Jofemar COFFEEMAR G-500 V2 User Manual

MNP37M03GBV00 Date: 24-11 Rev. 0 Page 1 of 79
INGLÉS
USER’S MANUAL
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 2 of 79
F WARNINGWARNING
Read the following instructions carefully before installing the machine:
- Take the machine down from the pallet before opening it.
- i i Before connecting to mains, make sure that the power supply characteristics
coincide with those of the machine.
- Do not clean the machine with concentrated products as they may attack the paint
and alter the colour.
- The machine should be installed in a vertical position, with a maximum back to
front or lateral tilt of 5% (~2 °).
- If the power cable is damaged, it should be replaced by the manufacturer or after
sales service or similar qualified personnel to prevent hazards.
- The power cable plug should be installed so the machine can be easily
disconnected from mains.
- Working temperature between 5 °C and 40 °C.
- Protect the machine against humidity, dust, dirt, etc.
- Frequent washing can prevent breakdowns and extend the machine’s life.
This machine has been designed and built in full compliance with current safety and
environmental regulations.
This manual is an integral part of the machine and should always be available
inside the machine for consultation until it is finally disassembled or taken apart.
The following should be taken into account before the machine is installed:
- Work inside the machine should only be carried out by competent personnel with the necessary skills, it being the buyer’s responsibility to comply with this provision.
- In spite of these safety measures, personnel associated with the machine should be aware of the hazards involved when manipulating the machine.
- Should this manual be lost or damaged, you can obtain a new copy by notifying the manufacturer, mentioning the machine ID and the data which appears on the machine ID label.
- The kind of technical problems which may occur are usually easy to solve if you follow the instructions in this manual. Should this not be possible, you should contact technical support service, in which case you should indicate the information on the machine ID label.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 3 of 79
Jofemar Catalunya
C/Cristóbal de Moura, 191-193.08019 BARCELONA.SPAIN Tel. +34 93 266 24 66. Fax. +34 93 307 89 02
Jofemar Levante
Pol. Ind. Alquería de Raga. C/Faitanar, 16. 46210 PICANYA. Valencia SPAIN. Tel. +34 96 159 33 15. Fax. +34 96 159 19 56
Jofemar Madrid
Pol. Ind. Casablanca. C/Doctor Severo Ochoa, 35, local 5f. 28100 ALCOBENDAS. Madrid SPAIN Tel. +34 91 662 27 99. Fax. +34 91 661 48 11
Jofemar Sevilla
Pol. Ind. Pisa. C/ Juventud , 24. Edificio Juventud. 41927 MAIRENA DEL JARAFE. Sevilla SPAIN Tel. +34 95 418 47 34. Fax. +34 95 418 16 67
Jofemar Deutschland
Willicher Damm 119. Airport-Park. 41066 MÖNCHENGLADBACH – GERMANY. Tel. +49 (0) 2162 477670. Fax.+49 (0) 2161 4776716
Jofemar USA
Jofemar Conneticut. 470 West Ave. Suite 1008 STAMFORD, CT 06902. USA. Tel. +1 203 406 1234. Fax. +1 203 328
Jofemar France
13 Rue des Ateliers, 91350 Grigny, France. Tel. +33 169451965. Fax. +33169451398
Jofemar S.A.
Ctra. de Marcilla Km.2, 31350 Peralta. Navarra, SPAIN
http://www.jofemar.com Tel. +34 948 75 12 12. Fax. +34 948 75 04 20
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 4 of 79
Table of Contents
1.- Symbols used in this document................................................................................6
2.- Description of the machine.......................................................................................7
2.1.- Construction......................................................................................................8
2.1.1.- Advertising panels..................................................................................... 8
3.- Technical specifications. ..........................................................................................9
3.1.- Initial electrical installation.................................................................................9
4. - Installation and start up...........................................................................................9
4.1. – Installation.......................................................................................................9
4.2. - Start up..........................................................................................................10
4.2.1. - Connection to water mains. .................................................................... 11
4.2.2.- Connection to mains................................................................................12
4.2.3.- Safety switch...........................................................................................13
5.- Preliminary operations............................................................................................ 14
5.1.- Cup loading.....................................................................................................14
5.2.- Spoon loading.................................................................................................15
5.3. - Filling the water circuit....................................................................................16
5.4.- Disinfection and washing of beaters and water circuits....................................18
5.5.- Loading sugar, soluble products and coffee beans..........................................22
6. - Basic machine operation concepts........................................................................23
6.1. - Safety systems. .............................................................................................23
6.2. - Water circuit................................................................................................... 24
6.3. - Electrical drawings.........................................................................................26
6.4. - Air-break.......................................................................................................28
6.5. - Pressure boiler............................................................................................... 29
6.6.- Coffee mil – doser assembly...........................................................................31
6.7.- Coffee brewing assembly................................................................................32
6.8.- Soluble container assembly and beater assembly...........................................35
6.9. - Cup dispensing assembly.............................................................................. 36
6.10.- Sugar and stir-stick dispensing assembly...................................................... 39
6.11. - Rotating arm................................................................................................40
6.12. - Kits available as an option............................................................................41
6.12.1. - Water intake pump................................................................................41
6.12.2.- Water softener.......................................................................................43
6.12.3 Flavour filter for hot drinks .......................................................................48
6.12.4 Jofemar BT-10 banknote reader kit..........................................................49
6.12.5 Coffeemar Modem Kit..............................................................................51
7.- Machine cleaning and maintenance. ......................................................................53
7.1.- Daily cleaning. ................................................................................................54
7.2.- Weekly cleaning.............................................................................................. 55
7.3.- Monthly cleaning.............................................................................................56
7.4.- Yearly cleaning............................................................................................... 56
8. - Version names...................................................................................................... 56
8.1. - Coffeemar G-500 with 3 beaters and 4 containers. ........................................56
9.- Compliance with regulations...................................................................................57
10.- Products which can be dispensed from the machine............................................ 58
11. - Programming mode............................................................................................. 58
11.1. - Programming options...................................................................................58
11.1.0. –OP_0 price options. ..............................................................................61
11.1.1 OP_1 money accounting. (only MDB machines)...................................... 62
11.1.2 –OP_2. product accounting......................................................................62
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 5 of 79
11.1.3. –OP_3 machine configuration.................................................................63
11.1.4. - OP_4 General inhibitions. (Coin inhibition)............................................66
11.1.5. - OP_5 Clock programming....................................................................66
11.1.6. - OP_7 Product codes.............................................................................66
11.1.7. - OP_18 Machine program version. ....................................................... 67
11.1.8. - OP_19 Level code programming. ......................................................... 67
11.1.9. - OP_20 Fault review. .............................................................................67
11.1.10. - OP_21 Resetting faults......................................................................67
11.1.11. - OP_22 Machine manual operation......................................................68
11.1.12. - OP_23 Programming products in the machine....................................68
11.1.13. - OP_31 Programming the machine via a PC........................................ 68
11.1.14. - OP_32 Machine maintenance.............................................................69
11.1.16. - OP_33 Coffee maker configuration.....................................................70
11.1.17. –OP_34 Programming product dose.....................................................70
11.1.18. - OP_35 Production reset......................................................................72
11.1.19. - OP_40 Coin reloading and accounting in change tubes (MDB)...........72
11.1.20. - OP_41 Discharging change tubes (MDB) ...........................................72
12. - Troubleshooting......................................................................................... 72
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 6 of 79
1.- Symbols used in this document
ii This symbol means there are more detailed explanations on this subject elsewhere in
the manual.
è This symbol means that the text in question refers to programming.
F This symbol indicates very important information.
~ This symbol is a warning of high voltage hazard.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 7 of 79
2.- Description of the machine
4
3
8
2
7
9
6
1
5
1. Cabinet assembly 12. Rotating arm
2. Door 13. Product delivery recess wall
3. Programming button 14. Steam exhaust
4. Door open safety switch 15. Sugar container
5. Compact 16. Stir-stick slide
6. Vault 17. Cup storage tube assembly
7. Control card assembly 18. Cup dispenser
8. Espresso and air-break assembly 19. Cup collector
9. Soluble assembly 20. Waste collection funnel
10. Coffee bean container 21. Waste bin
11. Soluble container 22. Coffee grounds collection funnel
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 8 of 79
2.1.- Construction
The metal parts are constructed in 1-mm thick steel, with rustproof protection and
an external coat of paint. The advertising panel is made of PET.
The user selection and information keys are located on the outside of the door. The
programming button, located inside the door, allows you to access the various functions available in the machine.
Figure 2.02 shows the main parts of the machine which make up the front part as
well as maximum dimensions.
figure 2.02
1. Product selection pushbuttons
2. Coin slot
3. Sugar level pushbutton
4. Alpha-numerical display
5. Credit return pushbutton
6. Machine opening key hole
7. Coin return recess
8. Product delivery
9. Protective door
10. Cup with product
11. Top advertising panel
12. Door advertising panel
13. Bottom cabinet cover
2.1.1.- Advertising panels.
The machine has two advertising panels with the following dimensions:
Width Height Thickness
Door panel
562.5 1093.5 3
Top panel
563 213.5 3
The advertising panels are backlit with one or more fluorescent tubes.
Coffeemar
10
9
3
1118
4
12
7
8
11
5
6
2
1
600
1825
603
Jofemar
13
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 9 of 79
To change the door advertising panel, remove the ten screws that hold the product delivery trim to the door. To access these screws you will need to disassemble the cup retrieval funnel guide and the transparent protective door. You will also need to remove the right-hand vertical profile which holds the panel when you open the pushbutton panel.
Once the panel has been removed, replace it with the new panel and follow the same process in reverse order, replacing the side profile, product delivery trim, the protective door and the funnel guide.
3.- Technical specifications.
~ Supply voltage........................220 ± 10%VAC
Supply frequency...................................50 – 60 Hz
Power consumption..................................1100 W
Water mains pressure .........................0.5 – 10 bar
Water circuit pressure (boiler).......................12 bar
Boiler power consumption......................... 1000 W
Boiler capacity.............................................370 cc
Height......................................................1825 mm
Width.........................................................600 mm
Depth........................................................603 mm
Weight........................................................147 kg
3.1.- Initial electrical installation.
~ Prepare a 220 ± 10%VAC, 50-60Hz and 10A socket protected with an automatic
connection system. The socket should match the machine plug (European with ground connection). Follow all Low Voltage Installation Regulations and check that ground connection works properly once the machine has been installed.
4. - Installation and start up.
4.1. – Installation
Installation and maintenance operations should only be carried out by qualified technical personnel.
The machine can be transported to the place where it is to be installed using a fork­lift truck, inserting the fork under the front of the machine. In order for the machine to be properly installed, use the adjustable legs provided in a bag inside the machine. Screw the legs onto the four threaded fixtures located at the bottom of the machine.
ii
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 10 of 79
The machine should not be installed out of doors and should be in a dry environment with temperatures never below 0 °C with a maximum temperature of 32 °C and humidity under 70%. Do not install in excessively humid locations or in places where a water jet is used for washing (such as large kitchens).
WARNING: in view of the sensitivity to humidity and temperature of some products the abovementioned conditions need to be met.
.
F IMPORTANT : It is important for the machine to be level, as it should operate
in a vertical position, both laterally and back to front, with a maximum inclination of 2 ° (5%).
4.2. - Start up.
Once you have installed the machine in place, cover the front bottom part of the machine (where you inserted the forklift truck’s fork) using a piece which is located inside the machine. Open the door and anchor the cover on the three screws located on the legs.
Insert the product and price labels. To do this, open the pushbutton panel, removing the butterfly screws. The machine should look as shown on fig. 4.01
figure 4.01
1. Product label slot
2. Space for the price label
3. Custom LCD display control card. Contrast is controlled by means of a variable
resistance
4. Programming button
2
1
3
4
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 11 of 79
The price labels are fluorescent segments. To show the desired price, shade in excess segments. The back side of the label is black, so it can be inserted facing the other way if you do not wish to indicate a price. There are two types of labels, as shown on the figure.
Insert each product label in its respective key through slot 1 and the price label in recess 2, as shown in the figure.
The product labels should be no more than 0.3 mm thick.
4.2.1. - Connection to water mains.
Before connecting the machine to water mains, please take into account the
following requirements for the water supply:
- Please ensure water is drinkable by obtaining relevant certificates from a testing laboratory.
- Make sure water mains pressure is between 0.5 and 10 bar. With pressures under
0.5 bar it will be necessary to install a pump. if the water mains pressure is above 10 bar, you will need to install a 3-bar pressure reducer in the machine’s water supply hose. In any case, it is always advisable to install a pressure reducer if the water supply pressure is likely to experience significant variation.
- Make sure there are no impurities in the water. If the water is very hard (above 20 º FF) it is advisable to install a water softener (available as an option), or a resin or ion exchange water softener with a capacity that is appropriate for the machine’s water consumption. The water softener should be periodically regenerated according to the manufacturer’s instructions.
It is advisable to install a stopcock in the water supply, outside the machine,
in an easily accessible location.
After the above requirements have been met, connect the machine water supply solenoid valve 3/4” connection to water mains, using a hose with a minimum internal diameter of 6 mm, appropriate for withstanding the water mains pressure and appropriate for food use (figure 4.02.1).
figure 4.02.1
1. ¾” gas water inlet solenoid valve
2. ¾” female quick plug
3. Water supply silicone hose
3
1
2
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 12 of 79
4.2.2.- Connection to mains.
~ The machine is set up to work with a single-phase voltage of 230 V, 50 Hz.,
protected with 10 A and 16 A fuses.
Before connecting the machine to mains, please make sure that mains voltage coincides with the data which appear on the machine ID label (which is affixed to the inside of the machine door) with variations under ±6%.
- The supply line should be appropriate for the distributor’s usage needs.
- Use a ground leakage protection system.
- Position the machine so the mains socket is accessible.
The mains socket should be compatible with the machine’s plug. If it is not, it should be replaced with a compatible socket.
The connection should include a grounding connection in compliance with regulations.
