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La Marzocco leva 1 group, Manual

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La Marzocco S.r.l.

Via La Torre 14/H
Località La Torre
50038 Scarperia e San Piero 
(Florence) - ITALY

www.lamarzocco.com
[email protected]

T: +39 055 849 191
F: +39 055 849 1990

Original instructions verified by the 

manufacturer.

Scan QR Code to view the complete 
Software Programming Guide available on 
the techcenter website.

Chapters

1. Important Safeguards

2. General Information 

3. Machine Description 

4. Installation

5. Preventative Maintenance and Cleaning

6. De-commissioning and Demolition 

7. Installation Guide

8. Water supply network kit 

9. Instructions for connection to the water supply network

leva 

1 group

Operating Manual V1.0 - 11/2019

MAN.15.1             

EN

page 3

page 5

page 8

page 9

page 13

page 16

page 17

page 25

page 26

certifications available:

This additional manual contains information about the one brewing group version. 

For all the other information you need to consult the operating manual of LEVA.

Printed on recycled paper.

Summary of Contents for leva 1 group

Page 1: ...group lever espresso machine with optional plumb in and drain connection The Leva is dedicated to coffee brewing radicals offering a groundbreaking lever technology for those aiming to pilot a solid m...

Page 2: ...nformation 3 Machine Description 4 Installation 5 Preventative Maintenance and Cleaning 6 De commissioning and Demolition 7 Installation Guide 8 Water supply network kit 9 Instructions for connection...

Page 3: ...and before cleaning the appliance 6 Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions or has been damaged in any manner Return appliance to the nearest auth...

Page 4: ...13 Save these instructions 14 The service area is restricted to persons having knowledge and practical experience of the appliance in particular as far as safety and hygiene are concerned 15 The appl...

Page 5: ...ng Packaging boxes plastic bags foam parts and whatever else must not be left within WARNING The manufacturer declines any responsibility for any event leading to liability suits whenever grounding ha...

Page 6: ...rms to local national and international electrical codes and safety regulations being careful not to exceed the power and current ratings indicated on such adapters and extension cords 7 This device m...

Page 7: ...plugging the power cord or switching off the relative circuit breaker and close off the water supply to replace the power supply cord contact qualified professionals exclusively 14 These instructions...

Page 8: ...ETTAGLI ELETTRICI MOD LE SERIE GROUPE V Hz PUISSANCE NOMINALE W ENTR E NOMINALE NOMINALE A PUISSANCE CHAUDI RE CAFE CHAUDI RE VAPEUR PUISSANCE PUISSANCE TOTALE DIMENSION CABLE D ALIMENTATION ELECTRIQU...

Page 9: ...e incoming water be of a hardness greater than 7 f 70ppm 4 d and less than 10 f 100ppm 6 d pH should be between 6 5 and 8 5 and the quantity of chlorides be less than 30mg l Respecting these values al...

Page 10: ...the water system and purifier taps if present are opened Since the inflow of water will compress the air in the boiler it will be necessary to remove or bleed the air from the coffee boilers All air...

Page 11: ...oiler Thisisanormalsound Asthewaterboils airintheboilerisreplacedby steamandexitsthroughthevacuumbreaker As the boiler get closer to operating temperature Figure 2 Expansion Valve Adjustment Decrease...

Page 12: ...justment screw and loosen the lock nut 3 Adjust the volumetric pump pressure to the desired measurement looking at the relative pressure gauge 4 Rotate clockwise to increase pressure and counter clock...

Page 13: ...n order to remove any unpleasant flavor 3 Cleaning filter holders portafilters Using the proper cleaning tool brush wash the filter holders under hot water a neutral detergent may also be used For ext...

Page 14: ...ssure gauge transducer siphon Should you notice any operation fault in the delivery pressure gauge or in the transducer it might be due to the duct being entirely or partially obstructed by coffee res...

Page 15: ...careful to avoid burns turn on each steam wand for at least one minute Hot Water Turn on the hot water valve for the time necessary to allow the following quantities of water to be brewed At least 1 l...

Page 16: ...plastic tubing on the drain connection At this point the machine may be removed from the bar being very careful not to drop it or squash your fingers The machine is made out of various materials and t...

Page 17: ...Connect to power supply 5 Turn on main power 6 Monitor coffee boiler pressure 7 Adjust the expansion valve 8 Monitor steam boiler pressure 9 Brew espresso 10 Verify working boiler pressures page 18 p...

