LAVAZZA LB 2801, Maintenance Manual

Page 1: ...LB 2800 2801 2810 2811 MAINTENANCE MANUAL FOR TECHNICAL ASSISTANCE MANUAL CODE 10066574 REL 2 00 FEBRUARY 2012...

Page 2: ...0118 LB 2810 Machine code 10080005 LB 2811 Machine code 10080023 Manual code 10066574 Rel 2 00 Edition 02 2012 www absoluteaftersales it Copyright LAVAZZA S p A Tel 0039 011 2348429 Fax 0039 011 23480...

Page 3: ...s 7 3 HANDLING AND STORAGE 8 3 1 Handling 8 3 2 Storage 8 4 DISMANTLING AND DISPOSAL 8 4 1 Instruction for end of life treatment 8 5 INSTALLATION AND START UP 9 5 1 Unpacking 9 5 2 Positioning 9 5 3 W...

Page 4: ...3 1 Cappuccinatore only LB 2800 LB 2810 models 20 9 3 2 Capsule holder 21 9 3 3 Steam pipe only LB 2800 LB 2810 models 21 9 3 4 Body 21 9 3 5 Steam pipe end only LB 2800 LB 2810 models 21 9 3 6 Brewin...

Page 5: ...the personal protective equipment Warning WARNING messages are displayed before procedu res that if not observed could cause damage to the machine Environment ENVIRONMENT messages are displayed befor...

Page 6: ...th 322 mm Height 470 mm Weight 31 kg 1 3 4 Technical specifications Power supply frequency 50 60 Boiler capacity litres 2 Boiler pressure bar 1 4 max Safety valve calibration bar 2 Supply water pressu...

Page 7: ...ee brewing is taken directly from the heat exchanger During brewing cold water is sent inside of the exchanger by the pump Inside the heat exchanger cold water and the pre exi sting hot water are mixe...

Page 8: ...hine must be put on the pipe 1 3 6 3 Automatic water entry system A E A The automatic water entry system checks the water level in the boiler The system is composed of a probe inserted in the boiler A...

Page 9: ...uge with bottom scale greater than 9 bars to the specific fitting on the water circuit see the hydraulic diagram set the pressure by using the pressure adjusting screw located in the pump A in such a...

Page 10: ...ions could cause accidents during machine operation and maintenance During the repair of the machine all the measures necessary to prevent ac cident must be used The main safety precautions that shoul...

Page 11: ...the risks connected with operating and mainte nance machine conditions to be eliminated Lavazza re minds the user that the instructions procedures and recommendations contained in this manual should...

Page 12: ...product should not be treated as a generic household waste but should be delivered to an authorised local recycling centre of WEEE Collecting the components of the machine in properly separated fracti...

Page 13: ...ditions Attention Sufficient space must be allowed to access the ma chine and the plug to allow the user to move freely and to be able to immediately leave the area in an emergency Prepare a support...

Page 14: ...Attention The hydraulic connection must be made in com pliance with local national rules If an external tank is used the connection pipe bet ween the machine and the tank must not exceed 150 cm For t...

Page 15: ...e circuit so that the brewing units are completely heated Before using the machine dispense few coffees to check the operating pressure of the machine 6 RECOMMENDED TOOLS SET OF FIXED KEYS SET OF ALLE...

Page 16: ...eat this operation for the other dose key When the programming is completed place the pro gramming lever 1 to the OFF position 7 2 2 Programming of cappuccino doses only LB 2800 LB 2810 models Put the...

Page 17: ...crease cold water 7 2 4 Programming of coffee cappuccino sequence only LB 2800 LB 2810 models The machine allows you to decide which sequence to use when dispensing cappuccino In particular there are...

Page 18: ...sed until the LEDs of the keyboard light up the flashing modes of the LEDs indicate the current temperature set temperature the sum of the flashes of every dose key multiplied by the indicated value s...

Page 19: ...et quantity of water is reached dispensing stops automatically Attention Do not touch the hot water pipe because it is a com ponent which reaches high temperatures Dispensing steam only LB 2801 LB 281...

Page 20: ...In the chart below milk temperatures related to the installed reducer are in dicated Temperature chart with and without flow reducers temperatures detected in a pre heated cup 7 2 10 Preparing coffee...

Page 21: ...TED NOT INSERTED JP2 Pre infusion function enabled JP3 Programming key JP4 AEA pump coupling Coffee only Coffee only JP5 Tea key connector JP6 Tea pump coupling JP7 Continuous cycle operation JP8 Mixe...

Page 22: ...way valve 06 Drain tray 07 Pressure gauge 08 Reducer 09 Boiler 10 Brewing unit 11 Steam solenoid valve 12 Safety valve 13 Anti vacuum valve 14 Brewing unit solenoid valve 15 Solenoid valve of Automati...

Page 23: ...intenance 9 2 1 Brewing unit To replace the brewing unit components proceed as fol lows loosen the screw A remove the spring B replace the perforator C if damaged not compliant dispensing loosen the r...

Page 24: ...with comple tely clean and hygienic cloths Attention During cleaning be careful with the tips of the cap sule perforator located inside the clamping ring of the unit 9 3 1 Cappuccinatore only LB 2800...

Page 25: ...ght so that the fatty coffee deposits can dissolve Then rinse them Warning If the capsule holders are not daily cleaned the qua lity of the dispensed coffee and the correct opera tion of the capsule h...

Page 26: ...ean or replace the solenoid valve filter Too much water in the boiler The solenoid valve of the automatic level device is damaged Replace the solenoid valve of the au tomatic level device The heat exc...

Page 27: ...gers and or the heating element Clean the machine The thermostat to protect the heating ele ment is trigged Reset the heating element protection Lime scale has reduced the water circu lation Clean the...

Page 28: ...ged Controllare e pulire il gruppo eroga zione The capsule holder is dirty Check and clean the brewing unit Lower perforators are dirty Clean and replace the perforators if necessary The pressure gaug...

Page 29: ...the dose is too small Check and replace the discharge val ves Water leakage from the unit solenoid valve during coffee brewing or when at resting position Clean and replace the solenoid valve if neces...

Page 30: ...the power supply voltage of the motor is correct The pump works below the no minal capacity The inlet is clogged even partially Clean the pump filter The pump rotates in the wrong direction Check the...

Page 31: ...wing Reduce the water temperature Air pockets in the hydraulic circuit Tighten fittings or connectors which are loose The flow reducer of the brewing unit is unsuitable Replace the flow reducer Manual...