Jofemar Coffeemar G-250 Technical Manual Download

Page: 5 / 95

Coffeemar

G-250

Coffee

MNP116M01GBV00

Date: 09/04/2013 Rev. 1

PAGE 5 OF 95

Open door safety switch

Waste liquid tray

Coin exit guide

Coffee grounds outlet

Cup support arm

Floater

Cup dispenser

Waste liquid tank

3.1. Main technical features

► Automatic dispenser of freshly-made espresso coffee and soluble beverages.

► Servings are dispensed to a plastic cup or the user’s own mug.

► Easy, flexible configuration and programming, with up to 15 pushbuttons to adapt the

machine to the requirements of each client.

► Each pushbutton delivers a given product and its variables (espresso coffee,

decaffeinated coffee, chocolate, milk, tea) and sugar pre-selection.

► Automatic brewing pressure.

Summary of Contents for Coffeemar G-250

Page 1: ...Coffeemar G 250 Coffee MNP116M01GBV00 Date 09 04 2013 Rev 1 PAGE 1 OF 95 English Coffeemar G 250 TECHNICAL MANUAL...

Page 2: ...es service or similar qualified personnel to prevent hazards Place a rubber protection around the power cable in the slot of the lid of the cable winding recess Do not burn or throw away the battery B...

Page 3: ...uit 36 5 Installation and start up 37 5 1 Installation 37 5 2 Connection to mains 37 5 3 Connection to water mains 38 5 4 Filling the water circuit 39 5 5 Cup loading 40 5 6 Stir stick loading 41 5 7...

Page 4: ...at an ambient temperature between 5 C and 32 C 41 F and 89 6 F with a maximum humidity of 60 If it is possible that the device suffers freezing during its transport to the destination it is required t...

Page 5: ...cal features Automatic dispenser of freshly made espresso coffee and soluble beverages Servings are dispensed to a plastic cup or the user s own mug Easy flexible configuration and programming with up...

Page 6: ...two parts the door and the door frame Both parts are protected with rustproofing treatment plus an external coat of rustproofing paint The doorframe holds the display the product selection buttons the...

Page 7: ...r pushbuttons identified as A and C are used for product selection but also for programming and machine configuration purposes The numbered pushbuttons N 1 2 3 4 5 6 7 8 9 and 0 are used to enter pric...

Page 8: ...ated at the back of the door above the product card protective plate see fig 05 and it is used to access all programming options sale prices messages to be shown on the display resets etc Fig 05 3 1 2...

Page 9: ...olumn their own weight pushes them down until they reach the hole on the dispenser cover blocking the light beam from the photocell system If every column is empty the cup storage assembly will rotate...

Page 10: ...ion locking shaft B Cup dispenser lower bushing C Manual cup dispensing button Fig 07 To change the position of the cup dispenser wheels do as follows Remove the cup storage assembly tubes and the sta...

Page 11: ...stir stick length adjuster A Stir stick slide B Dispenser front cover C Dispenser flap D 12 Vdc geared motor E Funnel Fig 08 Product containers The containers are made of food grade polypropylene that...

Page 12: ...are equipped with a plastic worm driven by a 24 Vdc motor which pushes the product down towards the container outlet There is also a cogwheel that rotates around a stainless steel shaft driven by the...

Page 13: ...ust system to remove the steam generated when the beaters are mixing the products The steam formed is exhausted from the machine at the back with a vacuum motor fig 15 Fig 14 BEATER A Beater motor B B...

Page 14: ...l be expelled from the beater ensuring the motor is not soiled Product delivery collector Made of ABS the collector has 4 nozzles for the food grade silicone tubes that deliver the end product coming...

Page 15: ...assembly H Coffee quantity variation marker I Flap J Doser microswitch Fig 17 The coffee mill is driven by an electric motor 220 V 50 Hz 110 125 Vac 60 Hz that turns at 16000 r p m The speed is limit...

Page 16: ...with a manual wheel with a pointer that has a factory setting of approximately 7 g 0 0154 lb Fig 19 Users can modify this quantity as they see fit To do this press the black pushbutton located on the...

Page 17: ...cup 4 The used grounds puck is discarded through the coffee grounds outlet 5 The coffee assembly returns to standby position and the cycle is complete This assembly allows for brewing of coffee doses...

Page 18: ...and applying enough strength to prevent the spring 3 that is inside from coming out Remove the shaft 4 and then replace the O rings 5 The brewing chamber assembly top outlet assembly 14 can removed f...