Page 18: ...ater Slide the reservoir back into position and replace the drain box Make sure the drain box is inserted fully The water reservoir must make contact with the level indicators on the rear side NOTE Th...

Page 19: ...erted fully The water reservoir must make contact with the level indicators on the rear side If the water tank is empty on the display you will find the following allarm Connect the power cord to a po...

Page 20: ...t in front of the machine 5 5 WARNING The manufacturer declines any responsibility for any event leading to liability suits whenever grounding has not been completed according to current local nationa...

Page 21: ...mit the maximum pressure in the coffee boiler to 6 bar Please monitor the coffee boiler pressure gauge during the initial heating process You should notice the gauge approach 6 bar and stop If the pre...

Page 22: ...xpansion valve rotate the valve clockwise to raise the pressure and counter clockwise to reduce the pressure It may be necessary to use a spanner to rotate the expansion valve in 1 4 turn or less incr...

Page 23: ...iler heating progress by watching the steam boiler pressure gauge The steam boiler is set at approximately 1 4 Bar of pressure at the factory Once the pressure gauge reaches this point the heating wil...

Page 24: ...and activate the brewing process When brewing the coffee boiler pressure should be between 0 13 bar The steam boiler pressure should be set at 1 4 bar but can operate at any setting between 1 3 bar a...

Page 25: ...KIT CE 2 L308 CLEAR ARMOURED DRAIN HOSE 3 L312 HOSE CLAMP 4 F 8 003 HOSE CONNECTOR QUICK CONNECTION 5 H 1 010 01 ORING 3087 2 118 EPDM 70 SHA 6 F 8 002 DISCHARGE FITTING QUICK CONNECTION 7 L325 150CM...

Page 26: ...m 4 Wrench 27 mm WARNING Hazardous voltage disconnect from power supply before servicing WARNING The coffee boiler and steam boiler contain water at elevated temperature Water temperature over 125 F 5...

Page 27: ...EN 27 4 5 6 7 No 17 No 27...

Page 28: ...EN 28 8 9 10 No 21 11...

Page 29: ...Turn to select Scrolls until you exit the menu Standby 93 2 C OFF 00 00 P U S H Menu 93 2 C Language ENGLISH 4 scrolls P U S H Menu 93 2 C Water Tank DISABLED Press to confirm Standby 93 2 C OFF 00 0...

Page 30: ......

Page 31: ...s perfectionn e avec raccordement des tuyaux d eau et de vidange en option Le Leva est d di aux passionn s du brassage du caf et offre une technologie levier innovante pour ceux dont le but est de pil...

Page 32: ...tions G n rales 3 Description de la Machine 4 Installation 5 Entretien Pr ventif et Nettoyage 6 Mise Hors Service et Au Rebut 7 Guide d Installation 8 Kit R seau de Distribution d Eau 9 Instructions p...

Page 33: ...ant de mettre ou d enlever des pi ces et avant de le nettoyer 6 Ne pas faire fonctionner l appareil avec un cordon ou une prise endommag e ou apr s que l appareil ait mal fonctionn ou ait t endommag e...

Page 34: ...que celles pour lesquelles il a t con u 13 Conserver ces instructions 14 La zone de service est limit e aux personnes ayant une connaissance et une exp rience pratique de l appareil en particulier en...

Page 35: ...formations G n rales ATTENTION Le constructeur d cline toute responsabilit en cas d v nements aboutissant des poursuites en responsabilit civile si la mise la terre n a pas t effectu e conform ment au...

Page 36: ...sur la machine caf espresso 6 L utilisation d adaptateurs de prises multiples et ou de rallonges est d conseill e Si l on ne peut en viter l utilisation s assurer qu ils soient conformes aux codes et...

Page 37: ...indre la machine et la d brancher du r seau lectrique en enlevant la fiche de la prise ou en d sactivant le disjoncteur correspondant et fermer le circuit de l eau pour remplacer le cordon d alimentat...

Page 38: ...NOMINALE W ENTR E NOMINALE NOMINALE A PUISSANCE CHAUDI RE CAFE CHAUDI RE VAPEUR PUISSANCE PUISSANCE TOTALE DIMENSION CABLE D ALIMENTATION ELECTRIQUE mm LEVA X 1GR AC 220 240V 2300 10 800 1000 2300 PLU...

Page 39: ...au d arriv e ait une duret sup rieure 7 f 70 ppm 4 d et inf rieure 10 f 100ppm 6 d le pH devrait tre compris entre 6 5 et 8 5 et la quantit de chlorure inf rieure 30mg l Le respect de ces valeurs perm...

