LAVAZZA LB 4712 - Boiler; Brewing Unit

1.3.6.1. Boiler
'41.;581>5?/;:?@>A/@10;2/;<<1>?411@
1-@1D/4-:31>?/;::1/@10@;@41.>1C5:3A:5@->1-@
@-/410@;@41.;581>*-@1>2;>/;2211.>1C5:35?@-71:05
>1/@8E 2>;9 @41 41-@1D/4-:31> A>5:3 .>1C5:3/;80
C-@1> 5? ?1:@ 5:?501 ;2 @41 1D/4-:31> .E @41 <;C1>
<A9<
:?501@4141-@1D/4-:31>/;80C-@1>-:0@41<>11D5
?@5:34;@C-@1>->195D10@4A?;.@-5:5:3;<@59-8C-@1>
@19<1>-@A>12;>/;22115:2A?5;:'41C-@1>5?41-@105:@;
@41.;581>.E-:181/@>5/-841-@5:318191:@5991>?105:
@41C-@1>
1.3.6.2. Brewing unit
'
41 .>1C5:3 A:5@ -:0@41 41-@ 1D/4-:31> ->1 2A:0-
91:@-8/;9<;:1:@?@;;.@-5:1?<>1??;/;2211
&<1/525/-88E@412A:/@5;:;2@41A:5@5?/;221105?<1:?5:3

:@45??E?@19@41.>1C5:3A:5@5?41-@10.E-@41>
9;?5<4;:/5>/A5@/;::1/@10@;@4141-@1D/4-:31>
'41?-91C-@1>5?A?102;>/;2211.>1C5:3@45?1:
?A>1@41?-91@19<1>-@A>12;>-88/;2211?
-/@5B-@5;:;2@41?;81:;50B-8B1-:0@41<A9<-88;C?
/;80C-@1>@;1:@1>@411D/4-:31>B5-@415:61/@;>

41-@10C-@1>5?/->>510@;@41A:5@2;>.>1C5:32>;9
@411D/4-:31>
@41<A9<-88;C?C-@1><>1??A>1@;.15:/>1-?10A<@;
.->?2;>.>1C5:3
';5:/>1-?1@41/;22111D@>-/@5;:@19<1>-@A>1>19;B1
@4128;C>10A/1>;>>1<8-/15@C5@4;:1;2-8->31>05-
91@1>';01/>1-?1@41@19<1>-@A>1>1<8-/15@C5@4;:1
;2-?9-881>05-91@1>
!-5:@1:-:/19-:A-82;>@1/4:5/-8-??5?@-:/1

!-:A-8/;01%18!->/4
B
A
3
1
2
3
1
5
4
Water inlet
Coffee
dispensing
At resting position
During dispensing
12
1
11
10
8
9
7
6
4
5
3
2