT OUR ASSISTANCE SERVICE FOR THE NECESSARY CLARIFICATIONS.
1.2 General information This manual is an essential part of the STONE product; therefore, it is crucial that you read the enclosed warnings and precautions carefully before operating the machine. In particular, pay attention to the safety instructions during installation, commissioning, use and cleaning.
All other uses are inappropriate and dangerous. The manufacturer shall not be held responsible for any damage caused by inappropriate use. 15. To protect against electric shocks when using any electrical appliance including your STONE machine: Do not immerse the machine itself, cable and plugs in water or other liquid and do not let the machine’s internal parts get in contact with liquid.
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19. If the machine operates in a faulty manner or stops working, turn it off immediately and disconnect it from the electrical supply. Do not attempt to repair it but contact an authorized and qualified STONE technician. Any repair must be performed by the manufacturer or by an authorized dealer using only original parts.
MACHINE STONE UNDER The weight of the unladen machine is indicat- MAINTENANCE - UNPACKING ed directly on the packaging or is visible on the “CE” marking plate applied on the machine. Before proceeding, the machine The packed machine must be protected in a...
STONE - DESCRIPTION OF THE MACHINE 3.1 Intended use The machine has been designed and built to be used to prepare espresso coffee and hot drinks. Any other use is to be considered unsuitable and therefore dangerous. The manufacturer cannot be...
STONE 3.3 Main components (fig._3.2) fig_3.2 ON / OFF: Portafilter. “O” = OFF Water tank holder compartment “I” = ON Cup warmer Control indicators. 10. Cup warmer grids + tray. Coffee dispensing knob 11. Eco Mode button. Steam dispensing knob.
STONE 3.4 Accessories The machine is supplied complete with a wide series of accessories (fig._3.3). The first box contains the following parts and accessories: 1. Portafilter - single 2. Portafilter - double 3. Tamper 4. Blind filter 5. Dispensing head cleaning brush.
STONE - INSTALLATION The machine must only be installed in places where it is easy to use and access. The support surface must be levelled, dry, smooth, stable and at such a height that the base is at least 100/105 cm approx. above the ground.
STONE 4.2 Electrical power supply 4.1 Water fillingtank Make sure to use water with a de- Before connecting the machine gree of hardness suitable for this type ensure that the identification of machine (see par. 3.5 page 41) label data comply with those of the local electric mains.
STONE The boiler heating begins. - START-UP Wait for the boiler pressure gauge (4 - fig._5.3) to indicate approximately 1 bar. We assume the machine has been installed correctly. ■ Turn the On/Off switch (1 - fig._5.1) from position “O” to position “I”.
STONE ■ Turn the brew paddle fully anticlockwise - MACHINE OPERATION (4 - fig._5.5). Drain a cup of hot water from the infuser unit head (5). MACHINE UNDER This operation must only be performed Make sure that the machine is MAINTENANCE once at first use.
STONE 2. Fill with ground coffee and press (fig._6.4), removing any coffee residues on the edge of the filter fig_6.4 2. Hook the portafilter to the dispensing unit and place the cup(s) under the coffee dis- pensing spout. fig_6.2 3. It is important to leave the portafilter hooked in the unit head when not in use.
STONE The maximum duration of a single 6.2 Steam dispensing dispensing is 100 seconds. After this time, dispensing stops auto- With the machine turned on and pressure matically even if the user has not gauge (see chap. 5 page 44) pressurised, it closed the lever.
STONE CAUTION: - MAINTENANCE The jet of steam may cause burns. Maintenance operations must be carried out when the machine is off and cold. Some particular op- For best results: erations must be performed when store milk at ≤ 5°C (≤ 41°F) the machine is operating.
STONE REMOVING THE SPRAYER, DIFFUSER 7.2 Cleaning the AND HEAD GASKET dispensing head 1. Using a small slotted screwdriver, pry the inner edge of the sprayer (1) and remove BACKFLUSHING it together with the gasket (2) as shown in 1. Remove the filter basket from the portafilter fig_7.3.
3. Scrub the inside of the unit head with the If the elements of the head are worn or dam- unit cleaning brush supplied (fig_7.5). aged, replace them. These items are con- sumables. Contact your authorised STONE dealer. fig_7.5 4. Using a damp cloth, clean the area where 7.3 Cleaning the portafilter...
STONE 7.5 Cleaning the drip 7.4 Cleaning the water tank tray 1. Remove the grid and the tray and wash with Periodically remove and clean the water tank with warm soapy water. warm soapy water. Rinse and dry. (fig._7.9) MACHINE To remove the tank, lift the cover (1 - fig._7.8)
This operation tect yourself with gloves to must be carried out by a special- prevent scalds or burns ised technician or by the STONE service centre IMPORTANT: This operation must be carried out with the machine just turned off with hot water and the boiler pressurised.
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STONE 3. Open the steam tap and let the water drain 5. Turn the machine back on. until it runs out. Dispensing will stop when The machine will start filling water into the boiler. Make sure the tank is sufficiently full the pressure gauge is at 0 bar (Fig._7.13).
STONE 8.2 Troubleshooting - ALARMS AND FAULTS 8.1 Alarms The machine does not start ■ Check that the main switch is in the ON po- The machine has a colour LED indicator on sition. the front panel. During normal operation (dis- pensing and standby) the LED is fixed white.
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STONE ■ Ensure the portafilters are kept in place Espresso is watery and thin on the head whenever the machine is ■ Extraction may be too fast. If so, the not in use, as this will help to protect the cream will be pale.
STONE For any type of problem not spe- cifically indicated on this page, turn off the machine by pressing the main switch, disconnect the plug and contact our technical assistance. 8.3 inactivity For prolonged machine inactivity, it is re- quired to carry out certain preventive oper- ations: ■...
STONE Decree 22/1997). - DISPOSAL Proceed with emptying the products and the water as described in the previous paragraph. Caution! Check that machine dis- posal is performed with respect of environmental rules and ac- cording to the regulations in force Information to the users Pursuant to It.Legislative Decree 25 September...
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All rights reserved. This manual may not be reproduced, in whole or in part, without the prior written authorization of STONE s.r.l. STONE s.r.l. reserves the right to make any changes it deems necessary at any time. STONE S.R.L. Corso Italia, 22 - 20122 MILANO Italy...
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