F It is very important that the electrical circuit has an appropriate ground
connection which meets current regulations. If in doubt, have a qualified technician check the installation.
The machine is supplied with a power supply cable, type H05VV-F 3x1,5 mm² with a SCHUKO plug.
Do not use adapters, extension cords or multiple socket devices.
Before powering the machine, make sure that you have connected the machine to water mains and that the stopcock is open.
Jofemar S. A. does not assume any liability should the above instructions not be headed in whole or in part.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 13 of 79
i i Should the power supply cable be damaged, it should be replaced by qualified
personnel to prevent hazards. To replace the power supply cable, follow the instructions below:
- Remove the control card protection lid.
- Disconnect power supply cable phase and neutral wires connected to the filter,
as well as the ground connection.
- Use a no. 7 socket wrench to remove the nut that holds the power supply cable
host.
- Remove the wiring hole gasket using an appropriate tool and remove the power
supply cable.
Install the new power supply cable (H05VV-F 3x1,5 mm², with SCHUKO plug) following
the steps described above in reverse.
4.2.3.- Safety switch.
The machine is equipped with a general safety microswitch which cuts off power supply to all electrical and electronic components when the door is opened.
If you need to do live work on the machine with the door open you will need to close the safety switch manually. To do this, pull the switch button (figure 4.03).
FAny live operation carried out with the power on and the door open (except
for washing operations) should be carried out by authorised personnel with appropriate technical skills and duly informed about the hazards involved.
3
5
9
1
2
4
1
6
8
7
figure 4.03
1. Door switch
2. Main switch
3. 16 A fuse
4. 10 A fuse
5. RS-232 interface output
6. Compact-control card connection
7. Connection to executive compact
8. External coin return motor connection
9. Compact
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 14 of 79
5.- Preliminary operations.
In order for the machine to be fully operational, several preliminary operations are
necessary.
5.1.- Cup loading.
Only cups specifically designed for automatic drink dispensing machines should be used. The cups should not be transparent or made in a photo-absorbent colour. This machine is equipped to deliver cups of different sizes. These are classified in terms of their diameter measured just under the top ring. The cups are classified into:
Cups with a diameter under top ring between 65 and 67 mm
Cups with a diameter under top ring between 67 and 69 mm
Diameter
Minimum heigth = 2 mm
The distance between the rims of two adjacent cups in a pile should be at least 2 mm.
When you load cups for the first time (all storage tubes are empty) proceed as follows:
- check that the cup storage tube closest to the cup dispenser hole is centred above this hole.
- remove the lid of the cup storage tube assembly
- insert the cups in all tubes except for the tube immediately above the cup dispenser hole.
- if there are now cups present when the power is turned on, this will be detected by the machine and it will rotate the tube assembly until it finds a tube with cups.
- fill the empty tube with cups.
- press the button located on the cup dispenser to manually drop cups, one by one, until a cup reaches the product filling position.
- put the cover back on the cup storage tube assembly.
When the machine is turned on, if it does not find any cups in the current tube, the dispenser will rotate the cup storage tube assembly to the next position. If no cups are detected, it will repeat this process eight times or until it detects a cup. If no cups are detected in any tube, the message “cups missing” will appear on the display and the machine will be left out of service.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 15 of 79
5
3
2
1
6
4
7
figure 5.01
1. Cup storage tube assembly
2. Cup storage tube assy. lid
3. Cup dispenser
4. Manual cup dispensing button
5. Cup collector
6. Spoon dispenser
7. Spoon storage slide
5.2.- Spoon loading.
Only spoons designed to be used in automatic dispensing machines should be
used.
Spoon thickness should be between 1.25 mm and 1.75 mm and spoon length
between 75 mm and 91 mm. The classification of spoons depends on their lengths (see fig. 5.02):
1. Position “A” on the figure. This adjuster position allows you to deliver spoons with lengths between 75 and 91 mm
2. Position “B” on the figure. This adjuster position allows you to deliver spoons with lengths between 91 and 99 mm
3. Position “C” on the figure. This adjuster position allows you to deliver spoons with lengths between 99 and 107 mm
Spoon channel without adjuster. This allows you to deliver spoons with lengths
between 107 and 115 mm
To load spoons follow the procedure below (refer to figure 5.02):
- remove the spoon storage slide counterweight.
- insert a spoon bundle, held together with a ribbon in the slide.
- hold the spoon bundle with one hand while you cut the lower part and pull the ribbon upwards.
- load more spoon bundles following the same procedure until the storage slide is full.
- replace the counterweight on the spoons.
F Make sure you avoid using bent or curved spoons, spoons with flash. Also
ensure no spoons are left in a horizontal position.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 16 of 79
4
A C
3
B
5
3
Tirar de la cinta
Cortar la cinta
2
7
1
8
6
5
4
Detail "A"
Detail "A"
SPOON LENGTH
ADJUSTER POSITION
figure 5.02
1. Spoon dispenser
2. Spoon placer
3. Spoon storage slide
4. Spoon channel supplement
5. Spoon length adjuster
6. Counterweight
7. Spoon bundle
8. Spoon bundle ribbon
5.3. - Filling the water circuit.
Make sure the machine water supply stopcock is in the open position.
Place the waste bin on the guide located at the bottom of the machine. Place the waste level sensor floater which hangs from a chain connected to the waste level sensor switch inside the bin.
Check that the air-break manual emptying silicone tube shutter is applying pressure on the silicone tube to ensure that the water does not go directly into the waste bin (fig. 5.03.1).
1
2
3
Figure 5.03.1
1. Air-break
2. Air-break drain tube
3. Shutter
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 17 of 79
Connect the electrical circuit power supply cable to the mains switch and close the door of the machine so it is turned on.
The machine will automatically carry out an internal check. It will first move the rotating arm to ensure it is working properly and then leave it in standby position. The coffee assembly cam position is also checked and if it is not in place, acting on the relevant micro switch, the cam will move until it is in the correct position to begin the assembly’s operating cycle. (figure 5.03.2)
It will then check whether there is water in the air-break. Since it is empty, it will open the water intake solenoid valve and filling will begin. Once the air-break has been filled, water will begin to pass through the air-break into the pressure boiler, through a pump located between them. While the boiler is filling up, several things take place: water continues to go into the air-break because a micro-switch detects that the water level is coming down. At the same time, a solenoid valve in the boiler opens to prevent excess pressure in the boiler. Thus, when the boiler is full, water will begin to come out through the solenoid valve. The valve will remain open for a few seconds so the boiler is filled correctly.
FImportant: If after this operation water does not come out through the soluble
beaters, this means the pressure boiler has not filled up completely, so it will be necessary to carry out a manual washing of the machine until water comes out of the beaters.
Thus, what can mainly be observed is that the solenoid valve that lets water into the air-break will open as often as necessary, until the air-break control system detects that the water circuit has reached the required stand-by level.
F The machine will be left out of service if after 10 minutes the air-break has
not filled up. This may be because the stopcock is not open or because the emptying tube shutter is not closed and the water is going directly into the waste bin.
Once this level has been reached, the boiler heating element will begin to heat the water until it reaches working temperature.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 18 of 79
18
20 21
17
19
6 7
5
15
4 3
11
9
22
10
1 2
8
14
12
13
16
figure 5.03.2
1. Inlet solenoid valve or pump vibration
2. Air-break filling tube
3. Air-break
4. Air-break filling control system
5. Tube from air-break to volume counter
6. Volume counter
7. Tube from volume counter to pressure pump
8. Pressure pump
9. Pressure boiler filling tube
10. Safety valve water outlet
11. One-way valve
12. Safety valve (set at 12bar)
13. Pressure boiler
14. Product dispensing solenoid valves
15. Espresso coffee brewing assembly
16. Soluble mixer assembly
17. Air-break emptying tube
18. Air-break overflow tube
19. Brewing assembly drain tubes
20. Waste bin full safety system
21. Waste bin
22. Water feed tank (optional)
5.4.- Disinfection and washing of beaters and water circuits.
Before the machine is put into operation, the coffee assembly and beaters which mix the products and the water circuits need to be cleaned to ensure the product is sold in the most hygienic conditions.
The water circuit should be cleaned to get rid of any dirt in the water circuit or the boiler. The following steps should be follower for manual washing:
Press the machine programming button, which is located inside the door, behind the cup storage tubes, and then press the manual cup dispensing button, located on the cup dispenser assembly. To repeat the washing operation just press this button again.
You then need to ensure that any parts which come into contact with foodstuffs when the soluble and water are mixed together with the beaters are clean and that any water used in washing out the water circuit does not remain on the beaters. To do this, you have to individually clean and disinfect each part. Follow the process outlined below:
- Remove the soluble product containers which are located in the beater assembly (figure 5.04.1) and place in a clean, disinfected place.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 19 of 79
figure 5.04.1 press the container towards the inside of the cabinet
and, once the tabs are free, pull upwards and forwards. Follow the same procedure with the remaining containers.
- Remove the beater and the beater exhaust funnel lid. To do this, grab both parts and pull upwards until they come out of the beater funnel. then pull outwards until they are free (figure 5.04.2).
1
2
figure 5.04.2
1. Beater exhaust funnel
2. Beater exhaust funnel lid
- Loosen the silicone tube from its connection to the beater funnel and the product dispensing silicone tube. Disassemble the beater funnel, beater elbow and the connection between the tube and beater funnel assembly. To do this, rotate the parts until the tabs of the beater elbow come loose from the elbow support and pull outwards.
3
2
1
figure 5.04.3
1. Beater funnel
2. Beater elbow
3. Tube to beater funnel connection
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 20 of 79
Disassemble the beater paddle pulling it out of the motor shaft. This part is anchored to the beater motor with a flange. Then, remove the three screws that hold the beater elbow support to the plate and remove the support, the beater retainer and the beater retainer support. Loosen the beater spinner, which is anchored to the motor shaft with a flange (figure 5.04.4).
1
543
2
figure 5.04.4
1. Beater paddle
2. Beater elbow support
3. Beater retainer
4. Beater retainer support
5. Spinner
Follow the same procedure for each of the beaters on the machine.
Prepare an appropriate container with a basic solution of chlorine-based detergents,
which can be found in shops which sell pharmaceutical products.
To disinfect the parts of the beater and product containers, submerge them in the
prepared solution for about 20 minutes. To clean them effectively you may need to use a brush or similar implements.
After disinfection, dry the parts carefully with compressed air, a dryer or disinfected
cloths. Then reassemble the parts following the above steps in the reverse order.
Replace the soluble product containers.
Replace the soluble product containers.
Remove the espresso coffee brewing assembly following the steps detailed below:
- Remove the assembly attachment piston (no. 1 fig. 5.04.5) by turning it counter-clockwise. After unscrewing it from the thread that joins it to the lid, remove the assembly until the three guiding rods come out of their holes.
- After removing the brewing assembly, remove the assembly nozzle (no. 2 fig.
5.04.5), the silicon tube connecting to the nozzle located in the rotating arm (no. 3 fig. 5.04.5).
- Remove the Teflon tube used to bring water under pressure from the water boiler. To do this, just unscrew the brass nut that connects this tube to the brewing assembly (no. 4 fig. 5.04.5).
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 21 of 79
1
2
3
4
figure 5.04.5
1. Assembly attachment piston
2. Coffee dispensing nozzle
3. Rotating arm nozzle
4. Brass nut connecting the Teflon tube to the assembly
After removing the assembly, place under running water to ensure it is completely clean, particularly the areas where the brewing chamber metal filters and the grounds puck discarding areas.
Dry the assembly meticulously with a cloth and install in place, following the above steps in reverse order.
F Important: to place the brewing assembly in operating position, the
assembly plate must coincide with the arrow on the plastic cover (no. 1 in fig.
5.04.6) and the motor cam that moves the assembly must be in standby position, that is, pressing on the lower micro-switch (no. 2 in fig. 5.04.6)
1
2
figure 5.04.6
1. Position for replacing coffee assembly
2. Position of motor cam
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 22 of 79
5.5.- Loading sugar, soluble products and coffee beans.
The sugar container is located inside the door, on a base which can be rotated. This base is anchored so the container remains in the appropriate position to dispense sugar. To load the sugar container, turn the base onto which it is attached by blocking the sugar support (no 3 in fig. 5.05.1) until you remove it from its recess, lift the container lid and pour the product inside. Then close the lid (figure 5.05.1), and turn the sugar assembly until it is locked into operating position.
6
4
2
3
1
5
figure 5.05.1
1. Sugar container
2. Sugar container lid
3. Sugar container support lock
4. Sugar container support
5. Spoon slide
6. Cup dispenser
To load the other products closely follow the indications on the sticker on each
container which has information on the type of product. Raise the container lid, fill with product and close the lid.
If you remove the containers to fill them keep in mind that the coffee bean
container’s flap has to be closed before you can remove this container.
3
2
1
figure 5.05.2
1. Coffee bean container
2. Coffee container lid
3. Coffee container flap
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 23 of 79
Use appropriate quantities of products, depending on the doses of the various
products (see dose table) and expected consumption between the times when the machine is reloaded. This aims to prevent excessive ageing of products. Make sure you do not pack in the products when loading them to prevent compaction and lumps.
Container capacity
The machine has 5 containers, including the sugar container, located on the door.
The approximate capacities of the containers are as follows:
- Sugar ........................................................... 5 000 g
- Milk .............................................................. 2 250 g
- Chocolate .................................................... 3 500 g
- Coffee beans ............................................... 3 000 g
- Decaffeinated coffee .................................... 1 500 g
- Tea ................................................................. 3500 g
6. - Basic machine operation concepts.
Following is a general review of the machine components and their function.
6.1. - Safety systems.
To ensure proper operation and comply with safety regulations, the machine
features the following safety systems:
Door open safety switch. When you open the door of the machine the power supply of the electrical and electronic circuits is cut off.
Photocell control system for water level in the air-break.
Safety microswitch in air-break. In case of failure in the air-break photocell control
system, the water intake is shut off before the water reaches the runoff level.
Waste bin full microswitch. Puts the machine out of service when the waste bin reaches the level that triggers this microswitch.