Page 40: ...erts Puisque l entr e d eau comprime l air l int rieur de la chaudi re il faudra vacuer ou purger l air des chaudi res caf Tout l air doit sortir de fa on pouvoir enti rement saturer les ensembles gro...

Page 41: ...t normal Lorsque l eau bout l air de la chaudi re est remplac e par de la vapeur et sort par la soupape de d compression Lorsque la chaudi re se rapproche de la temp rature de fonctionnement la soupap...

Page 42: ...age de la pompe eau et desserrer l crou qui la bloque 3 R gler la pression de la pompe eau au niveau d sir 4 Tourner dans le sens des aiguilles d une montre pour augmenter la pression et dans le sens...

Page 43: ...n remontant les porte filtres avec les filtres dans les groupes actionner plusieurs fois le d bit Faire un caf pour liminer les go ts d sagr ables 3 Nettoyage des porte filtres Utiliser l instrument s...

Page 44: ...eillant ce que le ressort s enclenche actionner le groupe plusieurs fois pour le rincer AVERTISSEMENT si vous effectuez la proc dure de nettoyage pendant que la machine est chaude l cran du diffuseur...

Page 45: ...en plastique Laver chaque pi ce la main avec de l eau contenant du savon doux IMPORTANT Si la machine n est pas actionn e pendant une longue p riode de temps il est opportun de suivre les indications...

Page 46: ...illant ce qu elle ne tombe pas pendant les op rations La machine se compose de diff rents mat riaux par cons quent si sa r utilisation n est pas pr vue elle doit tre amen e dans une entreprise sp cial...

Page 47: ...eau lectrique 5 Activer l alimentation 6 Surveiller pression groupe caf 7 R gler la valve d expansion 8 cran pression chaudi re vapeur 9 Distribution espresso 10 V rifier fonctionnement pressions chau...

Page 48: ...t remettre en place le r servoir et remplacer la cuvette de d charge S assurer que la cuvette de d charge est compl tement ins r e Le r servoir d eau doit tre en contact avec les indicateurs de niveau...

Page 49: ...harge est compl tement ins r e Le r servoir d eau doit tre en contact avec les indicateurs de niveau l arri re Si le r servoir d eau est vide l cran affichera l alarme suivante Brancher le cordon d al...

Page 50: ...machine 5 5 ATTENTION Le constructeur d cline toute responsabilit en cas d v nements aboutissant des poursuites en responsabilit civile si la mise la terre n a pas t effectu e conform ment aux r glem...

Page 51: ...ir pendant cette op ration afin de limiter la pression maximum dans le groupe caf 6 bars V rifier le manom tre du groupe caf pendant le processus de chauffe L aiguille devrait s approcher de 6 bar et...

Page 52: ...oupape dans le sens des aiguilles d une montre pour augmenter la pression et dans le sens contraire pour la baisser Il peut tre n cessaire d utiliser une cl pour tourner la soupape d expansion d 1 4 d...

Page 53: ...processus de chauffage de la chaudi re en regardant le Manom tre de la Chaudi re Vapeur La chaudi re vapeur est r gl e en usine une pression d environ 1 4 D s que le manom tre atteint ce point la cha...

Page 54: ...sation de cette machine espresso consulter le Manuel d Emploi Pendant la distribution la pression du groupe caf devrait tre situ e entre 0 13 bar La pression de la chaudi re vapeur devrait tre r gl e...

Page 55: ...NECTION KIT CE 2 L308 CLEAR ARMOURED DRAIN HOSE 3 L312 HOSE CLAMP 4 F 8 003 HOSE CONNECTOR QUICK CONNECTION 5 H 1 010 01 ORING 3087 2 118 EPDM 70 SHA 6 F 8 002 DISCHARGE FITTING QUICK CONNECTION 7 L32...

Page 56: ...ON Tension dangereuse d brancher du r seau lectrique avant de proc der aux op rations d entretien ATTENTION La Chaudi re Caf contient de l eau une temp rature lev e Une temp rature de l eau sup rieure...

Page 57: ...FR 27 4 5 6 7 No 17 No 27...

Page 58: ...FR 28 8 9 10 No 21 11...

Page 59: ...Language ENGLISH P U S H Menu 93 2 C Water Tank DISABLED Standby 93 2 C OFF 00 00 Entrer dans le Niveau de programmation technique Tourner la poign e de 4 crans Presser pour confirmer Tourner pour s...

Page 60: ......

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