User Manual - Comkit Online
Contents
1. rubber drain hose with steel coil for water drain 3 8 nipples for hose connection to water supply tube cleaning brush for serving units 3 2 Water mains set up FEEDING LINE Bring the water feeding tube of at least 3 8 diameter up to the machine and install an on off valve preferably 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 with out possibility for the pipe to clog up during the operation 3 3 Water softener optional The water softener for softening the mains water can be manual or automatic depending on AN customer s request Before connecting the water softener to the coffee machine the resins contained in it should be 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 ma chine A water softening system should be provided in order to guarantee the efficiency performance and duration of the components in the machine 30 3 4 Installation of water system INTERNAL PUMP 1 Use the pipe a 900 mm provided with the machine to connect the cut off valve of the mains to the tap 1 for water inlet to the water softener figu2. 10202 c IT USO MANUTENZIONE EN USE AND MAINTENANCE FR MANUEL D INSTRUCTIONS POUR L EMPLOI DE BEDIENUNGS UND WARTUN GTSANLEITUNG ES MANUAL DE USO Y MANTENIMIENTO PT MANUAL DE USO E MANUTENCAO FL ET XEIPIAIO OAHTION XPHTMHTM KAI TMYNTH USE AND MAINTENANCE SERIES 100 ENGLISH i O 2 LLI Index 1 11 12 13 14 15 Introduction pag 1 1 Using the pag 1 2 VICIRINS SECERTEUTEIORETTTTITI TTD pag 1 3 Starting the coffee pag 1 4 Technical characteristics _ pag Description of the machine pag 2 1 General water system diagram pag 2 2 Water system diagram pag Installation pag 3 1 Equipment pag 3 2 Water mains set up pag 3 3 Water softener optional pag 3 4 Installation of water 5 pag Oo DRAINS cece eae ted Werk caren ee Pe a oe Cae ee eee es pag 3 6 Electrical
3. Check and replace filter ENGLISH Dark cream the coffee e Fine grinding e Coarser grinding drips out of the spout e High pressing pressure e Reduce the pressure e Large quantity of ground e Decrease the quantity of ground coffee coffee e Excessive temperature e Adjust valve flow variator of e Pump pressure below 9 bar the group to a lower number or e Sprinkler filter on unit clogged decrease boiler pressure e Filter holes clogged filter e Increase the pump pressure Cup e Check and clean the solid filter or replace e Check and replace filter Presence of grounds Coffee ground too fine e Coarser grinding coffee cup e Worn grinders in grinder e Replace the grinders dispenser unit e Decrease the pump pressure e Pump pressure above 9 bar e Check and clean with blind filter or e Sprinkler filter on unit clogged replace e Filter holes widened filter e Check and replace filter Cup Coffee with too little e Sprinkler filter on unit clogged e Check and clean with blind filter or cream in cup spurts out replace of spout 23 e The cream in the cupis Coffee extraction takes a long e Clean or replace the filter too thin it disappears time due to clogged filter e Clean or replace the sprinkler filter after a few seconds e Coffee extraction too fast due Lower the temperature in the boiler to clogged sprinkler filter e Adjust valve flow variator
4. L 8 Routine maintenance AN e No panel or fixed guard of the frame may be removed from the machine to carry out the routine maintenance 37 i O 2 LLI e Do not use harsh or harmful detergents such as alcohol petrol or solvents to clean the coffee machine use water and neutral detergents Note The daily cleaning operations must be carried out in order to maintain the efficiency of the machine and to guarantee the safety of the user and of the persons around it 8 1 Cleaning the serving units and the filter holder 1 Detach the filter cup from the serving unit remove the coffee grounds and replace the filter present with the blind filter without holes provided with the machine Note The filter is inserted into the cup by pressure to remove it it is sufficient to force it on the sides and then ex tract it Do not remove the elastic ring on the inside of the filter holder 2 Using the brush clean the seat in the unit in which the filter is inserted 3 Insert the cup in the unit and without latching it completely press the continuous flow button 4 Let water overflow from the filter holder This will clean the serving group A The continuous flow of water from the unit can cause burns due to accidental skin contacts 5 Stop the water flow and insert the filter cup in the unit 6 Start the continuous flow and then stop it after a couple of seconds repeat this operation a few times this is to clean the