Bimetal, bipolar thermostat in the pressure boiler. It is triggered in case of failure in the temperature sensor to prevent the pressure boiler from overheating. This thermostat is set at 120 °C and can be reset manually. This is done by opening the espresso assembly door and pressing on the red button.
Rotating arm position microswitch.
Control system using photocells to indicate that the machine has cups available.
Puts the machine out of service when there are no cups.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 24 of 79
Timer system protection.
- Water intake solenoid valve. When the machine is filled for the first time, if the air-break does not fill up within 10 minutes, the valve puts the machine out of service. If the machine is working normally, there is a 2-minute period for the air­break to reach its maximum level, after which the machine will be put out of service (if not connected to water mains, it controls the water intake pump).
- The machine is not operational at temperatures under 10 °C below programmed working temperature.
- If after consecutive sales totalling 200 cc of water, the air-break water level does not diminish so the water intake solenoid valve begins to work (the air-break floater is stuck) the machine will indicate a fault condition.
- The movements of the rotating arm, cup dispensing and cup storage assembly rotation are programmed so that 5 faulty consecutive movements in any of the CC motors will result in a fault condition.
- Water network pressure protection system. At the outlet of the pressure pump that feeds the pressure boiler there is a one-way valve that prevents the water from going into the pump against normal flow. There is also a safety valve that prevents overpressure in the water system. This valve is set at 11 bar, so should any of the solenoid valves become obstructed or fail, the water circuit will not be subjected to excess pressure.
Should the machine show a fault condition because of any of the above faults, there is an automatic reset every hour to check whether the problem has been solved (the display shows the message “Self-check”)
§ Overheat protection systems in the motors.
All 220-V motors in the machine, that is, those that carry out the dosage of soluble products and sugar and the beater motors, have their own protection system to prevent overheating.
The vibrating pumps used to move the water from the water circuit to the pressure boiler are equipped with an overheating protector set at 90 °C.
6.2. - Water circuit.
The water circuit of machines which dispense soluble products and espresso coffee, is shown in figure 6.02.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 25 of 79
red de agua potable
Conexión a la
1
2
3
4
5
6 7
8
9
10
11
12
13
14
15
16
17
18
figure 6.02
1. Water inlet solenoid valve 10. Coffee assembly
2. Air-break 11. Coffee bean container
3. Volume counter 12. Water and soluble mix beater
4. Pressure pump 13. Soluble container
5. Pressure boiler 14. Product dispensing rotating arm
6. Espresso 3-way solenoid valve 15. Waste bin full safety system
7. Soluble 2-way solenoid valve 16. Waste bin
8. Coffee mill 17. No mains water intake (option)
9. Coffee doser 18. Water softener (option)
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 26 of 79
6.3. - Electrical drawings.
Cabinet electrical drawing
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 27 of 79
Door electrical drawing
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 28 of 79
6.4. - Air-break.
The air-break is a tank that collects the water that comes into the machine from mains. The capacity of this tank is about 300 cc and its main purpose is to store water at atmospheric pressure and ambient temperature. This ensures that the supply of water for the preparation of soluble drinks is constant. If the water were taken directly from water mains, changes in pressure would create deviations in the accounting of the water used in each sale. This tank feeds the pressure boiler through a food-grade silicone tube using a pressure pump.
It is fitted with a control system to monitor water level using a floater. When the desired water level is reached, the floater blocks a light beam generated by the photocell system and sends a command to shut off the water intake from mains. When a new sale is made, the floater descends, the light beam is unblocked and the water intake solenoid valve opens until the air-break fills up again.
This tank also has a safety system operated by a microswitch which is only closed in case the abovementioned water level control system fails. Water intake is closed before the water in the air-break reaches the runoff level, putting the machine out of service (figure 6.04).
Should both water level mentioned above fail, the water will reach the runoff level and empty into the waste bin. There is another control system in the waste bin to prevent uncontrolled water intake from mains. This system consists of a floater which puts the machine out of service when the bin is full.
The reduced capacity of the air-break allows for precise control of the amount of water present in the water circuit of the machine, so that in general, after each sale, the water level is below the minimum and requires water from mains. This way, since the amount of water needed is very small (that corresponding to one sale) the water temperature in the boiler is allowed to experience very small fluctuations.
ii èèThe machine is programmed so that, should the air-break water level not
appear to descend during consecutive sales totalling 200 cc of water, so no water is taken from mains, the machine will be put out of service (air-break floater stuck). To solve this problem, lower the floater manually and turn the machine on again.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 29 of 79
7
6
3
1
8
4
2
5
9
figure 6.04
1. Air-break tank
2. Air-break control card
3. Water level photocell control system
4. Water level control safety microswitch
5. Water intake from mains
6. Runoff
7. Open boiler filling connection
8. Manual air-break discharge connection
9. Water supply control floater
6.5. - Pressure boiler.
This is the tank that stores the hot water supplied to the coffee assembly and to the soluble product mixing beaters. This tank is made of brass with an approximate capacity of 370 cc. Water is heated using an 1000 W, 220 V heating element (figure 6.05).
The water dose for each product is determined by a set of three solenoid valves set in series, two of them two-way, wi th one way for each beater, plus a three-way valve to feed the coffee assembly. This assembly consists of a brass body with stainless steel inserts to prevent scale accumulation in the more sensitive areas and the three solenoid valves with stainless steel control pilots, viton valve seatings and supplied at 220 V. The three-way solenoid valve is used to supply water to the espresso assembly. This enables the water left in the Teflon tube after brewing to flow back after the valve closes. This outlet communicates with the waste bin. The other outlet is directly connected to the coffee assembly.
Dosage of the water of the various products available is achieved by controlling the amount of water using a volume counter located behind the air-break. This allows for a very accurate control of doses, while ensuring that the pressure boiler is always full of water, as the same amount of water that goes out comes in.
ii èè On the side of the cover there is a sensor for controlling water temperature.
This sensor is programmed to keep water boiler temperature at 90 °C, although this temperature is programmable. The two covers are kept air-tight with a silicone O-ring.
Should the temperature sensor fail, the boiler has the following control systems:
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 30 of 79
- Should the temperature control system fail (memory loss, sensor failure, connection failure, etc.) the boiler heating element will heat the water without control and, therefore, the brass cover walls. To prevent the temperature from reaching dangerous levels, there is a bimetal bipolar thermostat affixed to the back of the boiler with two screws. This sensor is set at 120 °C and puts the machine out of service when the boiler metal walls reach this temperature. This sensor can be reset manually by pressing the red button. To do this, open the brewing assembly door by removing the screw that holds it in place and you will be able to access the red reset button.
- If the temperature of the water in the boiler is under 10 °C below working temperature, the machine will not make any sales.
4
5
1
3
9
8
2
7
6
10
You should take into account that, when you first start the machine up or when the water circuit has been emptied for maintenance or other reasons, the heating element will not begin to heat up the water until the air-break is full.
During the initial setup of the machine or when the boiler has been emptied for maintenance purposes, it is essential to ensure that the boiler is filled, either automatically, using any of the machine’s available systems, or manually by carrying out a manual washing operation. To ensure it is completely full, you should check that water comes out through any of the product delivery elbows in the rotating arm.
figure 6.05
1. Pressure boiler upper cover
2. Pressure boiler lower cover
3. 1000 W 220 V heating element
4. Beater power supply solenoid valves (2-way)
5. Coffee assembly power supply solenoid valves (3-way)
6. Bimetal bipolar thermostat set at 120 °C Boiler lid
7. Temperature sensor set
8. 12-bar safety valve
9. One-way valve
10. Boiler filling tube connection coupling
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 31 of 79
6.6.- Coffee mil – doser assembly.
The coffee mill assembly is the mechanism that grinds the coffee beans and turns them into ground coffee. When a customer requests an espresso coffee, if there is nothing wrong this mechanism will be enabled. It consists of two alloy steel grinding wheels. The beans are trapped between the two wheels and ground. You can modify the grinding level. This is done by manually turning a cogwheel that brings the wheels closer together or separates them further.
The coffee mill is driven by an electric motor (220v, 50 Hz) that turns at 16000 r.p.m The speed is limited by a reducer to 2000 r.p.m.
Once the beans have been ground, the coffee is sent to the coffee doser. This doser measures the coffee dose to be brewed. A microswitch activated by the flap which in turn is moved by the ground coffee, stops the coffee mill motor and enables the coil that opens the doser.
The range of this mechanism is 3 , which is the difference between the minimum quantity of coffee to be used (5 g) and the maximum quantity (8 g), with a tolerance of ±0.5 g. This quantity is regulated with a manual wheel with a pointer that has a default setting of 7 g. Users can modify this quantity as they see fit. To do this, press the black pushbutton located on the front of the doser and turn it counter-clockwise to reduce the amount of coffee beans ground or clockwise to increase this amount. Each division on the dial corresponds to approximately 0.25 g, depending on product, humidity, etc.
The ground coffee dose from the doser is sent to the coffee assembly.
7
9
8
5
6
2
1
4
3
figure 6.06
1. Coffee mill assembly
2. Coffee mill Motor 220V
3. Lower grinding wheel
4. Upper grinding wheel
5. Bean size doser screw
6. Doser assembly
7. Doser microswitch
8. Coffee amount pushbutton
9. Coffee quantity indicator
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 32 of 79
6.7.- Coffee brewing assembly.
This is the mechanism that pushes the water through the coffee. It uses a mechanical cam lever system driven by a 43 W motor, with a speed of 8 r.p.m and a power supply of 220 V and 50 Hz that follows the working cycle described below:
1. When the doser coil is activated it opens the doser and the coffee falls through gravity to the inside of the coffee assembly infusion chamber.
2. The coffee assembly turns to infusion position (it is initially in standby position). This takes place when the motor for the relevant assembly is activated to move the lower filter up to the closure of the infusion chamber to compress the ground coffee.
3. The water comes out of the air-break, where it is kept at a constant level, and it is introduced into the boiler by a pump. The same amount of water, already heated, is sent to the coffee assembly after a solenoid valve is enabled. The water comes into contact with the coffee in the infusion chamber and infusion takes place. The coffee is then sent to the cup.
4. The grounds puck is discarded to the spent coffee ground bin.
5. The coffee assembly returns to standby position and the cycle is complete.
This assembly allows for brewing of coffee doses between 5.5 g and 7.5 g ±0.5 g. Depending on the amount of coffee desired, the brewing chamber has two positions, to allow for proper compression. It is recommended that, for amounts between 5.5 g and 6.5 g, the brewing chamber be placed in the lower position and for quantities between 6.5 g and 7.5 g, in the upper position (see figure 6.06). To change the position of the brewing chamber, loosen the four screws that hold it in place and move it, fitting its teeth into the desired position and then tighten the four screws again.
i i The brewing assembly has two metal filters. The lower filter is located in the
infusion chamber, and the upper filter the brewing chamber. These filters should be cleaned periodically. To do this you need to remove the coffee assembly, following the instructions indicated in section 5.4 of this manual and put the assembly under running water, making sure the filters are properly washed.
F It is very important that, when you have removed the brewing assembly
for cleaning or other purposes, when you are going to put the assembly in place again you should place it so that the plate that joins the moving wheel and the infusion chamber so it can move coincides with the arrow that appear on the cover of the coffee assembly (this way, the cam that moves the assembly will coincide with the driving wheel). Otherwise, the brewing assembly may get stuck and the machine will be left out of service.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 33 of 79
13
12
15
17
14
19
1
7
4
16
5
9
2
8
6
3
17
Detalle de las posiciones de erogación en función de la cantidad de café molido
10
11
18
figure 6.07
1. Infusion chamber 11. Assembly motor rod socket
2. Upper piston 12. Driving wheel plate
3. Assembly water inlet 13. Assembly placement arrow
4. Assembly coffee outlet 14. Guiding rods y assembly attachment
5. Infusion chamber filter 15. Assembly attachment piston
6. Upper piston filter 16. Product delivery silicone tube guide
7. Infusion O-ring 17. Brewing chamber position screws
8. Upper piston o-ring 18. Brewing chamber lower position
9. Ground coffee collection funnel 19. Brewing chamber upper position
10. Coffee assembly driving wheel It is also important that the infusion chamber and brewing chamber O-rings be properly
maintained and replaced whenever a loss in brewing pressure is detected.
To replace the lower o-ring (of the brewing chamber) you need the right tool. We recommend any type of tool with a diameter under 3 mm (e.g., an allen key) which is long enough so that it can be inserted in the central hole of the lower filter support and pushed downwards to release the end of the shaft on which the M­3x8 mm screw is screwed. After removing the filter support with the o-ring, you can replace it with another one.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 34 of 79
6
4
3
5
2
1
Insert an allen key or other tool with a diameter of less than 3 mm. in the central hole and push downwards until part is removed from the shaft
figure 6.07.1
1. Infusion chamber
2. Lower filter
3. Lower filter support
4. Lower O-ring
5. Brewing chamber assembly
6. Upper O-ring
To replace the lower O-ring remove the four screws that hold the brewing assembly in place. Remove the lower filter, removing the M-3x8 mm screw. As shown on figure
6.07.1 the shaft on which the filter support with o-ring to be replaced is screwed with a special tool. Once the shaft comes out of its recess, remove it together with the brass bushing and turn the assembly to remove the filter support and o-ring. If necessary, we can push it from the bottom by inserting the tool through the bottom of the brewing chamber to help remove the filter support. Change the o-ring and mount the support again and screw the filter onto the shaft.
F There are various aspects that have an influence on obtaining good
espresso coffee. These aspects should be taken into amount. They are:
1. The quality and type of product used (roasting level)
2. Product quantity. This is defined by the doser and can be modified using the dosing wheel. The machine is set by default for approximately 7 g.
