NEW 85
Contents
1. FR DE oa ES SEN PT E EL m NEW 85 N USO E MANUTENZIONE SERIE 85 S E MACCHINE CAFF ESPRESSO OPERATION AND MAINTENANCE SERIES 85 S E ESPRESSO COFFEE MACHINES MANUEL D UTILISATION ET D ENTRETIEN SERIES 85 S E MACHINES A CAFE EXPRESS BEDIENUNG UND WARTUNGSANLEITUNG SERIE 85 S E ESPRESSOMASCHINEN MODO DE EMPLEOY MANTENIMIENTO SERIE 85 S E MAQUINAS DE CAFE EXPRES UTILIZA O MANUTEN O SERIE 85 S E M QUINAS DE CAF EXPRESSO KAI ZYNTHPSH ZEIPA 85 2 E MHXANHMA ESPRESSO La San Marco ENGLISH OPERATION AND MAINTENANCE SERIES 85 S E 2 Index 1 ao 10 11 Introduction pag 1 1 Using the manual eee bones bak besta pag 12 k a sind pag 1 3 Starting the coffee pag Exploded Diagram of water feed system pag Technical specifications pag 4 1 SEMI AUTOMATIG MODELS pag 4 2 AUTOMATIC 0000 cee pag Installation pag 5 12. BLACK 2 Li BROWN L YEL GREEN YEL GREEN OTHER MODELS NOTES The power absorbed by the heating elements can be reduced to 2 3 by eliminat ing one of the two BLACK cables 230V SINGLE PHASE 400V 3N THREE PHASE 3 HEATING ELEMENTS N BLUE N BLUE BLUE BLACK L3 BLACK BLACK BLACK 12 BLACK BLACK 5 D L BROWN Li BROWN BROWN be a YEL GREEN _ YEL GREEN YELIGREEN amp J 230V 3 THREE PHASE 3 HEATING ELEMENTS Ls BLUE BLUE i BLACK BLACK BROWN YEL GREEN YEL GREEN 27 ENGLISH 2 6 Operating instructions 6 1 Filling the boiler Checking the position of the taps in the water system a Remove the coffee ground collection tray with grille Now check for the following configuration e Boiler drain tap 21 closed e Tap on the automatic level control valve 24 open e Tap on the automatic level control valve 22 open b Install the coffee ground collection tray with grille c Open the main water fill tap 33 d Open a steam delivery lever 5 to allow air to escape from the system as the boiler is filled Mod 85 Practical S E e Move the main switch 1 to position 1 to fill the boiler automatically without activating the heating ele ments When the water reaches the probe the MAX led will light up When the boiler is full turn the m
3. boiler is automatically 85 S 4 4 2 AUTOMATIC MODELS refilled on all models POWER CONSUMTPION W NO OF BOILER DIMENS MODEL BREWING CAPACITY OWER CONNECTION PUNE WER SPECIAL FEATURES UNITS IN LITRES SINGLE PH TRI PH Optional mm 85 PRACTICAL E 1 49 1750 300 Electronically controlled coffee brewing four different automatic portions 85 SPRINT E 2 4 9 3000 4500 275 56 626 can be programmed on each brewing unit 85 E 2 2 12 300 100 60 720 e Hot water and steam delivery on all models 85 E 3 3 19 ae 300 125 74 960 e Automatic water level boiler is automatically 85 E 4 4 25 7000 300 150 85 1200 refilled all models These machines be powered Optional accessories with the following voltages 400V 3N_ tri phase wire e Water softener on all models 230V 3 Ttri phase wire A 470 Automatic water level boiler is 230V single phase automatically refilled Practical models can be powe red C 24 e Gas firi I models with 2 3 4 with 110 230 V single phase only CS le S A 545 brewing units Models with four brewing units are available with 3 Triphase input power requirement only Pump built into SPRINT model external pump in the other models 24 Electric cu
4. e Faulty autolevel solenoid e Replace the autolevel solenoid 9 The machine is switched The electric wiring of the elec Check the electrical wiring the elec the main switch is in posi tion 1 or 2 and the signal light is lit but the electronic control is out of order tronic control unit is defective e The electronic control unit is defective tronic control unit and its compo nents Replace the electronic control unit 34 PROBLEM CAUSE SOLUTION 10 The machine feeds Solenoid and or pump fed Short circuited control unit relay from one serving unit tinuously e Replace the electronic control unit although the serving has not been selected 11 185 S models one unit e Electric circuit of unit improp Check the connection and correct it serves water continuously erly connected see wiring diagram 12 The steamer Worn gasket on tap e Replace the gasket only small quantities of 3 steam or water droplets 13 Small drops flow out of e Worn gasket on tap e Replace the gasket water tap e Leak from solenoid e Check the solenoid and if necessary replace it 14 The unit emits whistle Faulty operation of expansion Check the expansion valve and if after serving the coffee valve necessary replace it Calibrate the High pump pressure valve at 12 bar Check the pump operating
