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EN

1) 

This operating manual is an integral and

essential part of the product and must be

supplied to users. Users are asked to read

the  enclosed  warnings  carefully,  as  they

provide  valuable  information  concerning

safety  during  installation,  operation  and

maintenance.

This manual must be kept in a safe place

and  be  available  for  consultation  to  new

and experienced users alike.

2)

Make sure of the product’s integrity by

inspecting  the  packaging,  making  sure  it

presents no signs of damage which might

have affected the enclosed machine.

3)

Check  the  machine’s  integrity  after

having  carefully  removed  the  packaging.

When in doubt, do not proceed, contact

your  dealer  or  retailer  immediately.

They  will  send  out  specialized  personnel

authorized to do work on the machine.

4)

Packaging  (boxes,  plastic  bags,  foam

parts and whatever else) must not be left 

around within easy reach of children, due

to the potential danger it represents, nor

be discarded in the environment.

5)

Check  to  see  that  data  on  the  rating

plate  correspond  to  those  of  the  mains

electrical supply to which the machine will

be hooked up.

The  installation  must  be  done  according

to  current  regulations  and  to  the

manufacturer’s instructions, and must be

performed  by  qualified  and  authorized

personnel.  This  machine  should  not  be

installed in kitchens.

Incorrect  installation  may  be  cause  for

injury/damage  to  people,  animals  or

objects, for which the manufacturer shall

not be held responsible.

Safe electrical operation of this device will

be  achieved  only  when  the  connection

to the power outlet has been completed

correctly  and  in  observance  of  current

safety  regulations,  and  particularly  by

grounding  the  unit  very  carefully.  Make

sure  grounding  has  been  done  correctly

as  it  represents  a  fundamental  safety

requirement and, in case of doubt, do not

hesitate to have qualified personnel check

such connection.

Furthermore,  you  must  ensure  that  the

capacity of the available electrical system

is  suitable  for  the  maximum  power

consumption indicated on the rating plate;

make sure also that electrical cables are of

a suitable size.

We  do  not  recommend  using  adapters,

multiple  plugs  and/or  extension  cords.  If

you cannot avoid using them, make sure

that they are exclusively of the kind which 

conforms  to  current  safety  regulations, 

being careful not to exceed the power and 

current ratings indicated on such adapters 

and extension cords.

6) 

This device must be used exclusively for

the functions it has been designed and built

for. Any other application is inappropriate

and  dangerous.  The  manufacturer  shall

not  be  held  responsible  for  any  damage

caused by improper and irrational use.

This  equipment  must  be  installed  to

comply  with  applicable  federal,  state  or

local plumbing codes.

7) 

Using any electrical device requires that

certain fundamental rules be observed.

In particular:

• do not touch the device when you have

wet or humid hands and feet;

• do not use the device without shoes on

your feet;

• do  not  use  extension  cords  in  bath  or

shower rooms;

• do  not  unplug  the  device  from  the

power  outlet  by  pulling  on  the  power

supply cable;

• do not expose the device to atmospheric

agents (rain, sun, etc.);

• do  not  allow  children  or  untrained

people to use this device;

• do  not  clean  the  control  panel  with  a

wet cloth since it is not watertight.

1. General Warnings and Safety Specifications

WARNING

THIS MACHINE IS FOR PROFESSIONAL USE 

ONLY AND SHOULD BE INSTALLED IN LOCA-

TIONS WHERE ITS USE AND MAINTENANCE 

IS RESTRICED TO TRAINED PERSONNEL.  

CHILDREN ARE FORBIDDEN TO OPERATE OR 

PLAY WITH THE MACHINE.

Summary of Contents for Linea

Page 1: ...ne the industry The Linea is the classic La Marzocco machine that has long supported and helped to develop the specialty coffee industry since the 1990s It is a heavy duty workhorse that performs reli...

Page 2: ...39 055 849 1990 page 2 page 4 page 7 page 11 page 16 page 18 page 19 page 21 page 22 1 General Warnings and Safety Specifications 2 Definition of Available Models 3 Installation 4 Machine Operation a...