3. The water temperature. The temperature of the water inside the boiler can be modified by accessing machine programming and going to the section Programming working temperature. You should take into account that the water temperature at the brewing assembly inlet is less than the boiler water temperature that you program, due to contact with colder components. It is recommended that, to make a good coffee, the water should enter the brewing assembly at about 85 °C
4. Coffee grinding level. If the ground coffee is too coarse, the water will go through the puck without extracting the necessary coffee, while if it is excessively fine, the water will have problems in going through the puck and the brewing time will be too long. The adequate grinding level is that which results in the water going through the cups at a pressure of 7 to 9 bar (the machine is factory set to achieve this pressure level for a 7 g puck.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 35 of 79
6.8.- Soluble container assembly and beater assembly.
Los The soluble products and sugar dispensed by the machine are stored in food grade, transparent, polypropylene containers. You can thus readily see how much product they contain. These containers are equipped with a plastic worm which pushes the product down towards the container exit. There is also a cogwheel that rotates around a stainless steel shaft, driven by the worm, to stir the product and prevent packing. The worm can be of various lengths, depending on the type of elbow installed at the container exit. The worm is shorter if the elbow falls directly over the beater funnel (straight elbow), while if the elbow is bent more because the product comes from the side, the container needs to have a longer worm (figure 6.08).
1
2
3
4
5
6
7
8
9
The chocolate container has a stainless steel support with a spring that causes the cogwheel to vibrate when it turns. This vibration prevents the chocolate from packing and forming cavities due to humidity.
The beater assembly mixes the water and the soluble product to ensure a uniform mix. It is also equipped with an exhaust system to remove the steam generated when the beaters are mixing the products. The steam formed is exhausted from the machine with a vacuum motor.
figura 6.08
1. Soluble container
2. Straight product dispensing elbow
3. Prod. Delivery rigth or left hand side elbow
4. Short (straight elbow) or long (bent elbow) worm
5. Cogwheel
6. Motor transmitter gear
7. Soluble dosing motor (65 r.p.m.)
8. Beater assemblies
9. Steam exhaust
10. Beater funnel
11. Beater nozzle
12. Beater elbow
13. Beater paddle
14. Beater elbow support
15. Motor Beater protection retainer
16. Motor Beater protection retainer support
17. beater motor (16 000 r.p.m.)
18. Centrifuge
19. Steam vacuum motor
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 36 of 79
The product beating process is as follows:
- The boiler solenoid valve corresponding to the beater to be used for the product chosen is enabled. The amount of water needed is determined by the programmed dose for that product and measured out by the volume of water passing through the volume counter. The water reaches the beater funnel nozzle through a silicone tube. The nozzle is placed tangentially to the funnel to better drag the soluble product along.
- The dosing motor of the container with the required soluble product is turned on. These motors turn at 65 r.p.m. it turns the worm that pushes the product through the elbow to the beater funnel.
- In the beater funnel, the water and the soluble product are mixed. The water drags the soluble product and both fall into a recess between the beater elbow and the beater paddle, which turns at about 16 000 r.p.m. driven by the beater motor which works with a current of 220 V. The centrifugal force created by the paddle pushes the mixture to the product dispensing nozzles, located in the rotating arm.
The beater assembly has a gasket made with a flexible material that prevents the liquid from reaching the motor. It is also fitted with a spinner so that, should the liquid get pass the gasket, the mixture will be expelled from the beater, ensuring the motor is not soiled.
The amount of foam in the final product depends on beating time, which should be adjusted until the desired aspect is achieved. This time should however be sufficiently long to ensure a uniform mix.
6.9. - Cup dispensing assembly.
The cup storage assembly consists of 5 tubes with an internal diameter of 75 mm. These tubes are held together by the flanges they have on the outside, resulting in a compact assembly. The assembly has a star-shaped shaft which is fitted into the hollow formed by the 5 tubes, which serves to hold the assembly on the cup dispenser shaft.
The total cup storage assembly capacity is 500 cups. The cup dispenser has a microswitch that detects the presence of cups. When the microswitch is not pressed, the dispenser’s 12 V geared motor starts up and rotates the assembly to its next position, determined by the positioning microswitch. if there are cups in the tube, these fall by their own weight when they reach the hole in the top dispenser plate, pressing the out of cups microswitch. Should all the tubes be empty, the cup storage assembly will move 8 consecutive steps to ensure that there are no cups available in any of the tubes and then will put the machine out of service.
The cup used in each sale is dispensed by the cup dispenser. The cup dispenser consists of a 12 V geared motor that simultaneously turns 4 wheels. These wheels release the cup which rests on them while holding back the cups above it (figure
6.09.3).
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 37 of 79
This machine is equipped to deliver cups of different sizes. These are classified in terms of their diameter measured just under the top ring. The cups are classified into:
Cups with a diameter under top ring between 65 and 67 mm
Cups with a diameter under top ring between 67 and 69 mm
Diameter
Minimum heigth = 2 mm
You need to take into account that, depending on the type of cup chosen in terms of the above classification, the cup dispenser cogwheels (no 6 on fig. 6.09.3) the cup collector supplement (no 24) and the cup slide (no 13) will need to be different.
In addition, within each classification it is possible to adapt the dispenser cogwheels to cup diameter in 0.5 mm intervals. There is a cogwheel displacement system that allows you to bring them closer or further away from the cup centre. To choose the most appropriate system for cup delivery, follow these steps:
1. Once you have decided the cup you wish to use, measure the diameter at the base of the support ring (figure 6.09.1) and check which category the cup belongs to (65-67 mm diameter or 67-69 mm diameter). As mentioned above, you need to take into account that the dispenser cogwheels, the cup collector supplement and the cup slide will be different in each case.
Once you have defined the cup in terms of its classification, choose the most appropriate cogwheel position. To do this, the cup dispenser assembly has 5 intermediate positions for the 2 mm distance between the largest and smallest diameter at 0.5 mm intervals. Cogwheel position 1 corresponds to the smallest diameter, while position 5 is for the largest diameter. The other positions are obtained by adding
0.5 mm intervals. Choose the position immediately above the closest to cup diameter (see fig. 6.09.2)
Figure 6.09.1
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 38 of 79
1
1
2
Detail "A"
Detail "A"
To change the cup delivery cogwheels, do as follows:
1. Remove the cup storage tubes together with the star-shaped shaft.
2. Lift cogwheel blocking shaft (no 1 fig. 6.09.2) by holding the end of the shaft that sticks out of the cup dispenser lid and pulling it until the other end comes out of its recess.
3. Grip the lower cup dispenser bushing (no 2 fig. 6.09.2) and turn it in one or the other direction until the indicator arrow coincides with the desired position.
4. Release the shaft that will return to its recess thanks to the spring attached to it. To ensure the shaft is properly anchored, press the shaft down to check that it has gone all the way into its recess.
The parts of the cup dispenser are:
6
8
9
2
4
7
5
1
3
6
Figure 6.09.2
1. Cogwheel position locking shaft
2. Cup dispenser lower bushing
Figure 6.09.3
1. Cup dispenser lid
2. Cup dispenser base
3. Cup dispenser upper bushing
4. Cup dispenser lower bushing
5. Cup dispenser crown ring
6. Cup dispenser delivery cogwheel
7. Cup delivery drive cogwheel
8. Cogwheel turning geared motor
9. Cogwheel turning microswitch
10. Cup sensor rocker arm
11. Cup sensor photocells
12. Cup sensor photocell anchoring system
13. Cup slide
14. Cup dispenser
15. Cup storage turning geared motor
16. Cup storage turning gear
17. Cup storage turning shaft
18. Cup storage position microswitch
19. Cup dispenser harness connector
20. Cup storage assembly star­shaped shaft
21. Cup storage assembly
22. Cup collector
23. Sugar collector
24. Cup collector supplement
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 39 of 79
Cups can also be dispensed manually. To do this, press the button on the plate
surrounding the dispenser.
6.10.- Sugar and stir-stick dispensing assembly.
Once a cup has been dispensed, it falls through a collector to the product filling position. before water is taken from the boiler, the sugar and spoon have to be put in the cup.
The sugar and the spoons are stored un an assembly located inside the door, on shafts. This system allows for the complete assembly to turn, to make it easier to load sugar. The assembly also features an anchoring system to ensure the dispenser’s position with respect to the cup is maintained. The sugar container is identical to the soluble containers (short worm) but instead of having an elbow at the exit it is equipped with a rotating door which opens to release the sugar dose and then closes to prevent the steam of the mixture from clogging the sugar. The door is moved by a 12 V, 50 Ohm coil (figure 6.09). The sugar dosage motor rotates at 45 r.p.m.
The spoons are also stored in the same assembly as the sugar. They are laid our along a slide with a capacity for approximately 500 spoons. They are dispensed by a flap that pulls the spoon leaning against the dispenser at the bottom of the slide. The flap is driven by a 12 V geared motor. The spoon slides through a collector to the cup.
The stir-sticks should be between 75 mm and 91 mm long and between 1.25 mm and 1.75 mm thick. The length of the spoon is adjusted to the channel with the spoon length adjuster that has four positions corresponding to the spoon length classification.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 40 of 79
1
2
3
4
5
6
7
8
9
figure 6.10
1. Sugar & spoon storage assembly support
2. Sugar container (short worm)
3. Sugar dispensing door
4. 50 Ohm sugar coil
5. Sugar dosing motor (45 r.p.m.)
6. Spoon slide
7. Spoon dispenser front frame
8. Spoon dispenser flap
9. Spoon dispenser back frame
10. 12 V geared motor
11. Spoon funnel
6.11. - Rotating arm.
The silicone tube for delivery of final product from the beaters and from the espresso group are located in the nozzles on the end of the rotating arm. The arm has 5 nozzles, so it can service up to 5 silicone tubes, the actual number depending on how many beaters are installed in the machine (figure 6.11).
The movements made by the rotating arm are:
- When a new product is requested, the arm raises to free space for the cup to be dispensed and for the sugar trapdoor to open and dispense sugar.
- Before the boiler solenoid valves are triggered to send hot water to the beaters, the arm descends to its standby position. The nozzles are thus positioned above the cup so the water and soluble product mixture is poured in.
This movement is achieved thanks to a flap which moves lengthwise to make the
arm turn. The flap is moved by a 12 V geared motor.
Each time the machine is turned on it checks the arm position and places it in its
standby position.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 41 of 79
6
3
4
2
1
8
7
9
5
figure 6.11
1. Rotating arm head
2. Rotating arm
3. Rotating arm anchoring plate
4. Spoon dispenser front plate
5. Spoon dispenser back plate
6. 12 V geared motor
7. Flap pull cam
8. Rotating arm flap
9. Rotating arm micro position
10. Trilobular thread screws
6.12. - Kits available as an option.
The following kits are available as an option for the Coffeemar G-500 espresso and
soluble product dispensing machine.
6.12.1. - Water intake pump.
If the machine cannot be connected to water mains or the quality of available water is not appropriate, the machine can work independently with water supplied from a 25 litre bottle (No. 1). To take the water from the bottle, you need a 220 V pressure pump (No. 5). This pump is held inside the cabinet by an aluzinc plate (No. 2) screwed on with two 3.9x9.5 mm DIN7981 self-tapping screws (No. 4) in two holes located under the mains water inlet solenoid valve The pump is mounted on shock-absorbing brackets and its two ends are inserted in the relevant holes in the brackets. First, insert the longest end (the one with the coupling) up to the groove and then the shorter end. Connect a food-grade, 900 mm long, 9 mm. external diameter and 5 mm internal diameter, silicone tube (No. 7) to the end of the pump. This end of the tube has a spring (No. 8) to prevent water flow from being blocked. The other end of the tube is inserted inside the bottle with a bushing (No. 9) that has a stainless steel end. This part number for this kit is Cod.-9050205 and it consists of the following elements:
Part no. Description Quantity
1 25 litre bottle 1 2 Water pump support plate 1 3 Shock-absorbing bracket 2 4 St. 3.9x9.5 mm DIN7981 screws 2 5 ET500 pressure pump 1 6 1/8” gas male thread Aixia coupling 1 7 9 mm. ext. Ø, 6 mm int. Ø, food grade silicone tube 1 8 Stainless steel spring 1
9 Stainless steel tank weight bushing 9 10 M-4 screws 2 11 M-4 nut 2 12 Flat washer 2
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 42 of 79
The pressure pump is equipped with overheating protection.
It is important to mount the spring against the pump so that it will work as a
clamp and the pump tube does not come off
14
13
7
6
3
10
9
1
5
8
4
12
11
2
15
16
After assembling the kit, connect the free end of the food-grade silicone tube (No. 13) which is connected to the water mains inlet solenoid valve (No. 14) to the 1/8” male thread Aixia coupling (No. 6) and connect the coupling to the pump.
Bottle water refilling systems.
When you need to refill the water bottle, the most comfortable methods are:
1. Remove the bottle lid and place a funnel in the neck to refill it from another
container.
2. Take the water bottle out of the machine and refill it from another container or from
water mains. To take the bottle out more comfortably, do as follows:
- Remove the bottle cap and pull the silicon tube out.
- Remove the waste bin (no. 15)
- Remove the plate that holds the waste bin in place (no. 16)
- Take the bottle out of the machine and refill it
- Replace all the other components in reverse order.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 43 of 79
Installing the water inlet pump in machines equipped with a water softener
The installation of the water inlet pump in machines equipped with a water softener is carried out in the same way as in machines that do not have a water softener, except for the pump outlet coupling, which has to be connected to the silicon tube going to the water softener inlet nozzle (see assembly circuit)
6.12.2.- Water softener.