5. components in the machine 25 ENGLISH 0 2 IT 5 4 Installation of the water system INTERNAL PUMP 1 Use the braided 900 mm stainless steel tube 32 to connect the on off valve of the water supply to the water softener inflow valve figure 1 2 Using the rubber braided 35 stainless steel tube 2500 mm long connect the internal pump intake with the water softener valve figure 2 32 35 Figure 1 Figure 2 gt 3 EXTERNAL PUMP 1 Use the braided 900 mm stainless steel tube 32 to connect the water supply on off valve to the water softener inflow valve 1 figure 3 2 Using the rubber braided stainless steel tube 35 600 mm long connect the pump intake with the water softener valve figures 3 4 3 Using the rubber braided stainless steel tube 36 1600 mm long connect the pump outflow with the nipple 5 of the water system on the machine figures 4 5 z 36 35 Figure 3 35 Figure 4 Figure 5 36 5 5 Drainage Connect the drainage tube to the grounds collecting tray and to the water drainage system 5 6 Electrical connections A Instructions for a proper electrical connection of the espresso coffee machine e Before connecting the machine to the power supply make sure that the data on the rating tag correspond to the available power supply The tag is located on the left side of the machine and can be accessed by removing the lower tray e The power connection must be carried out accordi
6. not possible to solve the problem as described above or if other malfunctions develop contact the authorized La San Marco service centre 35 SUD ISO 9001 La San Marco La San Marco S p A Via Padre e Figlio Venuti 10 34072 Gradisca d lsonzo Gorizia Italy Tel 39 0481 967111 Fax 39 0481 960166 http www lasanmarco com E mail info lasanmarco com
7. nozzle 56 and position the primary air adjusting ring nut 55 Fig according to the indications of Table 1 using a gauge or equivalent instrument to set the distance L and tighten the screw provided to fasten the nozzle Turn the main switch 1 to position 1 so as to connect a single heating element 50 of the boiler s electric power for single phase heating element with 2 elements and 1 3 of power for heating elements with 3 ele ments with three phase connection and ignite the burner as in the procedure described above When the water contained in the boiler reaches the preset temperature the gas flow regulator will automatically decre ase the flow to the value corresponding to the reduced rated heat flow At this point turn the flow regulation screw 58 so as to have a steady flame licking the sensitive thermocou ple element 52 and turn the screw 57 to obtain the maximum desired pressure value in the boiler After having verified the proper operation replace the settings tag on the appliance with the one for the new type of gas that is provided with the standard kit containing the newly installed gas nozzle Safety devices on appliance manually reset The appliance is provided with two safety devices that shut off the gas flow if the flame accidentally goes out 1 Termocouple 52 The thermocouple operates on the valve 51 whose probe 52 must be licked by the flame from the burner 50 If the probe is not
8. pressure Calibrate the pump at 9 bar 15 The filter cup comes off Worn gasket under the filter Replace the gasket serving unit CUP Clean the serving unit and the filter cup 16 When coffee is being served Worn gasket under the filter Replace the gasket some of it drips out of the cup e Clean the serving unit and the filter edge of the filter cup CUP 17 Water leaking from the e Malfunctioning unit solenoid e Check the unit solenoid drain of the serving unit e Water leaking from unit cooling Check the plunger on the solenoid solenoid system and clean the solenoid e Replace the solenoid e Check the cooling tube and the seal rings inside the unit 18 Light cream the Coarse grinding a Finer grinding flows out of the spout b Low pressing pressure b Increase the pressure rapidly c Small quantity of ground cof c Increase the quantity of ground coffee fee d Increase the pressure in the boiler d Water temperature below 90 e Decrease the pump pressure e Pump pressure above 9 bar f Check and clean with blind filter or f Sprinkler filter on unit clogged replace g Filter holes widened filter cup g Check and replace the filter 19 Dark cream the Fine grinding a Coarser grinding drips out of the spout b High pressing pressure b Reduce the pressure Large quantity of ground coffee Decrease the
