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Dear Customer, Congratulations on deciding to choose a Metos appliance for your kitchen activities. You made an excellent choice. We will do our best to make you a satisfied Metos customer like thousands of customers we have around the world.
13.5.2011 Rev. 2.2 General 1. General Carefully read the instructions in this manual as they contain important information re- garding proper, efficient and safe installation, use and maintenance of the appliance. Keep this manual in a safe place for eventual use by other operators of the appliance.
13.5.2011 Rev. 2.2 Safety 2. Safety 2.1 Warnings 2.1.1 Installation • Place the appliance at buffet height and on a firm, level base, in such a way that it can be connected to the water supply and power supply. •...
The most common cause of the dry- boil protection being triggered is not descaling the heating system in time. 2.2.5 Warning indication display A technical fault is reported by displaying an error code in the display. The relevant prob- lem can be localised and resolved with the help of this code.
13.5.2011 Rev. 2.2 Safety 2.3 Disposal of the appliance No appliance lasts forever. When the time comes to discard your appliance it will usually be possible to return it to your dealer. If this is not the case, ask your municipal council about the alternatives for recycling the materials.
3. Functional description 3.1 General The ComBi-line 5 - 20 is a professional coffee maker, equipped with a continuous flow heater. It is very easy to use. The user can choose from a number of fixed set amounts via a control panel with a graphic display which also offers information about the current process of the appliance.
13.5.2011 Rev. 2.2 Functional description 3.3 Application of the appliance 3.3.1 Prohibited use/Use for other purposes This machine can only be used for brewing and distributing coffee and/or tea. The use of the appliance for other purposes is not permitted and may be hazardous. The manufacturer cannot be held liable for losses caused by using the appliance for purposes other than those indicated here or by incorrect use.
13.5.2011 Rev. 2.2 Functional description 3.6 Operating switches and indicator lights [5, 10, 20, 1x5, 1x10, 1x20, 2x5, 2x10, 2x20] Selection buttons (4x) The selection buttons are used to select the standard brewing amount. The chosen amount confirmed us- ing the display and can be increased or de- creased using the same selection buttons, as required.
In the display appears the text: LEAKING. The leaking time is set as stand- ard to approx. 5 minutes, and its ending is indicated by a beeping sound (3x short). Empty the container with the drainage tap (fig. 1-15).
(with loss of time, temperature and aroma) unnecessary. The temperature of the coffee is kept at a temperature of 80-85°C. The storage time of the coffee is determined by the blend of coffee and is usually 1 à 1,5 hours.
13.5.2011 Rev. 2.2 Operation instructions Basic rules for brewing coffee • Use regular ground coffee (±50 gram/liter) • Keep the inner pot, filter unit and the mixer clean. Tip: always keep the basket filter paper in the origi- nal packing! •...
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(1x short). In the display appears the text: Leaking out. The leak out time is set as standard to approx. 5 minutes, and its ending is indicated by a beeping sound (3x short).
13.5.2011 Rev. 2.2 Operation instructions 4.2.2 Brewing tea For the preparation of tea you can follow the same steps as the ones described for the cof- fee brewing process. However, instead of using a coffee making unit, you should use a tea filter and disk (optional).
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The timer clock function can only be cancelled by pressing the STOP button . • The container heating switches on automatically 5 minutes before the set time (pre-heating). The coffee brewing process is switched off during an activated timer clock function. The container heating can be used normally, for example, to keep the coffee on the left warm, while on the right the coffee brewing process is pre- programmed.The timer can be programmed a maximum of 6 days inadvance.
13.5.2011 Rev. 2.2 Operation instructions 4.2.4 The operator menu [5, 1x5, 10, 1x10, 20, 1x20, 2x5, 2x10, 2x20] This chapter describes how the different settings can be changed by trained, qualified personnel. To gain access to the operator menu, read below.
While you are in the settings menu the appliance will not fill or heat up 4.2.6 Settings step by step Counters (Menu 0) [5, 1x5, 10, 1x10, 20, 1x20, 2x5, 2x10, 2x20] Counters then select the counter item An overview of all counter functions follows in the display.
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Remove the filter and place a plastic container under the outlet of the swivel arm to collect the scale remov- • Follow the instructions shown on the display and confirm each action with Display: 1/5 Place measuring cup. Press start...
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Press the START button to start the 1st rins cycle. Display: 3/5 Rinse. Please wait.The coffee maker will heat up. The container will be filled with 2 litres. There will be 3 beep- ing signals after the 1st rinsing cycleDisplay: 3/5 Empty con- tainer.
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Press the START button to start the 2nd rinsing cycle. Display: 4/5 Rinse. Please wait.The coffee maker will heat up. The container will be filled with 2 litres. There will be 2 beep- ing signals after the 2nd rinsing cycle.Display: 4/5 Empty con- tainer.
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Remove the filter and place a plastic container under the outlet of the swivel arm to collect the scale remov- • Follow the instructions shown on the display and confirm each action with Display: 1/5 Place measuring cup. Press start...
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Press the START button to start the 1st rins cycle. Display: 3/5 Rinse. Please wait.The coffee maker will heat up. The container will be filled with 2 litres. There will be 3 beep- ing signals after the 1st rinsing cycleDisplay: 3/5 Empty con- tainer.
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Press the START button to start the 2nd rinsing cycle. Display: 4/5 Rinse. Please wait.The coffee maker will heat up. The container will be filled with 2 litres. There will be 2 beep- ing signals after the 2nd rinsing cycle.Display: 4/5 Empty con- tainer.