Basic water softening concepts
May waters contain dissolved minerals that make it hard (calcium or magnesium). These minerals create scale deposits. For the coffee machine to work properly, as well as to make maintenance operations easier, it is necessary to use low scale content water. Otherwise, the scale accumulates on the various machine components and may obstruct conduits and deteriorate parts or render them ineffective. If you cannot connect the machine to a soft water supply, a water softener will eliminate hard water problems by exchanging calcium and magnesium ions with sodium ions, thanks to the resins of the water softener filter. It is advisable to use a water softener filter for water with a hardness level above 20 °FF (French degrees). The JOFEMAR coffee machines can be fitted with an optional ion exchange resin filter water softener. These filters are based on the capability of the resins inside the water softener bottle to exchange sodium (Na) ions with calcium (Ca) and magnesium (Mg) ions in the water. With use, the resins become saturated with and need to be regenerated. This is achieved by putting common (kitchen) salt in the water softener bottle and passing water through the resin, so the salt’s sodium is trapped in the resin and the calcium and magnesium ions are discharged. How long a filter will last before it needs to be regenerated depends on the water’s hardness. The number of approximate drinks (which depends on how much water is needed for each product) that these filters can handle are:
8
7
1
6
4
15
2
3
5
12
11
13
9
5
14
10
5
MONTAJE KIT BOMBA+ DESCALCIFICADOR
1. 25 litre bottle
2. Water inlet pump
3. Pump attachment plate
4. Silicon tube attachment coupling
5. Clamp
6. Water supply silicon tube
7. Weight hub
8. Silicon tube from pump to inlet nozzle
9. Resin water softener
10. Water softener inlet nozzle
11. Water softener outlet nozzle
12. Silicon tube to air-break tube connection
13. Straight silicon tube connection
14. Silicon tube going to air-break
15. Water inlet solenoid valve.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 44 of 79
WATER HARDNESS (ºFF) No. OF DRINKS
20 °FF 18,000 30 °FF 10,000 40 °FF 8,500
Following is a map of Spain with the various water hardness levels:
Installing the water softener kit
The water softener kit has the following part code: 9050212 and it consist of the following components:
Part no. Description Quantity
1 Water softener filter 1 2 Silicon tube from inlet nozzle to inlet solenoid valve 1 3 Female 3/8” coupling with 8 mm. dowel 2
4 Clamp 1 5
Silicon tube joining the filter outlet nozzle to the air-break tube
1
6 Straight connection for GS-8 flexible tube 1
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 45 of 79
This kit also includes 2 stainless steel springs at the outlets of each water softener nozzle. These springs are there to prevent the silicon tubes that come out of the nozzles from obstructing the points where the tubes bend.
5
3
6
4
3
7
1
2
8
Boquilla
entrada
Boquilla salida
The steps to follow when installing a water softener kit in a JOFEMAR coffee machines are as follows:
FIt is very important that, before installing the water softener in the machine,
the resin be rinsed once. To do this, connect the water softener inlet nozzle to a faucet using the filter’s silicon tube. The water softener outlet nozzle is connected to a waste container with another tube. Open the water softener stopcocks and let water go through it for 15 minutes until the water is completely colourless. After this, proceed as follows:
INSTALLING THE MACHINE
1. Disconnect the machine from electricity mains and empty the water circuit.
2. Place the water softener at the back of the machine, on the left-hand side (see figure)
3. Remove the flexible tube connected to the machine inlet solenoid valve (No. 8) (that goes to the air-break). This end of the tube (No. 7) is connected to the free end of the flexible joint (No. 6).
4. Connect the free end of the silicone tube (No. 2) to the inlet solenoid valve.
5. Reconnect the machine to electricity mains so the water circuit can be filled again.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 46 of 79
Water softener usage instructions
The water softener with working pressures under 8 bar and should be supplied only with cold drinkable water at temperatures between 0 °C and 60 °C. The filters should be regenerated only with kitchen salt. No other type of natural or chemical substance can be used. The water softener should be installed by qualified personnel, in compliance with current regulations and following instructions. Improper installation may result in injuries or damages for which Jofemar S.A. assumes no liability. The water filter should not be installed at temperatures under 0 °C, as the water inside could freeze.
Periodic regeneration of the water softener
As mentioned above, with use the resin in the water softener builds up calcium and magnesium ions while releasing the sodium ions it initially contained. This results in saturation of the resin, so that it cannot retain the calcium and magnesium ions in the water anymore. To prevent this, the resin has to be regenerated periodically before it reaches saturation point. As mentioned above, when this happens will depend on the water’s hardness. To regenerate the filter, follow the steps below:
§ Disconnect the machine from electrical mains and empty the water circuit.
§ Remove the waste bin from the coffee machine so you can pull out the water
softener from the machine enough to work comfortably.
§ Turn the water softener inlet nozzle (top) stopcock clockwise 90º to close the water inlet. Close the lower nozzle stopcock in the same way to close off the water circuit. Place a rubber tube (included with the water softener) in the free end of the water softener inlet nozzle (top) and the other end of the tube in a container to collect the dirty water from regeneration. (figure 1)
§ Open the top lid of the water softener by turning the lever. Put 1.3 kg of kitchen salt inside the water softener. Re-close the top lid, being careful to remove any grains of resin that may have become stuck to the lid rubber gasket to prevent pressure losses from a faulty closure.
§ Turn the lower nozzle stopcock 90º clockwise to open the water inlet toward the drain tube attached to this nozzle which you have connected to the regenerating waste water container (fig. 2).
§ Turn the top nozzle stopcock to its initial position so that water can flow into the water softener.
§ Connect the machine to electrical mains so water can come into the machine, go through the water softener filter and exit into the waste water container. Maintain the flow until the water being discharged completely loses its salty taste.
§ Return the water softener nozzle stopcocks to working position. Put the water softener in its place as well as the other parts that have been moved.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 47 of 79
FIGURA 1POSICIÓN DE TRABAJO FIGURA 2
Tubo descarga agua regenerada
Tubo descarga agua regenerada
Tubo descarga agua regenerada
Boquilla
entrada
Boquilla salida
Installing the water softener kit in machines with a water inlet
pump
To install the water softener kit in machines equipped with a pressure pump and a water supply bottle is similar to that of other machines, except that the water inlet coupling to the water softener should be connected to the silicon tube that goes to pressure pump (see installation circuit)
9
MONTAJE KIT BOMBA+ DESCALCIFICADOR
14
12
13
11
6
10
15
8
2
5
16
7
1
3
4
6
1. 25 litre bottle
2. Water inlet pump
3. Pump attachment plate
4. Pump anchoring bracket
5. Silicon tube attachment coupling
6. Clamp
7. Water supply silicon tube
8. Weight bushing
9. Silicon tube from pump to inlet nozzle
10. Resin water softener
11. Water softener inlet nozzle
12. Water softener outlet nozzle
13. Silicon tube to air-break tube connection
14. Straight silicon tube connection
15. Silicon tube going to air-break
Water inlet solenoid valve.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 48 of 79
6.12.3 Flavour filter for hot drinks
FVery important: This kit should be installed outside the machine, before the
inlet solenoid valve. No couplings or connectors are included for the solenoid valve.
This type of filter is meant to provide optimal quality water for hot drink dispensing machines. They are pre-coated filter using active carbon dust to remove all impurities larger than 1 µm, as well as undesirable flavours and smells. This results in a better quality product that also reduces health hazards and lengthens the working life of machine parts. This type of filter also prevents scale formation, provided the hardness level of the water supply of the machine is less than 20 °FF (French degrees). If the water used to prepare the various drinks dispensed by the machine has a higher level of hardness, the water softener kit (part code 9050212) is recommended. The everpure filter kit (part code 9050213) consists of the following:
1. Installation head QL3 with support, 3/8” NPT water inlet and outlet, and an integrated stopcock. The head is mounted on the cartridge by turning it on the cartridge nozzle until it stops..
2. 4H model cartridge replacement with an average flow of 1.9 l/min and an approximate processing capacity of 5680 litres.
The following should be taken into account before using this type of filter:
§ Before using the filter rinse it for 2 minutes under full flow and pressure to get rid of any air in the cartridge.
§ Maximum working pressure is 10 bar.
§ Maximum water temperature should
not exceed 38 °C
§ El filter should be installed in vertical position.
To replace the cartridge when it is saturated, follow the instructions included with the replacement cartridge.
CABEZAL QL3
CARTUCHO FILTRANTE
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 49 of 79
6.12.4 Jofemar BT-10 banknote reader kit
The Coffeemar G-500 espresso machine can be adapted to fit the Jofemar BT-10 banknote reader. The external door is ready to fit the reader thanks to pre-perforated windows, held on through several plate micro-fittings, as well as a control card ready to control the banknote reader option. The Jofemar banknote reader kit has the following part code: 9050315. It consists of the following:
Part no. Description Quantity
1 Banknote reader pushbutton panel plate 1 2 BT-10 Omega trimming 1 3 BT-10 Omega attachment 1 4 BT-10 banknote reader wire harness 1 5 DIN 7981 St. 3.9x9.5 mm screws 1
F In addition to this BT-10 installation kit, you will also need the banknote
reader whose part code will depend on the banknotes that the customer wants the machine to recognise.
If you wish to install the BT-10 banknote reader in a machine that has been delivered without this payment system, you need to follow these steps:
Replace the machine pushbutton panel plate to attach the banknote reader face. Disassemble the components of the pushbutton panel assembly and mount them on the new plate adapted to the banknote reader.
Remove the plate that holds the micro attachments from the machine’s external door to be able to install the banknote reader stacker.
Screw the Omega trimming onto the place where the banknote reader will be installed.
Attach the banknote reader to the previous omega
Screw the banknote reader trimming to the omega, on the outside of the
door (see figure 6.12.4)
Remove the coffee bean container and the soluble product containers.
Loosen the plate that covers the control card and transformer assembly (on
the left hand side of the cabinet).
Connect the banknote reader harness to the control card cod.-88001571 using either one of the 6-way connectors shown on figure 6.12.4.1. Pull out the cable harness and replace the lid. Attach the banknote reader harness to the rest of the cables coming out of the card assembly and pass it through the door to connect it to the banknote reader.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 50 of 79
1
6
2
3
4
5
figure 6.12.4
1. Banknote reader pushbutton panel
2. Jofemar BT-10 banknote reader
3. Banknote reader trimming
4. Omega banknote reader attachment
5. Micro-attachment door plate
6. Banknote reader
figura 6.12.4.1 Conector de mazo
billetero a tarjeta de control
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 51 of 79
6.12.5 Coffeemar Modem Kit
If you install a GSM modem kit in the machine, you will be able to control it remotely with a PC. To be able to do this you need to install both this kit in the machine and the VendingTrack (part. code 8690002) control software in the PC. This software allows you to read all the machine status information (accounting data, faults, etc.) and to modify programming options remotely.
The GSM modem kit (Part code 9050221) includes all the necessary components except for the actual modem, which you will need to obtain separately.
Part Nº Description Code Quantity
1 900/1800 MHz. Swing DB GSM aerial 9042005 1 2 8214 V/modem interface 485 comm. card 8590049M 1 3 RS485 GSM Modem Coffeemar LCD Custom wire
harness
8800869 1
4 High-density Female DB9 male DB15 880001292 1 5 GSM modem supply wire harness 8800859 1 6 GSM modem M20 term. Siemens wire harness 8800861 1 7 DIN7981 St. 3.9x13 mm screws 1301024 4 8 SRS8-4N RICCHO separator block 5250026 4
9 Modem plate separator 7061027 1 10 Omega modem aerial support 7061017 1 11 Thermolene modem aerial attachment 2400135 1 12 FME male – FME male connector 5050366 1 13 M-M coaxial FME free connector 5050478 1 14 DIN7981 St. 3.9x6.5 mm screws 1301000 8 15 DIN84 M3x35 Zn cylindrical screw 1311040 2 16 DIN555 M3 Zn hex nut 1321000 2 17 DIN6797-J 3.2 toothed washer 1330005 2 18 DIN934 M4 Zn hex nut 1321001 2 19 Philips DIN7985 M4x6 screw 1311047 2
The modem and the interface card are placed on the upper light plate, inside the door, while the modem aerial is placed on the outside of the machine door (between the door and the photograph)
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 52 of 79
6
5
4
3
1
2
7
figure 6.12.5
1. GSM modem
2. Interface card
3. Modem plate separator
4. Separator block
5. DIN7981 3.9x13 mm screws
6. DIN7981 3.9x6.5 mm screws.
7. Upper light plate
To install the modem kit follow the steps below:
1. Screw the modem plate separator to the upper light plate using two 3.9x6.5 mm screws (see figure 6.12.5)
2. Place the modem on the plastic separator and screw it to the same plate using 2 3.9x6.5 mm screws.
3. Insert the 4 separator blocks in the interface card and screw it to the plate using 4 3.9x13 mm screws
4. To install the modem aerial, you need to remove the upper angle plate that protects the machine’s lower photograph, so the aerial can be inserted through this hole.
5. Remove the plastic covering the adhesive of the GSM aerial (part code 9042005) and stick the aerial to the Omega Modem Aerial Support (part code 7061017)
6. Stick the Thermolene GSM Aerial Attachment (part code 2400135) to the GSM Aerial
7. Pass the assembly through the opening left by the angle plate you removed and fix it to the door using two hex screws (part code 1311047) and 2 hex nuts (part code 1321001) see figure 6.12.5.1
8. Pass the GSM aerial wire through one of the holes in the door, so you can connect it to the modem interface card
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 53 of 79
9. Connect the power supply wire harness (part code 8800859), the Communications wire harness (part code 88001292), the wire harness RS485 connector (part code 8800869) through the end incorporating the display card connector.
10. Connect the other end of the RS485 wire harness (part code 8800869) to the machine display card, and the wire harness that was previously connected to the display card to the female connection on the double end of the new 485 wire
11. Connect the power supply wire harness (part code 8800859), the communications wire harness (part code 88001292) and the aerial wire that you have passed through the door, to the modem, were required
7.- Machine cleaning and maintenance.
Health and safety regulations require operators of automatic dispensers to assume responsibility for cleaning, disinfecting and maintaining the machines. It is essential to follow cleaning and disinfection instructions for those parts of the machine which are in contact with the machine, to guarantee the products’ hygienic conditions and prevent the formation of bacteria. As mentioned previously, when the machine is first set up, the machine’s water circuits and those parts which are in contact with the product, such as the soluble and sugar containers and the coffee assembly, need to be thoroughly disinfected. This ensures that any bacteria which might have developed during storage will be eliminated. it is also essential to carry out a strict periodic cleaning and disinfection to ensure compliance with health regulations and to ensure the machine works properly. In general, the cleaning and disinfection intervals indicated in this manual should be followed. However, the machine’s working conditions, such as water hardness, ambient temperature, humidity, etc. may advise more frequent cleaning. The maintenance operations described below do not include all such operations necessary for complete machine maintenance. Certain maintenance work will have to be carried out by qualified technical personnel.