9. quantity of ground coffee d High percolation water tem d Decrease the boiler pressure perature e Increase the pump pressure e Pump pressure below 9 bar f Check and clean with blind filter or f Sprinkler filter on unit clogged replace g Filter holes clogged filter cup 9 Check and replace the filter 20 Presence of grounds in cof a Coffee ground too fine a Coarser grinding fee cup b Worn grinders grinder dis b Replace the grinders penser unit c Decrease the pump pressure Pump pressure above 9 d Check and clean with blind filter or d Sprinkler filter on unit clogged replace e Filter holes widened filter cup Check and replace filter 21 Coffee with too little cream Sprinkler filter on unit e Check and clean with blind filter or in cup spurts out of spout clogged replace 22 The cream in the is too Coffee extraction takes along Clean or replace the filter thin it disappears after a time due to clogged filter e Clean or replace the sprinkler filter few seconds e Coffee extraction too fast due Lower the temperature in the boiler to clogged sprinkler filter e Water temperature too high 23 Presence of en ioo in Sprinkler filter partly clogged Clean or replace the sprinkler filter the FR re looking Low amount or gene coffee Adjust the amount of ground cof inside the filter cup for the fiter use fee Note If it is
10. steam pressure in the boiler can be read on the upper scale of the pressure gauge 18 from 0 to 3 bar The pressure rises to the calibration value of the pressure switch 27 in the range from 0 9 to 1 1 bar To vary the steam pressure turn the screw 28 on the pressure switch 27 The pressure is decreased by turning the screw clockwise and it is increased by turning the screw counterclockwise The screw is adjusted by means of a screwdriver inserted into the hole on the lid of the pressure switch The pressure switch can be reached from the upper tray and grill b 6 4 Heating the water in the boiler a Rotate the main switch to position 2 b Hold down a steam delivery lever 5 to allow air to escape from the system as the machine heats up Release the lever as soon as steam escapes from the delivery pipe Boiler pressure is indicated on the 0 to 3 bar scale on the pressure gauge 18 suggested value 0 9 1 2 bar 28 6 5 Electric cup warmer Optional The on off button 4 is used to heat the cup holding shelf it can be switched on and off at will 6 6 Steam delivery This function is used to deliver steam from the boiler to heat liquids or to foam milk for cappuccinos Lower or raise the lever 5 to obtain the maximum flow of steam Move the lever sideways to the left of right to obtain a reduced steam flow 6 7 Hot water delivery The lever operated tap 11 is used to deliver hot water from the boiler for making tea camomile her
11. stop brewing Follow the same procedure to program the other portions on each group Once the four portions on brew ing unit have been programmed as desired the relative data can be transferred to the other brewing units by pressing the fifth button 10 on each unit When each button 10 is pressed the indicator led for the button will stop flashing and remain steadily lit This shows that the data on brewing unit has been transferred successfully 29 ENGLISH 2 Exiting from the programming mode After you have finished programming the machine press the button 10 with flashing led on brewing unit and all the leds will turn off The programmed quantity of coffee will now be delivered when an automatic brewing button is pressed 6 12 Important information on daily maintenance To keep your espresso machine in top operating condition and obtain maximum performance the followint cleaning operations must be performed on the brewing units at the end of the work day a Install the blank filter without holes into the filter holder This filter is provided with the machine b Install the filter holder with blank filter onto the brewing unit to be cleaned but do not tighten the holder thus allowing water to overflow at the sides Push the continuous brewing button and let the water run for about a minute This will clean the spray head and the water delivery pipe in the unit c Tighten the filter hold
12. Equipment in machine pag 5 2 Prearrangement of water pag 5 3 Water softener optional pag 5 4 Installation of the water system pag 5 0 fie ite ite heen debe teens ee RIE bee eee eee asa eg pag 5 6 Electrical connections 0000 eee pag Operating instructions pag 6 1 Filling the boller Eada wa eee pag 6 2 Calibration of pump pressure pag 6 3 Calibration of water pressure in the pag 6 4 Heating the water inthe pag 6 5 Electric cup warmer Optional pag 6 6 Steam pag 6 7 Hot water delivery oer ee eee RRS pag 6 8 Preparation of ground coffee pag 6 9 Brewing avis ariere br knarr kaka a best vee pag 6 10 Draining the eee pag 6 11 Automatic operation programming the coffee brewing cycles pag 6 12 Important information on daily maintenance pag 6 13 Arms yet toed sete ag hed Baek abe eae
