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English

7

Legend

fig. 3

3. Installation

380 Volt cable

220 Volt cable

Water tubing

Water supply tubing

Drain tubing

MOTOR PUMP

WATER PURIFIER

Summary of Contents for FB 70

Page 1: ...rinks pag 12 6 Maintenance and weekly cleaning operations pag 13 7 De commissioning and demolition pag 14 8 History and use of the La Marzocco coffee machines pag 15 O p e r a t i n g M a n u a l O p...

Page 2: ...cation is inappropriate and dangerous The manufac turer shall not be held responsible for any damages caused by improper and irrational use 7 Using any electrical device requires that certain fundame...

Page 3: ...nd 4 groups Legend 1 Main switch 2 Water level sight glass 3 Pressure gauge 4 Coffee groups 5 Coffee brewing control panel 6 Cup warmer switch 7 Hot water switch 8 Emergency button for loading water 9...

Page 4: ...ps 3 4 litres 1400 Watts 3 groups 5 0 litres 1600 Watts 4 groups 3 4 3 4 litres 1400 1400 Watts 2 boilers installed It consists of a cylindrical tank of varying length accord ing to the number of coff...

Page 5: ...n the 1 2 3 and 4 group versions and is essentially composed of the same parts as model EE This model differs from model EE in that it allows the ope rator to choose four different quantities of water...

Page 6: ...E n g l i s h 7 Legend fig 3 3 Installation 380 Volt cable 220 Volt cable Water tubing Water supply tubing Drain tubing MOTOR PUMP WATER PURIFIER...

Page 7: ...ore connecting the motor pump and the machine in order to eliminate any residual particles which could oth erwise get stuck in taps or valves thus preventing them from working properly N B The pump is...

Page 8: ...tly maintained at a constant value automatically During this time it may happen that the pointer of the lower scale on the pressure gauge part 3 Fig 1 or 2 reach as high as 14 15 bar this may occur an...

Page 9: ...ain programmed as for the dose brewed pre viously 4 repeat steps 2 3 and 4 for the other three buttons any time a button has been programmed by pressing the button with the spiral again the LED of the...

Page 10: ...scale of the pressure gauge part 3 Fig 1 or 2 reach as high as 14 15 bar this may occur any time that while activating the groups the motor pump forces cold water into the coffee boiler at a pressure...

Page 11: ...t 11 located between the group furthest to the right and the steam nozzle part 9 and pressing the button part 7 Fig 1 or 2 which commands hot water delivery you can then add the bag containing tea cha...

Page 12: ...ean it up you must first remove it by unscrewing the retainer screw then proceed to hold said filter with a pair of pliers and burn off the wood particles contained in the coffee grounds by using a ga...

Page 13: ...pipe at the purifier part 17 inlet which is locat ed just downstream of the special tap part 18 which has been closed in advance Proceed to remove the drain well piping part 19 Fig 1 At this point th...

Page 14: ...for each cup the grinder must guarantee a constant amount from dose to dose It is best to grind coffee from time to time trying not to leave any ground coffee in the grinder overnight and during days...

Page 15: ...hat by pressing the 1st button you get 1 regular coffee pressing the 2nd one you get one tall coffee pressing the 3rd you get 2 regu lar coffees and by pressing the 4th one you get 2 tall cof fees The...

Page 16: ...must fill in the following log with the date a short description stamp and signature Whenever the product has not been installed according to the instructions included in the Operating Manual and has...

Page 17: ...ild kit Check pressure switch Check coffee boiler expansion valve Replace coffee boiler expansion valve MANDATORY MAINTENANCE AND CHECK UP OPERATIONS These operations are in addition to the Maintenanc...

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