Cleaning operations should be carried out with the machine turned off.
figure 6.12.5.1
Omega, aerial and Thermolene
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 54 of 79
7.1.- Daily cleaning.
The purpose of these operation is to prevent the formation of bacteria in areas in contact with the products. Before you begin, please wash your hands thoroughly. Fill a container with drinkable water (or directly from water mains if water is drinkable) and prepare some clean pieces of cloth. Make sure the machine is off and follow the steps below:
1. Use a moist cloth to clean visible areas that have been splashed with product, such as the beater supports, the product delivery recess wall, the spill grille, the spill funnel, the cup retrieval guide, and any other parts which may show traces of sugar, such as the stainless steel sugar deflector. To be able to remove the product delivery recess wall together with the cup collector, the sugar deflector and coffee grounds collection funnel, you have to turn the sugar support. To do this, loosen the support lock and turn the sugar support and spoon assembly. Then remove the recess wall and cup collector assembly, raise the assembly slightly until the tabs come out of their recess and turn and pull downwards.
1
6
2
4
5
3
7
9
8
figure 7.01.1
1. Product delivery recess wall
2. Collection funnel
3. Product dispensing nozzles
4. Cup guide
5. Transparent protective door
6. Sugar deflector
7. Waste bin
8. Mix delivery silicone tube
9. Sugar support locking
2. Remove the cup retrieval funnel guide and the parts of the beater assembly:
- Steam exhaust funnel and lid
- Beater funnel
- Beater elbow
- Beater paddle
- Mixed product delivery silicone tubes
- Product delivery elbows (straight and bent)
3. Use a clean, moist piece of cloth to clean the stainless steel plate that supports the beaters.
4. Put the parts you have removed under running water or, if unavailable, rinse in a container with clean, drinkable water.
5. Dry all parts thoroughly and assemble them again in the reverse order as above.
6. Clean the inside of the door close to the product delivery area as well as any drops of liquid which may have dripped down.
7. Empty and wash the waste bin.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 55 of 79
4
5
3
9
8
6
7
1
2
7.2.- Weekly cleaning.
The following operations should be carried out after the daily cleaning operations have been concluded. Check that the machine is off. Disassemble the soluble product containers and clean the stainless steel support plate with a moist cloth. carefully clean the area close to the sugar container, making sure you get rid of any sugar crystals which may have spilled from the cups during machine operation.
figure 7.02
1. Waste bin back plate
2. Internal machine floor
3. Waste bin
Remove the waste bin guide plate located on the floor of the machine. To do this, flex one of the side plates slightly and loosen the flange that holds it in place and then repeat the procedure with the other side plate and then lift out (figure 7.02). After removing this part, clean the floor of the machine and the walls if necessary. Clean the outside of the machine.
i i Remove the brewing assembly following the instructions set out in section 5.4 of
this manual, and place it under running water, paying special attention to the metal filters. Dry with a cloth.
We recommend you use disinfectants (chlorine-based detergents or similar), also to wash the areas that are not in contact with the products. Appropriate detergents should be used, keeping in mind that some parts of the machine might be damaged by certain chemicals. Do not use solvents. never wash the machine with a water jet. The manufacturer does not assume any liability for any damage whatsoever caused by the use of inappropriate chemicals.
3
1
2
figure 7.01.2
1. Exhaust funnel lid
2. Exhaust funnel
3. Beater funnel
4. Beater elbow
5. Beater paddle
6. Soluble container straight elbow
7. Soluble container bent elbow
8. Product delivery silicone tube
9. Stainless steel beater support plate
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 56 of 79
7.3.- Monthly cleaning.
A full disinfection and thorough cleaning of all parts in contact with products should be carried out once a month, to guarantee the products’ hygienic conditions. To carry out this task, you will need to empty the soluble and sugar containers and clean them, together with the beater components and other parts that come into contact with the products. You should also empty the coffee bean container. Remove the brewing assembly, open the door of the espresso assembly, disconnect the ground plug and the coffee mill motor plug next to the doser and empty of contents. The process is the same as that described in section 5.4.- Disinfection and washing of beaters and
water circuits.
F WARNING: This machine will be completely safe if you follow the maintenance
and cleaning instructions set out above. Some maintenance operations need to be carried out by specialised technical personnel, as some of the machine’s safety systems need to be disabled.
7.4.- Yearly cleaning
Clean and disinfect the water circuit (tubes, beaters, etc.). To do this, dip all the beaters and tubes in a water solution and boil with chlorine-based detergents for a sufficient period of time (minimum 15 minutes) Rinse all the parts with clean water and dry them before putting them in place. If necessary, replace the brewing assembly metal filters and O-rings if there is evidence of pressure leaks during brewing.
8. - Version names.
The espresso and soluble product dispensing machine by Jofemar S.A. COFFEEMAR G-500 is provided with 3 beaters and 4 soluble product containers, as well as the sugar
container on the outside door. The standard configuration is the one described below, although it can be changed depending on users’ needs.
8.1. - Coffeemar G-500 with 3 beaters and 4 containers.
The position of the containers should meet the requirements that the instant decaffeinated coffee and the chocolate should have a direct exit to the beater funnels (short worm container), since the same beater is used for the milk and the chocolate and chocolate tends to stick to the walls of the beater. This makes it possible to keep the beater assemblies cleaner (figure 8.01).
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 57 of 79
figure 8.0.1
No. Cont. Product
1 Milk 2 Chocolate 3 Tea 4 Decaffeinated coffee
No. Beater
1 Beater No. 1 2 Beater No. 2 3 Beater No. 3
9.- Compliance with regulations.
EN 60335-1+60335-2-75 (ELECTRICAL SAFETY IN DISPENSING MACHINES)
- ELECTROMAGNETIC COMPATIBILITY TESTS IN DISPENSING MACHINES
EN 61000-3-2: Harmonics
EN 61000-3-3: Flickers
EN 50081-1: Emissions
- EN 55022: Radiated and conducted emissions
- EN 55014: Discontinuous conducted emissions
EN 55082-1:
- EN 61000-4-2: Electrostatic discharge
- EN 61000-4-3: Radiated immunity
- EN 61000-4-4: Transient bursts
- EN 61000-4-5: Shockwave
- EN 61000-4-6: Current injection
- EN 61000-4-8: Magnetic field
- EN 61000-4-11: Power supply variations and interruptions
1
1 2
2 3
3 4
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 58 of 79
10.- Products that can be dispensed from the machine
The Coffeemar coffee machines can dispense a wide range of products. They can dispense up to 31 different, fully user configurable products using two different methods.
- Through a PC program and then transferring the data to the machine through address 30
- On site through the Machine. (Address 34).
The G-500 model can dispense up to 18 different products at the same time through its 18 selection keys, although the machine can have up to 24 different products programmed. These products can be modified the construction of the products in programming option 34 “PRODUCT DOSE PROGRAMMING”.
Selec zucar
Recup.
TECLAS DE TECLAS DE SELECCION DE SELECCION DE
PRODUCTOSPRODUCTOS
The products can be assigned to the selection keys through programming address 23, and the same product can be assigned to several keys, or keys can be left without being assigned any product.
11. - Programming mode
To enter and exit programming mode and to access the various programming options, press the button located at the back of the door of the machine at the height of the coin slot. Press once to enter the initial programming menu, where you will see the text “PROGRAMMING ADDRESSES”, in this option you can get a ticket from the machine, communicate with the machine via RS232 or access communication through the infra­red port. to access the programming options themselves press the programming button again or press the sugar selection key.
11.1. - Programming options
For all programming options and to enter programming level codes you need to understand how the keypad works in programming mode:
- The key pad in programming mode behaves like the key pad of a calculator, as shown in figure 1.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 59 of 79
MARCA EDICION "V" ó "E"
BOTON
PROG.
CANCEL
0987
654
321
Figure 1.
To be able to access the various programming options you need to know the function of each key:
F
- KEY 1: Use this key to move up within programming options.
- KEY 2: Use this key to move down within programming options.
- KEY 3: This key is the OK key. To enter each programming menu
and submenu.
- KEY 4: Use this key change the way programming options are
shown on the LCD display. You can display the option number, or the description of the option. By default you always access programming options viewing the description of each option. If you want to see the option number, press key 4.
- COIN RETURN: Use this as CANCEL key. This key is used in
various functions:
- To access the previous menu.
- To erase the screen when you have entered the
wrong price or level code.
- In the initial programming options menu, press
this key to directly access the option to enter the level code. Once you have entered it, press again to return to the option in which you were before. e.g., if you are in the option “PRICE OPTIONS”, in level 1, press CANCEL, to go directly to the option “ENTER LEVEL CODE”, enter level code 2, press CANCEL again and go directly to the option “PRICE OPTIONS”, but this time in level 2.
- PROG. BUTTON: This key is used to validate a price or to validate a
code to access another level. It is also used to exit programming mode. The sugar pre-selection key as shown in figure 1 fulfils the same function as the programming button, and therefore YOU DO
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 60 of 79
NOT NEED TO KEEP THE DOOR of the machine OPEN when you are in programming mode.
There is also an important aspect to take into account within programming mode, there is a character called “editing mark” shown on the lower right-hand corner of the LCD display. When the display shows the options with numerical characters, this mark can have to possible values:
- “v”: Indicates that the programming option this in viewing mode within the current programming level
- “e”: Indicates that the programming option is in executive mode within the current programming level.
The machine has 4 programming levels to make it easier for the user to handle the available options. The standard configuration is shown in the table below. The user can change the configuration of levels through address 19.
Level 1 Level 2 Level 3 Level 4 Address V E V E V E V E
0 – Price programming x x
0.0 – Prices with money
0.1 – Prices with card 1 – Money accounting x x x 2 – Product accounting x x 3 – Machine configuration x x
3.0 – Return option
3.1 – Maximum return
3.2 - Sales option
3.4 – Beeper programming
3.5 – Language programming
3.7 – Currency programming 4 – Coin inhibition x x 5 – Clock programming x 7 – Product codes x x 18 – Program version x x x 19 – Level code programming x 20 – Fault consultation x x x 21 – Fault reset x 22 – Manual operation x 23 – Joining of slides x x 30 – Solenoid valve adjustments x 31 – Machine programming x 32 – Machine maintenance x 33 – Coffee machine configuration. x 34 – Product dose programming x 35 – Production reset x 40 – Reloading coins x x x 41 – Discharging coins x x
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 61 of 79
FF ACCESS CODES
LEVEL 1 CODE: 1234 LEVEL 2 CODE: 2345 LEVEL 3 CODE: 3456 LEVEL 4 CODE: 5555 QUICK CHECK CODE: 0000 MOTOR FATIGUE CODE: 0001 RESET CODE: 1505 (Option 35)
ACCESS CODES
Para enter access codes you need to be in the ENTER LEVEL CODE window.
- RESET: If you enter the RESET code (1505) you will access a menu where you
can delete both Total and Partial accounting data as well as ticket No. You can alternately carry out a full MEMORY RESET of the machine whereby all accounting data, sales types and product code links will be deleted. Product doses and prices will not be deleted.
- MOTOR FATIGUE: The machine rewrites programming options at different levels
as well as access codes for all levels. It also rewrites product memory start
addresses. It will therefore be necessary to re-program doses through option 31 after this operation.
11.1.0. –OP_0 price options.
Before programming the prices assign the products to keys. This is because the prices are assigned to products and not to keys.
To enter press the OK key (key 3). To access a submenu where you can choose between price programming with money and price programming with card. To select the programming for sales with money or the price programming for sales with card press keys 1 and 2. To enter each option, press the OK key.
11.1.0.0 Price programming for sales with money
Viewing level: In this state you are asked to press the key for which you want to know the programmed price. Once you have pressed the key the display shows the price of the associated product. To exit this option press the CANCEL key.
Execute level: In this state you are asked to press the key for which you want to change the programmed price. Once you have pressed the key the display shows the price of the associated product. To change the price, press the OK key. Then you are asked to enter the price to be programmed in the selection, to validate, press the programming button, or the sugar pre-selection key. Once you have carried out this operation the price is automatically recorded for the
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 62 of 79
desired selection, but the machine asks you to press another key if you want to establish the same price for 2 or more selections. At the same time, the new price is recorded and the machine establishes the same price for sales with card. To set a new price for another selection press CANCEL, the display shows the message “PRESS SELECTION”. To change the price repeat the above steps.
11.1.0.1 Price programming for sales with card
Viewing level:
The same as in price programming with money
Execute level: The same as in price programming with money. In this case, only the price for sales with card is modified.
11.1.1 OP_1 money accounting. (only MDB machines)
To enter press key 3, once within the option you can access the various accounting options using keys 1 and 2, to enter each accounting option, press the OK key. For each of the different accounting options, you can see the total accounting figures (from the day when the machine was put into operation until today) and partial accounting figures (value since the last time a ticket was issued through the printer). To exit each option, press the CANCEL key, as well as to return to the initial programming address menu.
All of these accounting figures have a maximum value of 9,999,999 units.
1. MONEY IN VAULT, shows the total amount of money sent to vault.
2. MONEY TO TUBES, shows the total amount of money sent to tubes (reloading
and sales).
3. CHANGE RETURNED, shows the total amount of money returned.
4. TOTAL SALES, shows the total amount of money made from sales.
5. RELOADED, shows the total amount of money reloaded in option 2.
6. DISCHARGED, shows the total amount of money discharged in address 3.
7. TOKENS, shows the value of sales with tokens.
8. BANKNOTES, shows the value of sales with banknotes.
9. CARD SALES, shows the value of sales with cards.
10. REVALUED, shows the value of money recharged in card.
11. DISCOUNTS, shows the value of discounts in card sales.
12. OVERPAYMENT, shows the total amount of money overpaid.
13. IN THE TUBES, shows the total amount of money CURRENTLY present in the
tubes.