13. ain switch to working position 2 Mod 85 S E 2 3 4 f Make sure that the main switch 1 is in position zero g Press and hold down the button 14 until the sight glass 20 is 3 4 full 6 2 Calibration of pump pressure a Once the boiler is filled turn the main switch to position 2 the heating elements start to heat the water b Press the continuous feeding push button 19 for the manual serving machines or the push button 10 for the electronic machines with automatic serving so that the water flows out of the unit corresponding to the pressed button c Read the water pressure value on the lower part of the pressure gauge 18 The optimum pressure is 9 bar PUMP SCREW The pressure is adjusted to the desired value by oper ating on the pump screw the pressure is increased by turning clockwise it is decreased by turning counter clockwise As shown in the following figure there are three different cases for adjusting this screw depend ing on the pump installed on the machine adjust only the screw adjust the screw and lock it with the lock nut unscrew the cap nut and adjust the screw 6 3 Calibration of water pressure in the boiler a After having filled the boiler to the proper level turn the main switch to position 2 the heating elements will start to heat the water Open the lever controlled steam valve 5 to vent the air during the heating phase Close the valve as soon as the steam phase is reached The
14. ater drain 3 8 nipples for hose connection to water supply tube cleaning brush for serving units pump suction filter on request braided 600 mm stainless steel tube for water connection pump inflow water softener optional only for external pump braided 1600 mm stainless steel tube for water connection pump outflow coffee machine optional only for external pump 5 2 Prearrangement of water supply FEEDING LINE Bring the water feeding tube of at least 3 8 diameter up to the machine and install an on off valve prefer ably of 3 8 ball type that allows a rapid opening and closing operation DRAIN LINE Provide an inspectable drainage pit on the floor connected with the sink drainage line suitable for receiving the machine gravity drainage tube The drain tube must be positioned so that the water flows out freely without possibility for the pipe to clog up during the operation 5 3 Water softener optional The water softener for the mains water can be manual or automatic depending on customer s request Before connecting the water softener to the coffee machine the resins contained in it should be A washed off as described in the user s manual supplied with the appliance Note The water softener is considered an essential device to guarantee a proper operation of the espresso coffee machine A water softening system should be provided in order to guarantee the efficiency performance and duration of the
15. b tea etc This lever operates in the same way as the steam delivery lever 6 8 Preparation of ground coffee Make sure that the filter with the desired capacity has been installed in the filter holder After the coffee has been loaded and pressed into the filter the coffee level in the filter must just touch the spray head on the brewing unit To check for correct coffee level install the full filter holder onto the brewing unit and then remo ve the holder Now look at the surface of the coffee if the level is correct the coffee will contain the imprint of the central mounting screw on the spray head of the brewing unit 6 9 Brewing coffee Semiautomatic models 85 S Once the filter holder has been installed onto the machine simply press the switch 19 to actuate the pump and solenoid valve When the coffee in the cup has reached the desired level move the switch back to its original position to terminate brewing Automatic models 85 E Once the filter holder has been installed onto the machine press one of the five brewing buttons The first two buttons 6 and 7 are used to select the two pre programmed single portions of coffee The second two buttons 8 and 9 are used to select the two pre programmed double portions of coffee The fifth button 10 immediately shuts down brewing if pressed during a coffee brewing cycle Button 10 can also be used to brew the desired quantity of coffee manually press this button to start brewing and p