5. The boiler is full of water e One of the outflow lines from e Check the autolevel circuit the and the water flows out the boiler or from a circuit of manual charging button and the of the safety valve the unit has a leak boiler heat exchangers Replace worn or damaged parts to eliminate the leak e The safety valve trips in Malfunction of electrical Check the wiring that feeds the and vents the steam system the electrical heating heating element and the pressure element is always connected switch e Pressure increase in the boiler the safety valve trips in at 2 2 5 bar e The machine was e The electric heating element is Check if the heating element is started properly but the defective or is not connected connected to the power supply water in the boiler does Main switch turned to position Check if the heating element safety not warm up 1 thermostat has tripped in and check its proper operation e he main switch must be turned to position 2 e here is no water e Coffee ground too fine or e Adjust the grinding coarseness and flowing from a serving excessive quantity for type of or the quantity of ground coffee unit filter used e Check that the injector the upper e Clogged water circuit circulation pipe the valve flow e Defective solenoid variator of the group the water dispenser and the solenoid valve of the group are not clogged In the machines with electronic metering check the displa
6. and the steam drawing tap 5 Charge the machine with water following the instructions of paragraph Charging the water in the boi ler 38 9 Idle periods If the machine is to remain idle for long periods weekly closing days holidays etc take the following precautions 1 Turn the main switch to zero and as necessary disconnect the power cord or the main switch of the electrical mains 2 Close the cut off valve of the water mains 3 If you think the temperature might drop below 5 C completely drain the water system of the machine 4 Wash the components of the machine as described in the paragraph on routine maintenance 5 Cover the machine if necessary 10 Display of alarms 10 1 Volumetric counter alarm 100 E On models 100 E all equipped with six LED bar if there is no detection of impulses of the volumetric counter for 5 seconds the LED s that are already on will start flashing to indicate the anomaly If the anomaly is de tected before any of the LED s on the bar come on only the LED of the short coffee key for the concerned group will flash If no impulses of the volumetric counter are detected for 45 consecutive seconds the amount of coffee being served is automatically interrupted Note Make sure that serving into the cup has taken place correctly If serving has not occurred correctly see the chapter PROBLEMS AND SOLUTIONS 10 2 Autolevel alarm If the water level in the boile
7. button for manual water filling e Leak in heat exchangers e Check the hydraulic circuit of the autolevel The machine is switched on the main switch is in position 1 or 2 and the signal light is lit but the electronic control is out of order The machine feeds water from one serving unit although the serving has not been selected e105 S models one unit serves water continuously The steamer discharges only small quantities of steam or water droplets e he electric wiring of the electronic control unit is defective e The electronic control unit is defective e Solenoid and or pump fed continuously e Electric circuit of unit improperly connected e Tap needs adjustment e Worn gasket on tap Check the electrical wiring the electronic control unit and its components Heplace the electronic control unit Control unit relay powered continuously Heplace the electronic control unit Check the connection and correct it see wiring diagram Adjust tap Replace the gasket omall drops flow out of the water tap e ap requires adjustment 100 S e Worn gasket on tap 100 S e Leak in solenoid valve 100 E Adjust tap 100 5 Heplace gasket 100 5 Check the solenoid valves hot and cold water and replace as necessary 100 E The unit emits a whistle after serving the coffee e Faulty operation of expansion valve e High pump pre
8. connection pag Start uD pag 4 1 Charging the water the boiler _ pag Adjustments pag 5 1 Adjustment of the boiler water level probe pag 5 2 Adjustment of pump serving pressure pag 5 3 Adjustment of steam pressure in boiler pag 5 4 Adjustment of temperature of dispenser groups models 100 pag 5 5 Additional notes for models 100 DTC Dual Temperature Control pag 5 6 Adjustment of temperature of hot water 100 E pag Operating instructions 6 1 Serving of espresso 6 2 Drawing 5 6 3 Drawing hot pag 6 4 Cup heater optional pag Programming the 105 E models pag 7 1 Programming of servings espresso coffee and hot water pag Routine maintenance pag 8 1 Cleaning the serving units and the filter holder pag 8 2 Clea