14. DELETE ACCOUNTING DATA, appears when the option has been edited and
deletes partial accounting data
11.1.2 –OP_2. product accounting
Press the OK key to access the submenu from which you can select the various types of product accounting data. To make your choice, press KEY 1 OR KEY 2.
1. SALES PER CHANNEL. Press the OK key to view the number of total and partial
sales of each product programmed in the machine. Press CANCEL to exit.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 63 of 79
2. SALES LOST PER CHANNEL. Press the OK key to view the number of total and
partial lost sales of each product programmed in the machine. Press CANCEL to exit.
3. SALES ACCOUNTING. Press the OK key to view the number of total and partial
sales made by the machine, both with card and with money. Press CANCEL to exit
4. FREE SALES ACCOUNTING. Press the OK key to view the number of total and
partial sales made by the machine as FREE SALES. Press CANCEL to exit
5. ERASE ACCOUNTING DATA . If this option is in edit mode, an extra option will
appear that will allow you to reset partial product accounting data.
11.1.3. –OP_3 machine configuration.
In this programming option you will find the values of machine configuration. Press the OK key to access the option’s submenu, within this submenu you can choose the different aspects of machine configuration, such as:
- Return option
- Maximum return.
- Sales option.
- Beeper programming.
- Language programming.
- Currency programming.
Use keys 1 and 2 to view the various machine configuration options. to view and/or modify a configuration option, press the OK key. Following are descriptions of the functions of each of the configuration options.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 64 of 79
11.1.3.1. - Return option (only MDB machines)
Viewing level: Press the OK key to view the coin return mode for which the machine is configured.
COIN RETURN POSSIBLE: it is not necessary to make a purchase to get the money inserted back. COMPULSORY SALES: If this option is enabled, you cannot get back any change until a purchase has been made. If the sale fails, it will be considered valid as far as getting your change back is concerned.
Execute level:
Press the OK key to view the working mode programmed in the machine, to modify it press key “1”. Once modified, to validate the change and return to the previous menu press the CANCEL key.
11.1.3.2. - Maximum return (only MDB machines) In this address you set a limit for the maximum value of the change which can be returned, in single sale mode and mixed single sale mode, and the value of the maximum credit acceptance in multiple sales mode. Viewing level: Press the OK key to view the currently programmed value on the display. To return to the previous menu, press the CANCEL key.
Execute level: Press the OK key to view the currently programmed value on the display for 2 seconds. After this time, the display shows the message to program the new value, once programmed press the SUGAR SELECTION key. To exit press CANCEL.
11.1.3.3. - Sales option
The Coffeemar machine can work in different sales options modes, these are:
- Single sale mode MDB machines.
- Mixed single sale mode 1 MDB machines.
- Mixed single sale mode 2 MDB machines.
- Multiple sale mode MDB machines.
- With Compact Executive machines
- Free sales mode. Viewing level: Press the OK key to view the sales mode for which the machine is configured from among the five different possibilities.
SINGLE SALE MODE: when a sale is made, the machine will automatically return the change. When a sale is requested, the sale will be made provided the credit is equal to the price or if there are coins available to give the exact change, should the credit be higher than the price. If the sale is not granted because there is insufficient change available, an out of change message will appear on the display. Credit will only be accepted until the amount of the maximum price has been exceeded and the maximum credit that can be accepted is the value of maximum recovery. Also, only coins or banknotes for which change can be provided will be accepted. MIXED SINGLE SALE MODE 1: In this working mode the machine only accepts credit which can be returned paying out automatically. If a sale is made for which not all the change can be returned, the remainder stays on the display for 2 minutes and then the credit goes back to zero. The machine will accept coins until the maximum price is exceeded, provided the credit can be returned.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 65 of 79
MIXED SINGLE SALE MODE 2: In this working mode the machine accepts credit until the maximum price is exceeded. When a sale is made, the change is returned automatically. If the machine does not have sufficient coins to provide change, the rest is left on the display available for new sales for 2 minutes and then the credit goes back to zero. MULTIPLE SALE MODE: In this working mode the machine accepts credit until the maximum return programmed is exceeded. After a sale, it will leave the rest of the credit on the display so new sales can be made or the customer can press RETURN to get their change back. If the machine does not have sufficient coins to provide change, the rest is left on the display available for new sales for 2 minutes and then the credit goes back to zero. FREE SALES: In this sales mode credit can not be inserted in the machine. In this sales mode the machine sales the products without the need for credit.
Execute level: To enter, press the OK key. The sales mode programmed in the machine will be shown. To change the programmed sales mode, press key 1 to view the various modes available in the machine. To return to the previous submenu, press the CANCEL key. To exit the programming option completely press the CANCEL key again..
11.1.3.4. - Beeper programming
Viewing level: Press OK, to view the status of the beep, to return to the previous menu press CANCEL, and also to exit the programming option.
Execute level: Press the OK key, to view the current status of the configuration option, to change the beeper status press key 1. Possible states:
- Enabled.
- Disabled
11.1.3.5. - Language programming
Viewing level: Press the OK key to view the language for which the machine is configured. To return to the previous menu press CANCEL, and also to exit the programming option.
Execute level: Press the OK key to view the language for which the machine is configured. Then press key “1” to select the desired language: Spanish, English or French. To program in other languages, consult Jofemar S.A. Once you press the CANCEL key, the messages will appear on the LCD display in the desired language.
11.1.3.6. - Currency programming
Viewing level: Press the OK Key to view the currency that is currently programmed in the machine.
Execute level: Press the OK key and you will see the message PROG. CURRENCY “ ”, with the cursor on the first letter.
To program a new currency use the following keys:
- Key 1: Moves the cursor to the next character.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 66 of 79
- Key 2: Moves the cursor to the previous character.
- Key 3: The next highest character is chosen.
- Key 4: The next lowest character is chosen.. To exit this option, press the CANCEL key.
The programmed currency will appear on the display with the price, credit or money accounting information.
11.1.4. - OP_4 General inhibitions. (Coin inhibition)
Viewing level: Press the OK key to access this option and view all the coins programmed in the coin changer, and their status (enabled or disabled). Press key 1 to go to the next programmed coin and press key 2 to go to the previous coin. To exit, press the CANCEL key.
Execute level: Press the OK key to access this option and view the status of the first coin programmed in the coin changer (enabled or disabled). To modify the current status of the coin, press the OK key and then press key 1 to go to the next programmed coin and press key 2 to go to the previous coin. To exit the option press CANCEL.
11.1.5. - OP_5 Clock programming.
Viewing level: In this programming option you can view the hours, minutes, type of time display AM­PM or 24 hours, the day, month and year and the day of the week. Press key “1” to switch up between fields, that is, from minutes to hours, from hours to days, etc. Press key “2” to switch down between fields.
Execute level: Press key “1” to switch up between fields, that is, from minutes to hours, from hours to days, etc. . Press key “2” to switch down between fields. Press key “3” to increase the value of the current field (blinking). Press key “4” to decrease the value of the current field (blinking). Press the CANCEL key to exit this programming option. If you keep the key pressed down, the values will change at a faster rate.
11.1.6. - OP_7 Product codes.
Viewing level: Press OK to access in this programming option. To view the programmed product code press the relevant selection key.
Execute level: When you access this option at this level, you are asked to enter the product code, and then to press the desired selection. If there are two or more keys with the same product DO NOT PRESS ALL ASSOCIATED KEYS.
Delete level: This part of the option is always carried out at level 4 of the machine, and deletes the product codes programmed in the machine
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 67 of 79
11.1.7. - OP_18 Machine program version.
Press the OK Key to see the version of the program flash recorded in the control card.
11.1.8. - OP_19 Level code programming.
In this programming option you program the codes of levels 1, 2 and 3, as well as the mode (viewing, execute and unavailable) in each of the options.
11.1.8.0 Change the level code.
Press the OK key to access the programming option. Choose the level to which you want to change the access code. Do this with keys 1 and 2 and, when the desired level is shown on the display, press the OK key, and the display will show the message CHANGE CODE. If you press the OK key again, the current code will be shown for 2 seconds, and then you will be asked for a new value for the code. If you want to change it, enter the new access code (four digits). If you do not wish to change it, press CANCEL. To exit the option press CANCEL.
11.1.8.1 Configuration of programming options.
Press the OK key to access the programming option. Choose the level to which you want to change the access code. Do this with keys 1 and 2 and, when the desired level is shown on the display, press the OK key, and the display will show the message CHANGE CODE. If you press key 1 the display will show the message PROG ADDRESSES. If you press the OK key, you will see the existing machine programming options and their current status for that level. If you wish to change the status of the option, press key 3 or key 4. To move to the next programming option press the key 1, and to go back to the previous address, press the key 2.
11.1.9. - OP_20 Fault review.
Press the OK Key for the machine to check the various machine components. It will show the results on the display. The following components are checked:
- Coin return motor
- Pushbutton panel.
- EEPROM.
- Air break.
- Cup dispenser.
- Waste bin full microswitch.
- Moving arm.
- Cup storage.
- Coffee assembly.
- Coffee mill.
- Volume counter.
- Boiler temperature.
- Banknote reader faults.
Should there be a fault in the coffee assembly or the coffee mill, the machine will not be left completely out of service. Espresso coffee products will be disabled but soluble products will still be enabled.
11.1.10. - OP_21 Resetting faults.
Press the OK Key to reset all the faults detected in option 20. The display will blink for a few seconds while faults are reset.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 68 of 79
11.1.11. - OP_22 Machine manual operation.
Press the OK key to access this option. This option displays a text indicating the element you wish to move. Use key 1 to go to the next element and key 2 to return to the previous one. Use the OK key to begin moving the chosen element and use key 4 to stop it. In the case of the DC motors (cups, stir-sticks, arm and storage), it is not necessary to stop the movement as it consists of a complete cycle.
11.1.12. - OP_23 Programming products in the machine.
There are 23 standard products programmed in the machine. If you wish to add a new product, this product will be assigned number 24 and so on up to 31 different products. The new products should be programmed through a PC. Several keys can be assigned to the same product in the Coffeemar coffee machine and keys can also be left without being associated to any particular product. Viewing mode: Press OK, to access the programming option. The desired product will be shown on the display. To change the product, press key 1, and you will move to the next product. Press key 2 to return to the previous product. Once the desired product is displayed, press OK to find out the key associated to that product. To exit press CANCEL.
Execute mode: Press key 1 to change the working mode. Once in the association programming display, press OK, to view the products and keys as in viewing mode. However, once you have chosen a product, you press the key(s) you want to associate to that product. After configuring the products, you can configure the prices.
Delete mode: When you enter this mode, all associations between products and keys are deleted.
11.1.13. - OP_31 Programming the machine via a PC.
For the machine to work properly, when you program the products from a PC, you need to follow the relationship between the selection number and the type of product you wish to configure:
SELECTION
NUMBER
PRODUCT
1 Strong espresso coffee 2 Mild espresso coffee 3 Coffee + dash of milk 4 White coffee 5 Cappuccino coffee 6 Chocolate 7 Decaf + dash of milk 8 White decaf
9 Milk chocolate 10 Decaf cappuccino 11 Strong decaf 12 Mild decaf 13 Milk 14 Milk + dash of coffee 15 Milk + dash of decaf 16 Milk + dash of chocolate
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 69 of 79
17 Water 18 Empty cup 19 User defined 20 User defined 21 User defined 22 User defined 23 User defined
24 * User defined 25 * User defined
There are 6 user definable products in case you wish to produce different products. Press the OK key to access machine programming. In this option you can configure:
- Products.
- Electrical connections.
- Water connections.
- Configuration of products in the machine.
- Configuration del sugar.
To configure the machine with a computer you need to have the Coffevxx.exe program installed. In the folder where the Coffee program is installed you need to have a folder called “config” with to files: relays.txt, dispenseres.txt. To configure the machine enter the option and from the PC go to –Configuration: Record. To exit keep the CANCEL key pressed down. *For more information consult the CoffeeVxx program manual
11.1.14. - OP_32 Machine maintenance.
Press the OK key to access the option submenu, which has the following fields:
1. DISPENSE PRODUCT WITHOUT CUP OR SUGAR. Press the OK key to obtain product without the machine dispensing a cup, sugar or spoon. Only completely soluble products can be dispensed this way.
2. DISPENSE SOLUBLE. Press the OK key to measure the soluble product that the machine dispenses for each product.
3. DISPENSE ESPRESSO COFFEE. Press the OK key for the machine to grind a dose of espresso coffee and open the doser gate.
4. DISPENSE ONLY WATER. Press the OK key to measure the water that the dispenses for each product. Only completely soluble products can be dispensed this way.
5. DISPENSE SUGAR. Press the OK key to measure sugar in normal mode that the machine dispenses for selections with sugar.
5 FILLING THE BOILER. Press the OK key to fill the machine boiler with 370 cc of
water.
6 PROGRAMMING AUTOMATIC WASHING 1. Press the OK key to access
automatic washing programming.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 70 of 79
- The display will blink to program minutes. Use KEY 1 to increase and KEY 2 to decrease the number of minutes. To switch to hours press the OK KEY, and press KEY 1 or KEY 2 to change the hour. You can also program the day or days when automatic washing should take place. To access this option press the OK KEY. To switch days, press KEY 1 or KEY 2, the day options are: NONE: The machine will ignore automatic washing. MONDAY: The machine will carry out the automatic washing function at the programmed time. TUESDAY: Same as above. WEDNESDAY: Same as above. THURSDAY: Same as above. FRIDAY: Same as above. SATURDAY: Same as above. SUNDAY: Same as above DAILY: The machine will carry out the automatic washing cycle every day of the week at the programmed time.
To exit this option press CANCEL. 7 PROGRAMMING AUTOMATIC WASHING 2.
Same as above
8 PROGRAMMING AUTOMATIC WASHING 3
Same as above
9 CHECKING THE VOLUME COUNTER Pres the OK KEY to check the Volume Counter. At the end of the checking process, the machine will indicate whether there is a fault in the volume counter or not.
