DeLonghi ECAM23.420 User manual

1
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MAC C HINE DA C AF F E ' AUT OMATIC A
A UT OMA T IC C OF F E E MA C HINE S
DA TI TE C NIC I / TE C HNIC AL DA TA / TE C HNIS C HE DA T E N
DONNE E S TE C HNIQUE S / DA T OS TE C NIC OS
S E ZIONE C AF F E ' / C OF FE E S E C T ION
SCHEDA TECNICA ST1517/ 2009
DE LONGHI ECAM23.420
(INT/CH/ATE/DE/IT)
ULKA EP5W / 48

SCHEMA ELETTRICO / ELECTRICAL DIAGRAM
BIANCO/WHITE
BIANCO/WHITE
ROSSO/RED
ROSSO/RED
VERDE/GREEN
BIANCO/WHITE
BIANCO/WHITE
ROSSO/RED
ROSSO/RED
ROSSO/RED
BIANCO/WHITE
BIANCO/WHITE
NERO/BLACK
NERO/BLACK
BIANCO/WHITE
MARRONE/BROWN MARRONE/BROWN
MARRONE/BROWN
MARRONE/BROWN
MARRONE/BROWN
BLU/BLUE
BLU/BLUE
GIA-VER/YLW-GRN
GIA-VER YLW-GRN
ROSSO/RED
NERO/BLACK
SENSORE REED
REED SENSOR
SONDA TEMP.
TEMP. PROBE
FLUSSIMETRO
FLOWMETER
TCO
THERMAL CUT OFF
TCO
THERMAL CUT OFF
CALDAIA/BOILER
PUMP THERMAL PROTECTOR
MOTOPROTETTORE POMPA
INTERRUTTORE ON/OFF
ON/OFF SWITCH
CELLA DI HALL
HALL CELL
MOTORE TRASMISSIONE
TRANSMISSION MOTOR
+
-
+
-
POMPA/PUMP
P
SCHEDA POTENZA
POWER BOARD
I
0
M
MACININO/COFFEE GRINDER
M
SCHEDA DISPLAY
DISPLAY PCB
LEGENDA MICRO / MICROSWITCHES
Infusore alto / Infuser top position
Infusore basso / Infuser bottom position
Cassetto fondi / Coffee grounds container
Tanica / Tank
Rubinetto / Tap
M1
M2
M3
M4
M5
M2
M3
M4
M1 M5
J5
J13
J1
J9 J6 J7 J8 J4
F1
F2
F3
F4
F5
F8
F7
1234
A
B
A
B
B
A
A
A
B
B
B
C
DD
A
CB
SCHEDA TECNICA ST1517/20092

MOTORE TRASMISSIONE
TRANSMISSION MOTOR
SCHEDA DISPLAY
DISPLAY PCB
SENSORE REED
REED SENSOR
SONDA TEMP.
TEMP. PROBE
FLUSSIMETRO
FLOWMETER
CELLA DI HALL
HALL SENSOR
SCHEDA POTENZA
POWER BOARD
INTERRUTTORE ON/OFF
ON/OFF SWITCH
M1 M5
TCO
THERMAL CUT OFF
TCO
THERMAL CUT OFF
RESISTENZA
HEATING EL.
MACININO/COFFEE GRINDER
M
P
PUMP THERMAL PROTECTOR
MOTOPROTETTORE POMPA
POMPA/PUMP
M4
M3
M2
J9
J6
J13 J5
J1
J7
J8
J4
F7
F5
F8 F4 F3 F2 F1
L
LLL
M
-+
L
N
SCHEDA TECNICA ST1517/20093
SCHEMA ELETTRICO / ELECTRICAL DIAGRAM

Picture 2.
Take off water
tank
Picture 4.
Unscrew the 5 indicated screws
(Torx T20)
Picture 3.
Take off drip tray
and waste container
5.1 Remove back panel 5.2 Unhook side panels
Picture 1
Picture 5
ACCESSIBILITY
Page 1

Picture 6 - TO REMOVE CONTROL PANEL
6.1 Take off plastic hook first
6.2 Take off knob and
frother
6.3 Unscrew the 4
indicated screws (2 on the
back +2 on the sides)
6.4
Lift upper panel
6.6
Unscrew the 2 indicated screws.
Then, lift with care the Control Panel
6.5
Take off cable
Page 2

Picture 7 - TO REMOVE COFFEE GRINDER
7.1
Take off cables on the right
side of the board
7.2
Lift coffee grinder pushing
it back with delicacy
7.3
To separate coffee grinder
unscrew the indicated screw.
8.1
Take off cable and
take out flowmeter
Picture 8 - TO REMOVE FLOWMETER
Page 3

Picture 9 - TO REMOVE PUMP
9.1
Take off the spring
and then the tube
Attention: Some water could come out
from the tube, since the water circuit is
empting out
9.2
Take off pump
9.3
Attention: After you have taken off cables,
you will have to take off pump thermal protector.
Since it is glued, you will have to use a certain strength.
Remember to glue it again when you will reassemble it
10.1
Take off the 4 indicated screws. After you have taken off cables, take out the board
Picture 10 - TO REMOVE BOARD
Page 4

11.1
Unscrew the 4 indicated screw
you find on the rear of the motor
Picture 11 - TO REMOVE MOTOR
11.2
take off the 2 cables
and then take off
the DC motor.
Pay attention to
polarity when
replacing it
Page 5

Picture 12 - TO REMOVE TAP STEAM/HOT WATER
12.1
Take off cables
12.2
Unscrew the 2 indicated screws
12.3
Take off microswitch
Page 6

Picture 13 - TO REMOVE BOILER
13.1
Take off the indicated 2 springs
and the 4 screws.
13.2
Take off the
tube
13.3
Take off the spring
indicated by the arrow and
then the tube
13.4
Take off the cover.
Then unscrew the 2 indicated
screws to disassemble
the boiler
Page 7
Attention: to take off the boiler,
push with delicacy the plastic panel