9. cups under the serving spouts Models 100 S The flow of espresso coffee is produced by pressing button 1 once the led inside the button lights up When the desired serving quantity is reached inside the cup the flow is stopped by pressing button 1 again Models 100 E Each serving group has a keypad with seven keys six for the programmed servings and one for manual ser vings or to stop automatic serving at any time A LED bar also simulates the coffee serving in the cup during this procedure The flow of espresso coffee is produced automatically when the button for the desired dose is pressed the amount of coffee in the cup is controlled electronically Note Make sure that serving into the cup has taken place correctly If serving has not occurred correctly see the chapter PROBLEMS AND SOLUTIONS 6 2 Drawing steam A jet of steam which can be used to foam milk or to heat other liquids comes out of the steam drawing spout as follows by raising or lowering the lever you attain the maximum flow the lever stops in the maximum po sition To stop the flow of steam place the lever back in its original position N The steamer must be used with care the contact of the skin with the steam spout or with the jet of steam itself can cause serious burns Grip the anti burn sheath to change the position of the steam drawing spout Never aim the jet of steam at persons or at objects which do not have to do with the use as described in t
10. drain duct and the solenoid of the unit 7 Clean the perforated filter and place it back into the cup Let the water flow for a couple of seconds to clean the filter the cup and the spouts 8 Repeat these operations on all the serving units Note Special commercially available detergents can be used to effectively clean the serving units 8 2 Cleaning the tray and the cup support grill The lower cup support grill 5 must be kept clean at all times during the normal use of the machine it is suffi cient to clean it with a sponge or a moist cloth At the end of the working day clean the tray and the grill also in the internal areas using warm water and neutral detergent 8 3 Cleaning the steam spout Clean the steam spout with a sponge or a moist cloth at the end of the working day to remove all traces of milk or other substances that inevitably form during the normal operation of the machine Open the steam tap placing the spout in the tub to remove any residues which may have accumulated in the spout 8 4 Substitution of boiler water To change the water inside the boiler proceed as follows 1 Cut off the power supply to the machine by turning the main switch 1 to position O zero 2 Remove the tub and the cup support grille and open the boiler drain tap 3 Open a steam drawing valve to facilitate the draining of the water until the end of the operation 4 When water no longer comes out of the boiler close the boiler drain
11. pump 6 Pressure gauge 7 Non return and safety valve 8 Automatic level control valve 9 Filter 10 Automatic level solenoid valve 11 Automatic level control valve 12 Boiler water filling valve 13 Non return valve 14 Boiler water drain valve 15 Manifold tap 16 Volumetric counter 100 E 17 Exchanger tap 18 Safety thermostat probe 19 Electric heating element 20 Heat exchanger 21 Safety thermostat 22 Pressure switch 23 Steam valve 24 Hot water mixer 100 E 25 Hot water serving valve 100 S 26 Pressure gauge 27 Vacuum valve 28 Maximum level probe 29 Level probe 30 Safety valve 31 Electronic control unit 32 Electronic level 33 Temperature adjustment of serving units not available on models 100 DTC 34 Infusion device 35 Serving unit 36 Filter cup 37 Serving unit solenoid valve 38 Tray and cup support grill 39 Drain tray 40 Drain tube 41 Cooling tube 100 DTC 29 I ob E 2 TT 3 Installation AN e The installation must be carried out by authorized La San Marco technical personnel e The coffee machine is delivered in a suitable packing The packing contains the machi ne and its accessories the user manual and the conformity 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 e All of the packaging must be carefully conse