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13.5.2011 Rev. 2.2 Operation instructions Language (Menu 2.0) Before using the appliance you must first set the de- sired language. The default language setting is Eng- lish. Select the required language, and confirm your changes with the START button . Tip!: If Menu 4-Load defaults is activated, the altered language choices will remain unchanged.
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Water volume Model Factory set- Settings tings CB 5W 5,300 ml 4,800-5,800 ml CB 10W 10,800 ml 9,800-11,800 ml CB 20W 22.000 ml 20.000-24.000 ml Increase or decrease the water volume [ml] with the selection buttons above and below the display.
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13.5.2011 Rev. 2.2 Operation instructions Unit (Menu 3.1) You can change the unit in which the selection but- tons are shown in the display with this function.The unit can be set as Litres (standard), Jug or Cup. Select the required unit and confirm your changes...
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Factory settings Settings Step scope CB 5W 1-3-4-5 l 1-5 l 0,5 l CB 10W 2,5-5-7,5-10 l 2-10 l 0,5 l CB 20W 5-10-20-40 l 4-20 l Set the required amount for button 1 and confirm your changes with the START button...
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(average water hardness) and has a scope of 0 to 9999 litres in steps of 100 • Use the table 5 below and select the relevant water hardness in the left column (°D). On the right you can read after how many litres (recommended) the system must be des- caled.
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The interval is set to 100% as standard. The brewing process can then run smoothly. • The interval can be set from 100% to 50% in steps of 5%. After a setting has been made the controller calculates the time out interval itself (see table below). •...
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START button or go back without saving any changes by pressing the STOP button Model Factory settings Settings scope Step CB 5W 2.500 ml 2500-4500 ml CB 10W 5.000 ml 5000-9000 ml CB 20W 10.000 ml 8000-18000 ml 250...
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0-900 CB 20W 360 sec 0-900 Load defaults (menu 4) [5, 1x5, 10, 1x10, 20, 1x20, 2x5, 2x10, 2x20] You can restore all the default settings except for the language setting with this function. Please note: All settings that you have changed in the operator menu will be lost.
13.5.2011 Rev. 2.2 Operation instructions 4.3 After use 4.3.1 Cleaning Do not leave the appliance unattended when maintenance is being performed Never submerge or spray the appliance The plug must be taken out of the socket if the appliance has to be opened for cleaning or repairs Always follow the manufacturer instructions when using the scale remover.
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Rinse the container thoroughly with hot water a few times. Removal of coffee deposits from the other parts: Take a bowl filled with abt. 5 liter warm water and dissolve the coffee fur remover solvent from the sachet in it.
13.5.2011 Rev. 2.2 Operation instructions Cleaning the gauge glass Risk of burning! Empty the container before you remove the gauge glass for cleaning. Always treat the gauge glass with the necessary caution. Take the glass out of the protec- tor with the help of a dry cloth and hold the gauge glass firmly with the cloth as you clean it with the gauge glass brush.
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13.5.2011 Rev. 2.2 Operation instructions Always follow the manufacturer instructions when using the scale remover. Do not leave the appliance unattended when maintenance is being performed. When descaling the appliance, it is advisable to wear safety glasses and protective gloves.
13.5.2011 Rev. 2.2 Installation 5. Installation 5.1 General This appliance may only be positioned and connected by a qualified service engineer. The following rules must be observed: • only suitable for indoor use • not suitable for use in humid areas •...
13.5.2011 Rev. 2.2 Installation 5.2 Unpacking [1x5, 1x10, 1x20, 2x5, 2x10, 2x20] The machine has been carefully packed to prevent damage being caused to your new ap- pliance. Remove the packing carefully without using sharp objects. Check if the appliance is com- plete.
Check if the appliance is complete.The appliance (column) will be delivered already mounted on a console ac- cording to specifications below. Model CB 5 / 10 / 20 Carton with accessories column: - wall bracket - drip tray with grid...
13.5.2011 Rev. 2.2 Installation 5.5 Water connection Connect the appliance using the water hose to an easily accessible aeration tap that can be closed quickly if problems arise. The minimum water pressure may not be under 0,2 Bar (at 5L/min. flow pressure) The appliance can only be connected to a cold water outlet.
13.5.2011 Rev. 2.2 Installation 5.7 Electrical connection Supply voltages and frequencies can differ between countries. Check if the appliance is suitable for connection to the local power mains. Check if the details on the type plate cor- respond. The earthed wall socket and the fused group with a main switch belong to the electrical installation.
13.5.2011 Rev. 2.2 Installation 5.8 Connection on a counter [1x5, 1x10, 1x20, 2x5, 2x10, 2x20] Connect the machine at counter level and on a solid flat surface. Before the connections are made, check whether the main voltage corresponds to the voltageindicated on the type plate.
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13.5.2011 Rev. 2.2 Installation If only one serving trolley is placed next to the flow water heater, we recommend you to adapt the swivel arm protection (located under the swivel arm) on the side on which no serving trolley is placed. This prevents the possibility of starting the flow water heater when the swivel arm is in the opposite direction to the one where the serving trolley is placed The adaptation is done as follows.
13.5.2011 Rev. 2.2 Troubleshooting 6. Troubleshooting Have all repairs to the electrical system performed by a qualified service technician. PROBLEM Possible cause Measures C2 (coffee) Coffee maker doesn't work.Dry-boil protection Reset dry-boil protection coffee making unit. Check switched off. to see if the coffee makerneeds to be descaled, and descale if necessary.
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