Page 19: ...vel 2 Product quantity This is defined by the doser and can be modified using the dosing wheel The machine is factory set for approximately 7 g 0 0154 lb 3 The water temperature The temperature of the...

Page 20: ...ssembly The boiler consists of a brass body with stainless steel inserts in the solenoid valve seats to prevent scale accumulation in the more sensitive areas with a 220 V 110 125V power supply The so...

Page 21: ...hen 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 w...

Page 22: ...uid tank outlet Fig 24 BOILER Mains water pressure 0 05 1 MPa Water circuit pressure boiler 1 2 MPa Boiler power consumption 1 100 W Boiler capacity 330 cc Distributor The distributor distributes the...

Page 23: ...ssure 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 bloc...

Page 24: ...r of the cabinet and remove the cover from the support pins Some dirt and scale deposits may appear at the bottom of the air break In order to avoid the problems that might ensue from this for the pro...

Page 25: ...you can insert cannot exceed maximum recovery Additionally maximum recovery is updated automatically with the highest price in case such price exceeds the value of maximum recovery To ensure proper ma...

Page 26: ...to 24 different coins or tokens It has a coin separator coil that allows it to accept or reject coins COIN AND TOKEN CHARACTERISTICS Thickness range Diameter range 1 mm to 3 2 mm 0 039 to 0 126 16 mm...

Page 27: ...G 250 Coffee MNP116M01GBV00 Date 09 04 2013 Rev 1 PAGE 27 OF 95 3 2 Volume and weight Dimensions Height H Width W Depth F Weight Coffeemar G 250 1 500 mm 59 055 500 mm 19 685 561 mm 22 087 100 kg 220...

Page 28: ...voltage 220 10 Vac 110 10 Vac Power supply frequency 50 60 Hz Maximum power consumption 1 100 W Maximum amperage 10 A 15 A Fig 31 Position Description Position Description A Cabinet back door L Fuses...

Page 29: ...communication D USB Connector E Selection jumper F Programming pushbutton harness G Inputs Outputs H Recovery line I Keypad membrane J Micro controller programming Fig 32 USB options The machine has...

Page 30: ...Open the machine and press the programming pushbutton to call up the main menu 2 Insert the pen drive in the connector 3 Wait a few seconds until the following message appears LABEL being the name us...

Page 31: ...D Control card 220 V 110 125V power supply Q Cup Sugar Stir Stick Waste control E Water inlet solenoid valve control R Open door microswitch control F 485 connection S Recovery motor control G MDB co...

Page 32: ...rim and the two screws that fix the support to the cabinet and then remove the assembly A Mains hose F Transformer B Relay G 16 A boiler protection fuse C Control card H Main switch D Filter I 10 A el...

Page 33: ...connector 4 6 Compact MDB Power consumption in standby Maximum current peak Power supply voltage 150 mA 4 A DC 12V The validation unit is an integrated electronic coin validator and return system for...

Page 34: ...4 OF 95 4 7 Recovery motor Fig 37 This is the component that allows you to recover a coin from the selector It is clipped and screwed onto the compact support together with he coin inlet guide It has...

Page 35: ...RC U ITO 1 5 m m 1 5 m m 2 1 5 AT FU S2 2 1 m m 2 1 5 m m 2 1 5 m m 2 1 5 0 0 W 1 3 V A NEUTRO FASE FASE CON1 6 2 E VAL1 CALDERA 1 3 V A 0 5 m m 0 5m m 2 CON14 7 CON14 1 4 FASE VAL1 C ALDERA C ALDERA...

Page 36: ...Coffee bean container C Volume counter L Soluble containers D Pressure pump M Beaters E Pressure boiler N Product delivery collector F 3 2 way solenoid valves O Safety system for filling liquid waste...

Page 37: ...enting scraping it Fig 39 5 2 Connection to mains The machine is set up to work with a single phase voltage of 230 V 50 Hz 110V 60Hz protected with 10 A and 15 A fuses Before connecting the machine to...

Page 38: ...cable Install the new power supply cable following the steps described above in reverse 5 3 Connection to water mains Before connecting the machine to water mains please take into account the followin...

Page 39: ...sure As this device have to option to be connected to water supply network the elements used to make such connection must meet the national regulations of the country where it is installed 5 4 Filling...

Page 40: ...e valve will remain open for a few seconds so the boiler is filled correctly IMPORTANT If after this operation water does not come out of the soluble beaters the pressure boiler has not filled complex...