12. the right side of the machine looking at it from the work zone To access it the right side must be removed figure 11 2 Press the coffee serving button in the models 100 S or the continuous serving button in the models 100 E to dispense water from a serving group 3 Onthe lower graduated scale of the gauge read the pump operating pressure 4 Adjust the pressure using the adjustment screw of the internal pump figure 11 of an external pump fi gure 12 To increase the pressure tighten the screw and read the corresponding value on the lower scale of the gauge To decrease the pressure loosen the adjustment screw Figure 11 5 Once the desired pressure has been set stop serving water and close the side of the machine Note The suggested calibration of the pump to obtain proper serving is 9 bar 5 3 Adjustment of steam pressure in boiler The steam pressure in the boiler is shown on the upper graduated scale of the pressure gauge The calibra tion of the steam in the boiler is set by LA SAN MARCO SPA at 1 0 bar If you wish to modify this value you will need to turn the pressure switch adjustment screw on the inside of the machine which can be accessed directly from the work zone figure 13 14 Using a suitable screwdriver the pressure switch can be adjusted without having to remove any panels To increase the pressure in the boiler turn the screw counter clockwise To decrease the pressure turn the screw clockwise Rea
13. RCO SPA who must first remove the cause of the malfunction 11 2 Safety valve The safety valve is installed on the upper part of the boiler in the part corresponding to the area occupied by the steam The valve is activated if there is a considerable pressure increase inside the boiler The valve rapidly lowers the pressure by expelling the steam in the atmosphere the valve trips in at 2 2 5 bar If the safety valve trips in the steam is held and dissipated inside the machine frame so as to avoid hazards for the persons around the machine AN In case of activation of the safety valve switch off the machine and immediately contact the spe cialized technician If the safety valve is set off switch the machine off and immediately contact the authorized La San Marco technician 12 Information for users in the european community Pursuant to European Directive 2002 96 EC on electrical waste WEEE users in the Europe an community are advised of the following e he 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 e Suitable separate collection of the equipment for subsequent recycling treatment and disposal contributes to preventing possible negative consequences for the environment and health and favours the recycling of materials that the unit is made of e In accordance with European Directive 2002 96 EC abusive
14. cement meter and its valves Check the solenoid of the unit its wiring and the fuse in the electronic control unit e he programmed e Abnormal operation of the Program the serving quantities servings of espresso electronic control unit or of the separately on each serving unit If coffee are not constant displacement counters the problem persists replace the or vary on the different e Leak from serving unit displacement meter of the serving units solenoid valve unit affected e Water dispensers clogged Replace the solenoid valve of the serving group Check the water dispenser It is not possible to e Abnormal operation or Check the control unit displacement program the serving defective displacement meter meters electrical wiring quantities on unit 1 and of unit 1 Replace the displacement meter to copy them on the other units Displacement meters e Displacement meters jammed Replace the volumetric counter alarm or defective Check the wiring and its e Defective wiring connections the control unit and the fuses 8 e Autolevel alarm e Water circuit of automatic e Check the hydraulic circuit of the level without water autolevel e Main water supply valve e Check if the on off valve on the closed water supply is open e Faulty autolevel solenoid e Replace the autolevel solenoid 41 ENGLISH PROBLEM CAUSE SOLUTION e Overfill alarm e Malfunction in automatic level circuit e Leak in
15. d the pressure on the upper scale of the gauge Figure 13 Figure 14 34 5 4 Adjustment of temperature of dispenser groups models 100 In models 100 except for models 100 DTC the temperature can be adjusted for the serving of espresso coffee without changing the internal pressure of the boiler At the head of the serving group there is a valve flow variator that controls the flow of hot water coming from the exchangers This valve is accessible from the upper tub by removing the plastic cup support grille figure 15 Four numbered notches are imprinted on the upper tub 2 3 4 5 for each serving group figure 16 The valve is normally set to number 3 this is the default setting provided by LA SAN MARCO SPA If you want to change the serving temperature you will need to use the valve flow variator of the group To increase the temperature turn the valve towards the higher numbers Contrarily to decrease turn the knob towards lower numbers 5 5 Additional notes for models 100 DTC Dual Temperature Control The cooling system of the models 100 DTC has the purpose of ensuring thermal stability of the water used for serving espresso coffee This system uses a special serving group in which the cold water from the mains pas ses through a small tube located in a compensation chamber The hot water from the heat exchanger of the boi ler passes through the serving group and comes into contact with the cooling tube As a result it