16. ccepted common sense procedures e The machine must never be used with the fixed and or mobile guards removed or with the safety devices cut off The safety devices must absolutely never be remo ved or tampered with The panels covering the machine must not be removed as the machine contains live parts there is the risk of electric shock e Strict compliance with the routine maintenance instructions of this manual is requi red for a safe and efficient operation of the appliance In the event of problems or breakage of any component of the espresso coffee machine contact an authorized service centre and insist on original spare parts from LA SAN MARCO SPA Ifthe power cord is damaged it must be replaced by the manufacturer the manu facturer s technical service or a similarly qualified person so as to prevent any sort of risk e user must never perform any operation for which he she is unauthorized or lacks training Contact the manufacturer for any information spare parts or accessories 1 3 Starting the coffee machine Ambient temperature 5 45 C drain the water system in case of frost Water pressure 80 800 kPa 0 8 8 0 bar Water hardness less than 5 fH 21 ENGLISH 2 Exploded diagrams S 2 ui Mod 85 S Mod 85 E 22 3 Diagram of water feed system Key to illustrations Main switch Pilot light Steam spout Cup warmer on off switch Steam va
17. ed wale dew need Ea pag Instructions for Authorized Installer Gas fired Boiler pag 7 1 Connection to gas supply 2 2 0 sss sa suwa s eee pag 7 2 Venting the combustion fumes pag TS 7 4 Changing the calibration 0 cee pag Information for users in the European community pag GN pag Declaration of conformity pag Problem solving _ pag Manual Code 7770 003 Revision 04 09 20 1 Introduction A ATTENTION Before using the machine carefully read all of the instructions contained in this machine 1 1 Using the manual A This manual contains all information required for the installation use and maintenance of the coffee machine 1 2 Warnings AN e Do not operate the machine or carry out routine maintenance before reading this manual e This machine is designed and built for serving espresso coffee hot water for the preparation of beverages and infusions and steam used to heat liquids The use of the machine for any other than its intended purposes is considered to be impro per and unauthorized The manufacturer declines any liability for damage resulting from the improper use of the machine e The user must be a responsible adult who is expected to comply with local safety rules and a
18. efore installing and using the appliance A This appliance can only be installed and used in permanently ventilated places according to UNI CIG 7129 and UNI CIG 7131 Standards 7 1 Connection to gas supply Position the appliance as described in the Use and Maintenance Manual remove the control panel as de scribed in the same handbook and connect the appliance to the gas supply mains or LPG bottle G30 G31 using rigid metal pipes or flexible metal tubes according to UNI CIG 9891 Standards Check that the appliance is prearranged for the type of gas actually being used the corresponding setting is shown on the settings tag If the appliance is prearranged for a different type of gas change the arrangement as described in the para graph Changing the calibration The gas infeed consisting of an on off valve 51 includes a G 1 8 threaded connection thread is not gas tight according to ISO 228 1 Standard If using rigid metal pipes for connection to the gas supply place an appropriate fitting between the valve and the rigid metal pipe which should be provided with a G 1 8 female thread thread is not gas tight according to ISO 228 1 Standard 30 If using flexible metal tubes for connection to the gas supply interpose an appropriate G 1 2 female nipple gas tight thread according to ISO 7 1 Standard and a G 1 2 male nipple thread is not gas tight according to ISO 228 1 Standard interpose a suitable gas tight
19. enveloped by the flame the gas flow will be automa tically shut off 2 Thermostat 59 The thermostat placed in contact with the boiler operates on the valve 51 when the thermostat sensor on the boiler reads 140 C the gas flow will be automatically shut off The burner can be re ignited with the procedure described above only after the boiler body has cooled to 110 C Following the activation of one of the two safety devices try re igniting the burner with the procedure already described AN If the malfunction persists and the burner consequently continues to go off contact the nearest authorized Service outlet which will provide to eliminate the cause of the malfunction 8 Information for users in the European community Pursuant to European Directive 2002 96 EC on electrical waste WEEE users in the Euro pean community are advised of the following The symbol with the crossed out dustbin on the appliance or its packaging indicates that at the end of the product s life cycle it must be collected separately from other waste Suitable separate collection of the equipment for subsequent recycling treatment and di sposal contributes to preventing possible negative consequences for the environment and health and favours the recycling of materials that the unit is made of In accordance with European Directive 2002 96 EC abusive disposal of the product by the user will result in application of penalties as set forth by l