Page 3: ...nit very carefully Make sure grounding has been done correctly as it represents a fundamental safety requirement and in case of doubt do not hesitate to have qualified personnel check such connection...

Page 4: ...the cup warmer tray with cloths or other items 13 The machine s power supply cable must not be replaced by users as also specified on the rating plate located near the outlet of such cable on the bod...

Page 5: ...ig 2 Front panel of PADDLE model available with 1 2 3 and 4 groups 1 Main Switch 2 Water level sight glass 3 Pressure gauge 4 Coffee groups 5 Coffee brewing control switch 6 Cup warmer switch non UL m...

Page 6: ...3groups 5 0litres 1600or1900Watts 4groups 3 4 3 4litres 1400 1400Watts 2boilersinstalled It consists of a cylindrical tank of varying length according to the number of coffee groups which is made of s...

Page 7: ...quantity of water for one normal espresso coffee a quantity of water for one tall coffee a quantity of water for two normal coffees a quantity of water for two tall coffees The fifth button is used t...

Page 8: ...nsion valve 20 Group cover 21 Bleed screw 22 PID Temperature Controller 23 Switch not provided 24 Plug not provided 25 Connectors Fig 4 THE COFFEE MACHINE MUST BE PLACED IN A HORIZONTAL POSITION ON A...

Page 9: ...ould be placed on a flat counter and must be placed in settings with the following temperatures Minimum room temperature 5 C 41 F Maximum room temperature 32 C 89 F If the machine has been temporarily...

Page 10: ...ter pump motor power cord This is the power supply for the water pump motor The internal electronics will switch the pump motor on when needed 3 core cable with 1 5 mm2 cross section or 3 core AWG 16...

Page 11: ...l be necessary in order to completely saturate the boiler groups assembly to remove the group cover plate part 20 Fig 4 and unscrew the small bolt part 21 called bleed screws a little way so as to all...

Page 12: ...he first installation procedures are finished before proceeding with brewing coffee hot water and steam please follow these steps Engage the portafilters by inserting them into each group brew water t...

Page 13: ...d valve diffuser diffuser coffee brewing spout The wheel is designed in such a way as to rotate freely when water is flowing by it sends 2 signals every complete rotation to the electronic module whic...

Page 14: ...ater flow within the factory set time of the electronic module 2 insufficient water flow through the groups i e onto the coffee powder probably due to a combination of one or more of the following occ...

Page 15: ...ting elements in order to bring the water contained in such boiler up to operating temperature However in this case it is necessary to adjust the expansion valve marked 19A in fig 4 in such a way that...

Page 16: ...value or SV setting value When set ting a parameter its name or its value appears 3 SEL key Used to switch the PV display to from the SV display and select a parameter block and a parameter and regis...

Page 17: ...e press to decrease the value by 1 Press and hold this key to decrease to desired value then wait a few seconds to automatically exit programming function For more detailed information on the potentia...

Page 18: ...u will end up with a fresh cappuccino In order to prevent part of the liquid to be heated from being sucked back into the boiler due to a possible temporary decompression inside the boiler tank which...

Page 19: ...drain collector Remove the drain tray grill every night pull out the water drain collector and clean it thoroughly Also inspect and clean the drain well part 19 at least twice a week and remove any l...

Page 20: ...lve part 19A should start working by discharging a few drops of water in order to prevent such pressure from exceeding 12 bar If the pressure exceeds 12 bar you must adjust the valve by unscrewing the...

Page 21: ...sed in advance Proceed to remove the drain well piping part 19 At this point the machine may be removed from the bar being very careful not to drop it The machine is made out of various mate rials and...

Page 22: ...tallation otherwise warranty is voided If AV Model Check shot volumes Test flowmeter s ohm value ohm value is acceptable if greater than 1 8 K ohm and less than 2 2 K ohm If MP Model Rebuild MP valve...

Page 23: ...EN...

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