16. disposal of the product by the user will result in application of penalties as set forth by local law 13 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 14 Declaration of conformity C The manufacturer 9 La San Marco S p A w 34072 Gradisca d lsonzo 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 identified 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 harmo nized standards have been applied EN 12100 1 EN 12100 2 EN 60335 1 EN 60335 2 75 Gradisca d Isonzo March 2009 Managing director Mr Roberto Marri 40 15 Problem solving PROBLEM CAUSE SOLUTION e
17. e boiler again as described in point 6 To keep the automatic level alarm from occurring just speed up automatic filling of the boiler using the manual filling button f figure 8 AN The main switch can be turned to two positions 1 and 2 Position 1 starts the electronic automatic level function to fill the boiler and excludes the operation of the heating elements Position 2 starts the heating elements to heat the water Never start the coffee machine by turning the main switch to position 2 in order to work the heating elements must always be immersed in the water 5 Adjustments AN Any adjustments to the coffee machine must be carried out by qualified and authorized staff from LA SAN MARCO SPA 33 I ob E 2 TT I L l 2 TT 5 1 Adjustment of the boiler water level probe The level probe is normally placed in a standard position for all models of the 100 series Ho wever if the client so desires it is possible to increase or decrease the amount of water in the lt boiler by adjusting the level probe as shown in the figure 5 2 Adjustment of pump serving pressure In models of the 100 series the pump is located inside the coffee machine Note On request an external pump can be installed on the external pump Calibration of the pump operating pressure is set by LA SAN MARCO SPA at 9 bar If you want to change this value proceed as follows 1 The standard location for the pump is
18. e machine or carry out routine maintenance before reading this ma nual This machine is designed and built for serving espresso coffee hot water for the pre paration 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 improper and unauthorized The manufacturer declines any liability for damage resulting from the improper use of the machine The user must be a responsible adult who is expected to comply with local safety rules and accepted common sense procedures 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 removed 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 Strict compliance with the routine maintenance instructions of this manual is required for a safe and efficient operation of the appliance In the event of problems or breakage of any component of the espresso coffee machi ne contact an authorized service centre and insist on original spare parts from LA SAN MARCO SPA If the power cord is damaged it must be replaced by the manufacturer the manufac turer s technical service or a similarly qualified person so as to prevent any sort of risk The user must never perform any operation for which he she is unauthorized or lacks training Co
19. g unit push button panel 100 E Push button panel for hot water serving valve 100 E Hot water spout Lever of tap for drawing steam Steam spout Burn protection sheath Foot Coffee serving button 100 S Lever of tap for drawing hot water 100 S Tray and cup support grill Electronic level Upper cup support tray Rubber bumper 14 15 T N O l l c O ee 27 2 1 General water system diagram 6 001 ZIL erg SW HSITS9N3 OOO ce OOL SISPOW OOO 28 2 2 Water system diagram key 1 Water softener 2 Water softener outflow valve 3 Water softener inflow valve 4 Supply from water mains 5 Electric motor