20. er onto the brewing unit so that water can no longer overflow at the sides Manually run the unit once again for around 5 seconds and then shut the unit down Repeat this operation 5 or 6 times to clean the solenoid valve and the drain pipe on the unit Note To clean the brewing units more thoroughly the blank filter can be filled with one of the special deter gents that are available on the market 6 13 Alarms A flashing Led on the first button of pushbutton array indicates a malfunction on the flow meter A flashing Led on the second button of all the pushbutton arrays indicates a malfunction on the automatic boiler refill system jammed solenoid valve insufficient water from the main water system etc After 1 30 the pump motor will shut down Note If the machine shuts down as described above call your local service technician A Do not use water sprays steam or similar cleaning methods Before cleaning or mainte nance operations DISCONNECT THE CABLE IF POSSIBLE OTHERWISE SHUT OFF THE OMNIPOLAR MASTER SWITCH INSTALLED AHEAD OF THE MACHINE e If power cable is damaged it must be replaced with the specially prepared original equipment replacement part which conforms to safety regulations e Special maintenance parts replacement long term soutdown and displanting opera tions must be performed by LA SAN MARCO service personnel 7 Instructions for Authorized Installer Gas fired Boiler Optional Read the instructions b
21. f water e One of the outflow lines from Check the autolevel circuit the man and the water flows out of the boiler or from a circuit of ual charging button and the boiler the safety valve the unit has a leak heat exchangers e Replace worn or damaged parts to eliminate the leak 2 The safety valve trips in e Malfunction of electrical system Check the wiring that feeds the heat and vents the steam the electrical heating element ing element and the pressure switch is always connected e In the machines with electronic tem e Pressure increase in the boiler perature control check the proper the safety valve trips in at 1 9 operation of the electronic control 2 5 bar unit the triac the level probe and the electrical wiring The machine was started The electric heating element 15 Check if the heating element is con properly but the water in the defective or is not connected nected to the power supply boiler does not warm up e Check if the heating element safety thermostat has tripped in and check its proper operation e In the machines with electronic tem perature control check the proper operation of the electronic control unit the triac the level probe and the electrical wiring 4 There 15 no water flowing Coffee ground too fine or e Adjust the grinding coarseness and from a serving unit excessive quantity for type of or the quantity of ground coffee filter used e Check that t
22. gasket When the connection is completed open the gas flow upstream of the appliance and using a soapy solution never a free flame check the perfect tightness of the connection 7 2 Venting the combustion fumes In relation to the venting of the combustion fumes the appliance is of Type A1 i e it draws in the air required for combustion from the room and discharges the fumes in the same environment Place particular attention to the volume of the room where the appliance is to be installed this should be at least 12 m If the room has a smaller volume it will be necessary to install the appliance directly under a suction hood and also to provide a combustion air intake with a free flow cross section of al least 100 7 3 Ignition Press and turn the gas valve knob 51 counterclockwise to the position of the flame symbol as shown in Fig B While holding the knob pressed push a few times the burner ignition button marked with the star symbol 53 to ignite the burner piezoelectric ignition When the flame is lit check through the relative hole 54 while keeping the gas knob pressed for 5 10 secon ds After this period if the flame does not remain lit repeat the ignition operation again 7 4 Changing the calibration The appliance is prearranged to operate with the gas indicated in the relative settings tag attached to the appliance The information regarding the air setting injector rated and reduced heat flow are