Page 41: ...r is turned on this will be detected by the machine and it will rotate the tube assembly until it finds a tube with cups 5 Fill the empty tube with cups 6 Press the button located on the cup dispenser...

Page 42: ...sticks designed to be used in automatic dispensing machines should be used The machine also allows you to adapt the length of the available space to store stir sticks depending on their dimensions Th...

Page 43: ...he following messages 5 8 Inserting product cards To insert the cards of the products to be dispensed see fig 02 for dimensions remove the clamping screw from the display protective cover and lift it...

Page 44: ...he top taking care not to spill product and keep this area of the machine clean Then close the lids of the containers Close all other mobile pieces that you have previously opened Fig 45 5 10 Product...

Page 45: ...MMING CARD DRIVE Follow these steps to update the program 1 Insert the reprogramming card in the desktop card drive which should be turned on 2 Choose the flash recording application The program files...

Page 46: ...umber of banks recorded 6 After all the data has been recognised the program will begin the chosen operation This process is divided in two parts the first is erasing the flash memory and the second i...

Page 47: ...peration will configure all machine values back to factory settings VERY IMPORTANT This option is only for the technical support service 5 13 Machine programming mode 5 13 1 Standby menu without credi...

Page 48: ...ICIENT CREDIT In this menu you cannot change the values shown on the display 5 13 3 Programming menu programming status To enter and access the programming addresses press located inside the door when...

Page 49: ...er the option Product selection Cancel Go back an option Product selection Number selection 1 2 3 4 5 6 7 8 9 0 Product selection Coin return sugar Pre selection The machine can also exit programming...

Page 50: ...displays the value of the selected audit ______________________________________________________________________ OPERATOR MENU MONEY ACCOUNTING MAIN MENU OPERATOR MENU PERSONAL MENU EMPTY MONEY ACCOUN...

Page 51: ...________________________ 018 SALES BY MACHINE In this option you can view the same audits as in the previous option accounted by machine allows you to see the following audits When you are in DELETE P...

Page 52: ...harge the coin changer tubes displays the following This indicates the value of the coin that goes to tubes and the number of coins that have currently been audited selects the value of the coin that...

Page 53: ...des These codes are used in the audit tickets communications via modem or terminal displays In this situation the machine waits for the user to press the relevant selection if you wish to cancel at th...

Page 54: ..._________________________________________ 026 CUSTOM MENU add OPTIONS This option allows you to add options to the custom menu Follow the procedure below the following menu is displayed to switch betw...

Page 55: ...4 different passwords to protect the access to the different options In this option se the numbers to be entered to enable the passwords are created displays to select the password that you wish to m...

Page 56: ...elected Y is the password number Shows whether the password is active or inactive for that option to modify it records the selection When the password is active for that option this means that it has...

Page 57: ...e you will pass to writing the name of the new file that you wish to create as a backup See the currency programming option for a description of how the name is written and you go on to the next stage...

Page 58: ...closed when the machine is turned off the data may not be accessible exits to the previous function ______________________________________________________________________ In the sales menu you will f...

Page 59: ...llowing screen Where X XX is the price that you have programmed for the selections that you wish to work with that price to assign it to the product When you have finished assigning prices to program...

Page 60: ...ccept Currently the machines must accept money above the maximum price to allow reloading of the change tubes This value is what limits this action displays the maximum acceptance currently programmed...

Page 61: ...error has been detected is displayed To exit and prevent errors from being deleted after 10 minutes you need to choose the option DO NOT DELETE ERRORS water flow and soluble dispenser errors are dele...

Page 62: ..._____________________________________ 055 AUTOMATIC WASHINGS shows the 5 automatic washings that can be programmed in the machine displays the following displays a list of the options available for th...

Page 63: ...alent to 25 pulses of the volume counter pass through The espresso assembly grinds opens the doser and the coffee assembly makes one full turn _________________________________________________________...

Page 64: ...ct dose in each component of the product you can modify 2 parameters the soluble and the water can change the number of turns of the dispenser de solubles the parameter that is shown is the number of...

Page 65: ...s you to adjust the target speed of the automatic system within a margin of 6 pulses second up to 10 pulses second Initially the programmed value is shown can increase or decrease in steps of 0 1 puls...

Page 66: ...adjustment Carry out the following procedure at least twice 1 Position the coffee assembly 2 Grind 3 Wet the puck with some water to compact it 4 Move the assembly to eject the puck You should be abl...