20. he 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 If it is necessary to use adapters multiple plugs and extensions only products meeting applicable safety standards must be used To avoid any overheating of the power cable unwind it completely 31 L o ur lt TT Connect the power cord to the electrical mains as shown the attached diagram 110V 230 MONO PHASE 1 HEATING ELEMENT ONLY FOR BLUE MODELS N 100 PRACTICAL n si 2 230V MONO PHASE 2 HEATING ELEMENTS BLUE BLACK gt ONLY FOR TT MODELS 100 SPRINT 400V 3 TRI PHASE HEATING ELEMENTS A N BLUE BLUE L BLACK X L 5 BLACK L i BROWN mn YE GR S 230V 3 TRI PHASE 3 HEATING ELEMENTS A La BLUE BLUE BLACK L2 Li 230V MONO PHASE 400V 3N TRI PHASE 3 HEATING ELEMENTS REMAINING N BLUE N BLUE BLUE MODELS L NOTES The power absorbed by the electric 230V 3 TRI PHASE HEATING ELEMENTS A heating elements Ls BLUE can be reduced to BLACK 2 3 by eliminating L one of the black L i BROWN wires YE GR xi 32 4 Start up AN e The coffee machine must be started by qualified technical personnel approved by La San Marco e Once the electric and hydraulic connections are completed the user is urged to start the esp
21. his manual Note Before using the spout for drawing steam drain out into the tub any condensation which may have formed in it After using the spout clean it properly with a moist cloth and if necessary discharge any residue remaining inside it into the tray 36 6 3 Drawing hot water Hot water is drawn by the appropriate spout and can be used to prepare infusions tea camomile tea to heat cups to add water to an espresso and to obtain American style coffee and so on Modelli 100 S Use the hot water drawing lever lowering it raising it or moving it to the side to dispense hot water from the spout Modelli 100 E Drawing of hot water from the spout takes place automatically by pressing the key for the desired serving the amount of hot water is controlled automatically The keypad has three keys Two are for the programmed servings and one is for manual servings or to stop automatic serving at any time 6 4 Cup heater optional The cup heater is used to increase heating of the upper cup support surface by means of an electrical he ating element Use the appropriate switch to activate or de activate the cup heater The cup heater heating element is equipped with a working thermostat that controls the temperature of the cup support surface 7 Programming the 100 E models 7 1 Programming of servings espresso coffee and hot water 1 Turn the knob 1 of the main switch to position 0 zero A D Press key G continuous
22. loses heat 5 6 Adjustment of temperature of hot water 100 E Models100 E with 2 3 4 groups include a mixer that makes it possible to adjust the temperature of the hot water for the preparation of infusions The mixer can be calibrated by turning the adjustment screw which is accessed from the upper tub figure 17 The mixer undergoes standard calibration by LA SAN MARCO SPA If you want to adjust the temperature of the hot water drawn turn the screw clockwise On the contrary to decrease the water temperature turn the screw counter clockwise Note The mixer must be adjusted with the coffee machine running in normal operating conditions The steam pres sure in the machine is 1 0 bar standard value set by LA SAN MARCO SPA If the steam pressure in the boiler is modified as described in the related paragraph the mixer must be calibrated again 35 I ob E 2 TT I L l 2 Figure 15 Figure 16 Figure 17 6 Operating instructions AN During the flow of espresso coffee tea or steam these substances can cause burns due to acci dental skin contact 6 1 Serving of espresso coffee 1 Remove the filter holding cup from the serving unit and fill it with a dose of ground coffee filter cup with one spout or with two doses of ground coffee filter cup with two spouts Press the ground coffee using the relative coffee presser and then insert the filter cup into the serving unit 2 Place one or two
23. ning the tray and the cup support orill pag 8 3 Cleaning the steam spout pag 8 4 Substitution of boiler water pag Idle periodS pag Display of alarms pag 10 1 Volumetric counter alarm 100 pag 10 2 Autolevel pag 10 3 Maximum water level in boiler pag Safety devices pag 11 1 Manual reset safety thermostat pag 11 2 SalelyvalVe__ E VO p d pag Information for users in the european community pag Guarantee _ pag Declaration of conformitlyV pag PrOD SOMN pag Manual Code 7770 032 Revision 03 09 24 1 Introduction AN Before using the machine carefully read all of the instructions contained in this machine 1 1 Using the manual AN This manual contains all information required for the installation use and maintenance of the coffee machine 1 2 Warnings AN 1 3 Starting the Ambient temperature Water pressure Water hardness Do not operate th