23. he injector the upper Clogged water circuit circulation tube the spray nozzle Defective solenoid and the solenoid of the unit are not clogged e Inthe machines with electronic meter ing check the displacement meter and its valves Check the solenoid of the unit its wiring and the fuse in the electronic control unit 5 The programmed servings Abnormal operation of the Program the serving quantities sepa of espresso coffee are not electronic control unit or of the rately on each serving unit the constant or vary on the dif displacement counters problem persists replace the dis ferent units e Leak from serving unit solenoid placement meter of the serving unit valve affected e Replace the solenoid valve of the serving unit 6 It is not possible to Abnormal operation or defective e Check the control unit displacement gram the serving quantities displacement meter of unit 1 meters electrical wiring on unit 1 and to copy them e Replace the displacement meter on the other units 7 Displacement meters alarm Displacement meters jammed Replace the displacement meter or defective Check the wiring and its connections Defective wiring the control unit and the fuses 8 Autolevel alarm e Lack of water in the autolevel Check the hydraulic circuit of the circuit autolevel e Main water supply valve e Check if the on off valve on the water closed supply is open
24. lve lever Button for serving single strong coffee Button for serving single weak coffee Button for serving double strong coffee Button for serving double weak coffee 10 Continuous serving button 11 Hot water valve lever 12 Espresso coffee serving unit 13 Filter holding cup with handle 14 Manual boiler water filling lever 15 Hot water spout 16 Gas burner ignition button 17 Gas burner safety button 18 Two scale pressure gauge 19 Coffee serving button 20 Visual level indicator O OI Q N Boiler water drain tap Automatic level tap Push button valve with check valve Automatic level tap Check and safety valve Automatic level solenoid Pressure switch Pressure switch setting screw Grounds collecting tray Drain pipe Water softener Water softener feeding pipe Mains water supply tap Mains water supply pipe Pump feeding pipe Machine feeding pipe Pump external model Pump internal model 23 ENGLISH 2 i 4 Technical specifications 4 1 SEMI AUTOMATIC MODELS POWER CONSUMTPION FOWERCORNESTION cup WEIGHT DIMENS MODEL BREWING CAPACITY pump WARMER A SPECIAL FEATURES UNITS IN LITRES SINGLE PH TRI PH Optional MM 85 PRACTICAL Coffee brewing is started and stopped by a single 85 SPRINT S pushbutton 85 S 2 Hot water and steam delivery on all models 85 S 3 Automatic water level
25. ng to applicable requirements e The power system prearranged by the customer must comply with the current appli cable laws and the power socket must be provided with an efficient grounding system La San Marco S p A declines any liability if the applicable prescriptions of the law are not complied with An improper installation can cause injury or damage for which the manufacturer cannot be held liable fitis necessary to use adapters multiple plugs and extensions only products meeting applicable safety standards must be used e To avoid any overheating of the power cable unwind it completely e For the electrical connection it is necessary to install an omnipolar main switch up stream of the power supply this switch should be rated according to the electrical characteristics power and voltage shown on the rating tag The omnipolar switch must disconnect the power supply with a contact gap of at least 3 mm 26 Connect the power cable to the main switch as follows ONLY FOR 85 1 MODELS 110V 230V SINGLE PHASE BLUE 1 HEATING ELEMENT BROWN Fr 2 YEL GREEN ONLY FOR 85 COMPACT MODELS 230V SINGLE PHASE BLUE BLACK 2 HEATING ELEMENTS BLACK BLACK L BROWN YEL GREEN 400V 3N THREE PHASE BLUE BLACK 3 HEATING ELEMENTS BLUE BLACK BROWN YEL GREEN 230V 3 THREE PHASE L3 BLUE BLACK BLUE LACK
26. ocal law 32 9 Guarantee The warranty becomes void if e The instructions in this manual are not complied with The scheduled maintenance and repairs are carried out by unauthorized personnel The machine is used for any other than its intended purposes The original parts are replaced with parts from different manufacturers The warranty does not cover damage caused by neglect use and installation not in compliance with the recommendations of this manual improper operation abuse lightning and atmospheric phenomena overvoltage overcurrent or insufficient or irregular power supply ENGLISH 10 Declaration of conformity C The manufacturer Im La San Marco S p A 34072 Gradisca d Isonzo GO Italy Via Padre e Figlio Venuti 10 phone 39 0481 967111 fax 39 0481 960166 http www lasanmarco com declares under its own responsibility that the espresso coffee machine described in this manual and iden tified by the data on the tag located on the machine is compliant with directives 98 37 EC 2006 95 EC 89 336 EEC Regulation EC No 1935 2004 For verification of compliance with said directives the following harmonized standards have been applied EN 12100 1 EN 12100 2 EN 60335 1 EN 60335 2 75 Gradisca d lsonzo April 2009 Managing director Mr Roberto Marri 33 2 m 11 Problem solving PROBLEM CAUSE SOLUTION 1 The boiler is full o