Page 67: ...ly programmed data will not be displayed correctly ______________________________________________________________________ 212 CUP SUGAR STIR STICK OPTION the following menu is displayed 051 CONF SUGAR...

Page 68: ...dose of sugar and indirectly the number of possible total levels of sugar which will twice be the programmed dose The machine on standby will have different possible levels of sugar for each machine s...

Page 69: ...ndow you have to go that you wish to be assigned to this product To finish the group and you can select another active product returns to the previous menu When you are in NEW CONFIGURATION displays t...

Page 70: ...status of one of them and the display will switch to The M in the second line indicates that the status is going to be modified goes from ACCEPTED to DISABLED records the new status exits without rec...

Page 71: ...__________________________________________________________________ In the bill reader menu menu you will find the following options 216 BILL READER MENU Displays a submenu with the following options 0...

Page 72: ...______________________________________________________________________ 043 CLOCK MODE 12 24 HOURS You can program the appearance of the clock when the machine is in standby between 12 and 24 hours di...

Page 73: ...f decimal places employed by the machine To work in mode program 2 decimal places There are 6 programming possibilities shows the current status to select one option or the other In the option COIN CH...

Page 74: ...um number of characters is 3 Once you have selected the symbol search the display using or accepts and records the message exits and records the data __________________________________________________...

Page 75: ...enter coin reloading mode You cannot access compact programming mode The machine does not respond to communications properly The compact has no power supply or the wrong power supply Check that the s...

Page 76: ...Check the compact values Send the compact to technical support service Replace the tubes The compact rejects a high percentage of coins In coin check the coins appear as unrecognised Measuring channe...

Page 77: ...achine to finish filling the water circuit Wait for the machine to finish heating the water Check connection terminals between the NTC boiler temperature probe and the control card Check connection te...

Page 78: ...t check connections with the control card The product has not been completely dispensed The pressure boiler is not completely full Possible volume counter error Check whether when the machine is turne...

Page 79: ...that the assembly support pin is properly placed in the coffee assembly Check the connection wire harness between the coffee assembly and the control Check that the coffee bean container has coffee C...

Page 80: ...heck whether when the banknote is rejected there is an out of change message on the display Check banknote inhibitions Check banknote acceptance You can not communicate with the machine from the PC vi...

Page 81: ...l as possible faults Banknote readers using the MDB communications protocol can only be used if the program version is for working with the compact MDB See banknote reader manual Fig 47 Card reader Jo...

Page 82: ...ge It is thus an independent compact manageable instrument that allows the user to carry out tasks such as reprogramming the software of the machines reading audits monitoring processes storing inform...

Page 83: ...version should have the value 00 for YY If this is not the case please contact Jofemar Technical Support Service to obtain a stable version Fig 50 It comes with the following cables so it can be used...

Page 84: ...bsorbing brackets by inserting its two ends inside the brackets First insert the longest end the one with the coupling up to the groove and then the shorter end Connect a 900 mm 35 433 long 9 mm 0 354...

Page 85: ...al 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 and magnesium ions in the w...

Page 86: ...t is recommended 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 stop...

Page 87: ...r remove the container from the machine and clean it using a cloth moistened with water never with alcohol or acids Dry it before replacing it In general keeping all internal areas that are visible to...

Page 88: ...amming 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 p...

Page 89: ...he beater funnel beater elbow and the connection between the tube and beater funnel To do this rotate the parts until the tabs of the beater elbow come loose from the elbow support and pull outwards 3...

Page 90: ...ilar implements After disinfection dry the parts carefully with compressed air a dryer or disinfected cloths Then reassemble the beater parts in the machine following the above steps in the reverse or...

Page 91: ...g 64 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 ejection areas Then dry...

Page 92: ...Coffeemar G 250 Coffee MNP116M01GBV00 Date 09 04 2013 Rev 1 PAGE 92 OF 95 A Position for replacing coffee assembly B Position of motor cam Fig 65...

Page 93: ...nergy as much as possible The machine should be in a cool dry well ventilated location so a place with these characteristics should be chosen within the premises Direct exposure to sunlight should be...

Page 94: ...Coffeemar G 250 Coffee MNP116M01GBV00 Date 09 04 2013 Rev 1 PAGE 94 OF 95 NOTES...

Page 95: ...250 Coffee MNP116M01GBV00 Date 09 04 2013 Rev 1 PAGE 95 OF 95 Jofemar S A reserves the right to introduce improvements in this model arising from its continuous research without prior notice http www...

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