24. ntact the manufacturer for any information spare parts or accessories coffee machine 5 45 C drain the water system in case of frost 80 800 kPa 0 8 8 0 bar less than 5 fH 25 I L E 2 1 4 Technical characteristics POWER INPUT W CONNECTION MAINS BOILER EASY MOTOR CUP HEATER M 0 Optional 7 100 E S T 1 PRACTICAL s 2 100 E S T 1 SPRINT ddl RAS 2 570 515 100 E S 3 570 515 4 570 515 2 570 515 5500 100 DTC E S 3 19 5500 7000 275 125 74 975 5 0 515 7000 4 25 9000 275 150 94 1215 570 515 Standard On request e Automatic level control automatic charging of e Electrical cup heater only models with 2 3 4 water in boiler on all models groups e Pump incorporated on all models e Water softener manual or automatic e Temperature adjustment of serving units not e External pump 300 W available on models 100 DTC e Cappuccino maker e Stabilized temperature group 100 DTC e Hot water mixer with temperature adjustment 100 E 2 3 4 groups 26 2 Description of the machine Note The terms used in this description will commonly be used throughout the following pages 18 9 8 10 I ob E 2 LLI 13 100 E 19 3 4 6 17 16 LEGENDA Main switch Main switch indicator light Double scale pressure gauge Cup heater switch optional Espresso coffee serving unit Filter cup with handle Servin
25. of serving e Water temperature too high group 24 e Presence of depressions Sprinkler filter partly clogged Clean or replace the sprinkler filter in the coffee grounds looking inside the filter CUp Note If it is not possible to solve the problem as described above or if other malfunctions develop contact the authorized La San Marco service centre 43 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 Awww lasanmarco com E mail
26. r is below normal and the pump is not able to restore that level after 150 seconds the electronic control unit of the machine will stop automatic filling and signal the problem via simultaneous flashing of the double short coffee button of all groups plus the large tea key and the first of the three LED s of the electronic level control Note If the boiler is not properly filled with water see the chapter on problems and solutions 10 3 Maximum water level in boiler alarm If the level of water in the boiler is over the safe level the electronic control unit will stop automatic filling and signal the problem through simultaneous flashing of the serving buttons plus the three LED s of the electronic level control Note If the maximum boiler level alarm trips see the chapter on problems and solutions 11 Safety devices 11 1 Manual reset safety thermostat The safety thermostat is located next to the control unit and can be accessed by removing the left side panel from the machine The thermostat probe placed inside the electric heating elements cuts the electric power supply any time there is an abnormal increase in temperature The heating elements will no longer hear the water in the boiler and it will not be possible to use the machine correctly Contact a technician from the LA SAN MARCO SPA technical service centre 39 T l gt LLI AN The safety thermostat will have to be reset by the specialized technician LA SAN MA
27. re 3 2 Connect the pipe b for internal pump suction to the tap 2 of the water softener figure 4 Figure 3 Figure 4 S EXTERNAL PUMP OPTIONAL 1 Use the pipe a 900 mm provided with the machine to connect the cut off valve of the mains to the tap 1 for water inlet to the water softener figure 5 2 Connect pipe c 600 mm provided with the external pump to the pump suction with tap 2 of the water softener figures 6 7 3 Connect pipe d of the water system of the coffee machine to the pump delivery figure 7 Figure 5 Figure 6 Figure 7 3 5 Drain line Connect the drainage tube to the grounds collecting tray and to the water drainage system 3 6 Electrical connection A Instructions for a proper electrical connection of the espresso coffee machine Before connecting the unit to the electrical mains make sure that the data on the data plate corresponds to the electrical mains The tag is located on the left side of the machine and can be accessed by removing the lower tray The electrical system provided by the client must comply with current standards The power socket must be equipped with a working earth connection LA SAN MARCO SPA will not in any way be held liable if legal requirements are not met An improper installation can cause injury or damage for which the manufacturer cannot be held lia ble For the electrical connection it is necessary to install an omnipolar main switch up stream of t
