La Marzocco Linea PB Manual - page 17

EN

16

- Place the diffuser screen(s) and diffuser 

screw(s) in the solution and leave them 

fully  submerged  for  about  30  minutes. 

Rinse thoroughly with clean water.  Install 

and  run  hot  water  through  each  group 

several times with the screen installed. 

IMPORTANT

If  the  machine  has  not  been  used  for  more 

than 8 hours or, in any case, after long periods 

of being idle, in order to use the machine to its 

full potential it is necessary to perform some 

cleaning cycles before brewing beverages as 

follows:

-  Groups: with the portafilters engaged in 

the  groups  brew  water  through  each  for  at 

least two minutes

-  Being careful to avoid burns, turn on each 

steam wand for at least one minute.

-  Turn on the hot water valve for the time 

necessary to allow the following quantities of 

water to be brewed:

    At least 1 liter for a 1/2 group machine

    At least 2 liters for a 3 group machine

    At least 3 liters for a 4 group machine

If the machine is not going to be used for long 

periods  of  time,  it  is  advisable  to          follow 

these safety indications:

-  Disconnect  the  machine  from  the  water 

mains or interrupt the water connection via a 

mains tap.

-  Disconnect  the  machine  from  the 

electrical mains.

WARNING

IN ORDER TO PREVENT CRACKS OR LEAK-

AGE: DO NOT STORE OR INSTALL THE COF-

FEE MACHINE IN PLACES WHERE TEMPERA-

TURE MAY CAUSE WATER IN BOILER OR 

HYDRAULIC SYSTEM TO FREEZE.

WARNING

IF THE ABOVE-MENTIONED INSTRUCTIONS 

ARE NOT ADHERED TO THE MANUFACTUR-

ER CANNOT BE HELD RESPONSIBLE FOR 

DAMAGE TO PERSONS OR THINGS. 

Group

Assembly

Diffusor

Screen

Diffusor

Screw