11.1.16. - OP_33 Coffee maker configuration.
Press the OK key to access the machine submenu from which you can press KEY 1 and KEY 2 to access the following fields:
- PROGRAMMING PRODUCTS IN DISPENSERS. Press OK to access this address. The product which is programmed for the dispenser will appear on the display. To change it press key 1 or 2.
- coffee service temperature. Press the OK key to access this option. Use keys 1 and 2 to raise or lower the working temperature of the machine. To exit press CANCEL. The range of temperatures you can program is between 70 °C and 99 °C.
- CURRENT BOILER TEMPERATURE. Press the OK key to view the boiler temperature right now. Press CANCEL to exit.
- SUGAR CONFIGURATION: Press the OK key to change the location of the sugar container to tell the machine that the container is located on the door or inside the cabinet. If you tell it that the sugar container is on the door, a spoon will not be dispensed.
-
11.1.17. –OP_34 Programming product dose.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 71 of 79
Safety time periods.
There are two safety time periods to prevent incorrect product programming:
1. You cannot dispense a product that is dispensed with water unless the
solenoid valve for that dispenser is enabled.
2. You cannot under any circumstances finish dispensing a product unless the
solenoid valve is enabled after this.
3. For a product that is dispensed dry, before enabling the solenoid valve you
need to enable the relevant dispenser.
4. You cannot enable 2 solenoid valves at the same time.
If these minimum prerequisites are not met, the machine will display the message INCORRECT SALE.
Warnings:
- Safety time periods are dispensed from a PC. (Option 31).
- Products dispensed wet: Milk, Chocolate, Tea, Mint Tea, etc.
- Products dispensed dry: Decaffeinated coffee.
- The motors are programmed by Time and the solenoid valves by Pulses of the volume counter.
In this programming option you can only modify the doses injected by the machine through the PC program or a programming card and card reader. To add a new product that has not been determined you will need to carry out operations with a coffee maker configuration program (in a PC) and then transfer the data to the machine. Programming address 31 “Machine programming”.
Press the OK key to access the programming address. There are two different working options.
Viewing mode. To view the product dose press the selection key for the desired product. The display will show the product and start time, the time when the element begins to move,. Time 0 is when the moving arm is in position.
DISPENSER X START XX ds
Press the OK key and the display will change and show the time during which the element is enabled in tenths of a second. Press key 4 to change the element you wish to view, solenoid valve or beater. Execute mode. To view the product dose press the selection key for the desired product. The display will show the product and start time.
DISPENSER X DOSE XX ds
To increase or decrease the start time, press keys 1 or 2 respectively.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 72 of 79
Press the OK key and the display will change and show the time during which the element is enabled in tenths of a second. To increase or decrease the dose, press keys 1 or 2 respectively. Press key 4 to switch between elements: Solenoid valve or beater.
Press CANCEL to exit this programming option, but before you exit the machine it will indicate whether the modification carried out is correct or incorrect. Should the modification be incorrect, the modified data will not be taken into account by the machine.
11.1.18. - OP_35 Production reset.
Press the OK key to access the option. To execute it you need to enter the access code (1505). When the reset is executed, all prices are programmed at 0.30, and the associations go back to factory settings, while the codes and levels are reset, as well as the working mode for each option within each code.
11.1.19. - OP_40 Coin reloading and accounting in change tubes (MDB)
Reloading: When you insert coins in the coin slot, they are only admitted if they have a destination change tube. The display will show the number of coins in each tube and the value of the coin inserted. When it reaches the maximum amount, the coins will be rejected.
Do not reload tubes manually!!
Accounting: to see the accounting data for the change tubes, press keys “1” to “5”. The display will show the number of coins in the change tubes. “1” corresponds to the highest value coin, “2” to the next value coin, and so on. If the same coin is stored in more than one tube, the display will show the sum of the coins in all such tubes.
11.1.20. - OP_41 Discharging change tubes (MDB)
Press keys “1” to “5” to discharge coins from the tubes. “1” corresponds to the highest value coin, “2” to the next value coin, and so on. After discharging the coins, the display will show the number of coins left in the tubes. Coin discharge motors will only work while the accounting value is not zero.
12. - Troubleshooting.
The following table will help you diagnose the most common machine and compact failures. It describes a series of anomalies, their possible causes and the steps to take in solving them or at least in determining as far as possible the cause of such failures before contacting our technical support service.
Problem Possible causes Steps to follow
Coins are not accepted and the J-2000 display is off. You cannot access compact programming mode.
The J-2000 has no power supply or the wrong power supply.
Check that the supply voltage is within the range admitted by the device
Check continuity of cables
between the machine and the J-2000.
You can enter programming mode in the compact but there is no communication.
Cables are incorrectly connected.
Connect them properly.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 73 of 79
The compact communicates properly and you can enter programming mode but all coins are rejected and the display shows a “2”.
The T10 validator does not accept the coins.
Go to compact address “51” and check coin acceptance.
The machine coin
acceptance slide is touching the T10 antistring device.
Lift validator switch no. 8 and check whether the coin is accepted.
The J-2000 sends all coins to the vault.
Change is incorrectly programmed.
Check the values of compact address “22”. Check compact address “51” to see whether coins are to go to the appropriate tube.
The change tubes are
broken down.
Check compact address “27”. reset the fault and empty the tubes.
Maximum values
programmed for coins in the tube have been exceeded.
Check compact addresses “21” and “29” to verify that maximum values have not
been reached. Coins get stuck at the entrance of the tubes.
Change is incorrectly programmed.
Check the values of
compact address “22”. Separators are sticking. Send the J-2000 to
customer service. Wrong tube model for this
change combination.
Replace the tubes. The J-2000 rejects a high
percentage of coins. In sales monitoring mode, the display shows a “2” each time a coin is inserted.
Measuring slide is dirty. Clean the selector with a
cloth moistened with
alcohol. If the problem
continues, send the
selector to customer
service for adjustment. The selector door is not
completely closed.
Check recovery motor
operation. Get rid of any
other obstruction. The J-2000 does not accept
any coin. When you insert a coin no digit appears.
The connection cable between the selector and the control card is broken or disconnected.
Connect the cable.
Coins not accepted and a “1” appears on the display.
The machine does not respond to communications properly.
Check the cables
connecting the machine to
the compact. Programmed data has been
lost.
Electrical noise. Make sure the machine is
properly grounded. In address 25 coins are not accepted for tubes 1 and 5.
First reloading was not carried out properly.
Consult first reloading
procedure in compact
manual.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 74 of 79
Coins with a given value are not accepted.
Inhibitions wrongly programmed or return failure.
Check general inhibitions in
machine address “10”.
Make sure change tubes
have coins (machine
address “02”) and are
working properly (compact
address “27”). All coins are rejected. No
sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because the water circuit is being filled.
Wait for the machine to
finish filling the water
circuit.
All coins are rejected. No sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because the water in the boiler is being heated.
Wait for the machine to
finish heating the water.
NTC error. Check connection terminals
between the NTC boiler
temperature probe and the
control card. Check connection terminals
of the boiler heating
element. heck that the solid
state relay is properly
connected to the machine
control card. Check that the overheat
protection system in the
pressure boiler has not
been triggered. All coins are rejected. No
sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because there are no cups.
Insert cups in the cup
dispenser as indicated on
this manual. Press the cup
dispenser pushbutton and
check they are dispensed
properly. All coins are rejected. No
sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because of air break fault.
Check fault in programming
address “18”, try to reset
the fault in address “19”.
Check that the floater is not
stuck, check the cable
harness between the air
break card and the control
card.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 75 of 79
Check that water intake is
not clogged. If you are
using a pump kit, make
sure there is water in the
bottle and that the pump
works properly. All coins are rejected. No
sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because waste bin is full.
Check fault in programming
address “18”, try to reset
the fault in address “19”.
Empty the waste bin. If it is
not full, check that the
floater is properly
positioned. Check the connections
between the bin filling micro
sensor and the control
card. All coins are rejected. No
sale is possible and the display shows a message saying the machine is out of service.
Machine out of service because of moving arm fault.
Check fault in programming
address “18”, try to reset
the fault in address “19”.
Turn the machine off and
on to see whether the arm
goes through the complete
movement. If movement is
correct, check connections
with the control card. The product has not been completely dispensed
The pressure boiler is not completely full.
Check whether when the
machine is turned on,
automatic filling takes
place. If not, carry out a
manual washing cycle and
check that the machine
gets rid of water through
the 3 solenoid valves. Possible volume counter
error.
Carry out a manual
washing cycle and check
that the machine gets rid of
water through the 3
solenoid valves. Check the
volume counter. Check the
connection between the
volume counter wire
harness and the control
card. If everything is OK,
remove the volume counter
and its water conduits and
blow towards the water
outlet. Check that the
volume counter blade is not
blocked. Send the volume
counter to TSS.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 76 of 79
The machine displays INCORRECT SALE for all espresso coffee selection but soluble products can be dispensed.
There may be a coffee assembly fault.
Turn the machine on and
check that the coffee bean
assembly positions itself
correctly. If not, the
machine will beep and
display a coffee assembly
fault for 15 s. If it is not
properly positioned, check
the motor terminals, Check
that the assembly support
dowel is properly placed in
the coffee assembly. Check
the connection wire
harness between the coffee
assembly and the control
card.
Send the assembly to TSS. The machine may be out
of espresso coffee.
Check that the espresso
coffee container has coffee.
Check that the coffee bean
outlet flap to the coffee mill
is open.
Access Machine
Maintenance address and
dispense espresso coffee. Coffee mill motor fault. Access Manual Operation
and activate the coffee mill
motor. Listen to see if the
coffee mill motor is running.
Check electrical
connections between the
coffee assembly and
control card. Check coffee
mill motor terminals. Send
the coffee assembly to
TSS. Some or all of the product
selections result in INCORRECT SALE being displayed.
There may be a machine configuration error.
Access the OP_34 option
and check that the products
are properly programmed.
Check machine links are
properly programmed in
option 23. Read the
machine configuration.
Check that the product
texts do not exceed 16
characters. Re-program
machine dosage. Contact
TSS.
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 77 of 79
Jofemar S.A.
reserves the right to introduce improvements
in this model arising from its continuous
research without prior notice.
T†V
CERT
DIN EN ISO 9001
Zertifikat: 09 100 6723
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 78 of 79
TEXTOS FIGURAS NUMERADAS
Figura es en
5.02 Tirar de la cinta Pull ribbon
5.02 Cortar la cinta Cut ribbon
6.02 Conexión a la red de agua potable Water mains connection
6.07 Detalle de las posiciones de erogación en función de la cantidad de café molido
Detail of brewing position depending on amount of ground coffee
6.07.1 Introducir las patillas del alicate en los agujeros del soporte filtro junta tórica y tirar hacia arriba
Insert the pliers’ points in the holes in the filter O-ring support and pull upward
TEXTOS FIGURAS SIN NUMERAR
6.3 Esquemas eléctricos, mueble
ELECTROVÁLVULA DE ENTRADA Y AIR-BREAK
INLET SOLENOID VALVE & AIR-BREAK
BRAZO DISPENSADOR DISPENSING ARM MICRO RESIDUOS WASTE MICROSWITCH PCB PRINCIPAL MAIN PCB TRANSFORMADOR TRANSFORMER CIRCUITO ILUMINACIÓN PUERTA DOOR LIGHT CIRCUIT CIRCUITO RESISTENCIA CALDERA BOILER HEATING ELEMENT CIRCUIT FILTRO FILTER CONJUNTO GRUPO DE CAFÉ­MOLINILLO-CALDERA
COFFEE ASSEMBLY - COFFEE MILL -
BOILER CALDERA DE PRESIÓN PRESSURE BOILER MOLINILLO Y DOSIFICADOR MILL & BOILER GRUPO DE CAFÉ COFFEE ASSEMBLY CAUDALÍMETRO Y BOMBA FLOW METER & PUMP CIRCUITO RESISTENCIA CALDERA BOILER HEATING ELEMENT CIRCUIT CONJUNTO BATIDORES Y CONTENEDORES
BEATER & CONTAINER ASSEMBLY
6.3 Esquemas eléctricos, puerta
VASOS CUPS CUCHARILLAS SPOONS AZÚCAR SUGAR CONTENEDOR AZÚCAR SUGAR CONTAINER BLOQUE ILUMINACIÓN LIGHT GROUP COMUNICACIÓN RS-485 RS-485 COMMUNICATIONS ALIMENTACIÓN FONDO BACK POWER SUPPLY TARJETA LCD LCD CARD TARJETA CONTROL CONTROL CARD TRANSFORMADOR TRANSFORMER
6.12.2 Mapa de España (¿tiene sentido poner este mapa y la frase que le precede en otros idiomas?)
AGUA MUY DURA VERY HARD WATER AGUA DURA HARD WATER AGUA BLANDA SOFT WATER
6.12.2 Detalle kit descalcificador pág. 42
Boquilla entrada Inlet nozzle Boquilla salida Outlet nozzle
MNP37M03GBV00 Date: 24-11 Rev. 0 Page 79 of 79
6.12.2 Posiciones llaves para regeneración pág. 43
Boquilla entrada Inlet nozzle Boquilla salida Outlet nozzle POSICIÓN DE TRABAJO OPERATING POSITION FIGURA FIGURE
6.12.2 Instalación descalcificador máquinas con bomba pág. 44
MONTAJE KIT DESCALCIFICADOR + BOMBA DE PRESIÓN
WATER SOFTENER KIT INSTALLATION
WITH PRESSURE PUMP
6.12.3 Ilustración filtro Everpure pág. 45
CABEZAL QL3 QL3 HEAD cartucho filtrante FILTER CARTRIDGE
10. Productos que se pueden expender
TECLAS DE SELECCIÓN DE PRODUCTO
PRODUCT SELECTION KEYS
11.1 Opciones de programación
Marca edición “V” ó “E” Editing Mark, “V” or E”
Loading...