27. p warmer all models except for PRACTICAL and SPRINT 2 3 4 brewing units 5 Installation A e The installation must be carried out by authorized La San Marco technical personnel e The coffee machine is delivered in a suitable cardboard and styrofoam packing The packing contains the machine and its accessories the user manual and the confor mity declaration After opening the packing check the proper condition of the coffee machine and its components In case of doubt do not use the appliance and contact La San Marco S p A The packing must be disposed of at the proper waste collecting centres in compliance with local laws Do not discard in the environment The packing elements carton styrofoam nylon staples etc can be a source of hazards Keep out of reach of children e The machine should be placed on a perfectly horizontal plane sufficiently sturdy to support the weight of the machine with a sufficient clearance around it to dissipate the heat generated during its operation 5 1 Equipment in machine kit The machine packing contains the equipment kit which includes the following items filter cups with filter restraint ring filters for filter cups single and double doses blind filter for filter cup spouts for filter cups single and double doses press for ground coffee braided 900 mm stainless steel tube for water connection water supply water softener rubber drain hose with steel coil for w
28. resse the button a second time to stop brewing when the desired quantity of coffee has been obtained 6 10 Draining the boiler If the boiler must be emptied shut off the power to the machine by moving the main switch 1 to the zero position On gas fired machines extinguish the flame by closing the gas feed valve Open the drain tap 21 until the boiler has been completely drained Important be sure to close the tap before refilling the boiler 6 11 Automatic operation programming the coffee brewing cycles Automatic models 85 E A Entering the programming mode Set the main switch 1 on the machine to position zero machine switched off Hold down the fifth button 10 on the first brewing unit Now rotate the main switch 1 to position 1 machine switched on After a few seconds release the button 10 The indicator led for the button will now begin to flash as will the same led on all the other brewing units The machine is now ready for programming B Programming To program the four portions on brewing unit I proceed as follows place the single portion filter into the single portion filter holder Use the coffee dispenser to dispense a single portion of coffee into the filter Mount the filter holder onto brewing unit I Place an espresso cup under the spout on the filter holder Press the first button 6 whose portion is to be programmed When the coffee in the cup reaches the desired level press the fifth button 10 to
29. shown in Tables 1 and 2 The data that correspond with each model are indicated by the next to last character of the code for the relative model For example the model code shown on the tag for the gas part characteristic 85 E 3 G shows number 3 in the next to last digit In this case refer to the data shown in Tables 1 and 2 respectively in the column headed 3 Units If you wish to change the calibration of the appliance proceed as follows Unscrew the primary air adjusting ring nut 55 Fig C to expose the nozzle 56 Using the relative wrench unscrew the nozzle 66 and replace it with the proper one indicated in Table 2 checking that the diameter marked on the same nozzle corresponds to the right diameter 2 GRUPPO TY ek 2 NG iy O 53 51 54 Table 1 Adjusting the primary air Fig C Table 2 Nozzle diameters in 100 mm Gas 2 Units 3 Units 4 Units Gas 2 Units 3 Units 4 Units GPL L 8 mm L 10 mm L 12 mm GPL 40 55 65 G30 G31 G30 G31 Nat gas L 4 mm L 4mm L 4 mm Nat gas 60X 81X 90X G20 G20 Qn Rated heat flow Qn kW 0 75 1 45 1 9 Qnr Reduced rated heat flow Qnr kW N A 1 0 1 3 31 ENGLISH o 2 Screw the new
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