28. resso coffee machine with the following procedure in order to avoid damaging the appliance 4 1 Charging the water in the boiler 1 Check that the machine main switch 1 figure 1 is in position O zero 2 Remove the tray and the cup support grill and make sure that a The boiler drain valve a is closed figure 8 b The taps of the automatic level valve b c must be open figure 8 c MODELS 100 S The taps for the cold water dispensers d must be open figure 9 d MODELS 100 E The taps for the volumetric counters e must be open figure 10 a b Figure 8 f Figure 9 Figure 10 3 Open the water supply on off valve 4 Open a steaming tap 6 figure 1 to allow the exit of the air in the boiler filling phase 5 Reinstall the tray and cup support grill in its place 6 Turn the knob of the main switch to position 1 so as to carry out automatic filling of the boiler with water In models100 Practical when water reaches the level probe filling stops and the green MAX LED of the electronic level control comes on In other models of the 100 series when water reaches the level probe filling stops and the blue OK LED of the electronic level control comes on Note when the boiler is filled with water it may take longer than 150 seconds after which the automatic level alarm trios see the chapter on display of alarms If this happens turn the main switch to O zero and then back to 1 Then perform automatic filling of th
29. rved in case the machine needs to be tran sported in the future 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 e Do not install the espresso coffee machine in places where cleaning is likely to be car ried out with jets of water Do not immerge the unit in water to clean it e For safety against hazards related to electrical currents keep the machine away from sinks tubs aquariums taps and areas that are wet or where water may splash e The machine creates heat Therefore it needs to be placed in a room that is sufficiently ventilated to ensure heat dissipation Keep the machine away from sources of direct heat e Make sure that the voltage of the power socket does not differ from that indicated on the technical data and on the identification tag on the machine If the voltage is diffe rent do not connect the machine This may be dangerous and may damage the unit 3 1 Equipment provided 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 rubber tube with stainless steel mesh for water connection water circuit water softener
30. serving of first serving group and while holding it down turn the knob of the main switch to position 2 Release key G the machine will enter programming Push button G and the same key of all B groups will flash Programme the espresso coffee servings using keys A B D E F 2 Prepare the machine to dispense single or a double coffee based on the C F serving to be programmed Place the cups under the serving spout P 3 Press once on the key for the serving to be programmed Once the desired amount of coffee has been reached stop serving by pressing once on push button G Note The ideal espresso serving is obtained with 7 8 grams of ground coffee per cup with a time of 25 35 secon ds and a volume of 25 30 cm 4 Repeat steps 3 and 4 for all of the keypads If you want to programme the servings for all of the other groups by copying the servings programmed on the first keypad press once on the continuous serving key for each serving group The LED in the keys will remain on Programming of amounts of hot water using keys H I 5 Press once on key small tea and dispense hot water Press once button L continuous serving when the desired amount is reached 6 Programme in the same way the amount for push button large tea 7 Upon completion of programming press once on key G continuous serving of first group to save the settings The espresso coffee machine is now ready for use
31. ssure Check the expansion valve and if necessary replace it Calibrate the valve at 12 bar Check the pump operating pressure Calibrate the pump at 9 bar 42 The filter cup comes off the serving unit When coffee is being served some of it drips out of the edge of the filter cup Water leaking from the drain of the serving unit solenoid e Worn gasket under the filter e Gasket under holder is worn e Malfunctioning unit solenoid e Water leaking from unit cooling system Replace gasket Clean the serving unit and the filter Replace the gasket Clean the serving unit and the filter cup e Check the unit solenoid Check the plunger on the solenoid and clean the solenoid e Replace the automatic level solenoid valve e Check the small cooling tube and the related seals of the serving group 100 PROBLEM CAUSE SOLUTION Light cream the coffee e Coarse grinding e Finer grinding flows out of the spout e Low pressing pressure e Increase the pressure rapidly e Small quantity of ground e Increase the quantity of ground coffee coffee e Water temperature below e Adjust valve flow variator of 90 C the group to a higher number or e Pump pressure above 9 bar increase boiler pressure e Sprinkler filter on unit clogged e Decrease the pump pressure e Filter holes widened filter e Check and clean with blind filter or Cup replace e
Download Pdf Manuals
Related Search