Nuova Simonelli TALENTO, Service Manual

Page: 68 / 200

Edition 02 to 12/2013
6.6
SERVICE MANUAL
6.2 TRANSFORMER
To replace the transformer
1 Remove the output wiring using a flathead
screwdriver.
2 Remove the inlet fastons.
3 Use a 5 mm allen key to remove the screw
securing the transformer.
6.3 BOARD
To take out the control unit, disconnect all the
wirings and the four screws
(A) securing the unit
to the frame.
To reassemble and connect the wirings follow the
electrical schematic.
6.4 LED
The board is equipped by 3 red leds to show
when one heating element is on.
A Group
B Coffee
C Steam
Use the led light to check the proper functioning
of the heating element.
6.5 SECONDARY BOARD
(TALENTO SPECIAL ONLY)
The secondary board is only in Talento Special;
it controls the low voltage of milk pump and air
compressor motors..
To take out the secondary board, disconnect all
the wirings and the four screws securing the unit
to the frame. To reassemble and connect the wir-
ing, follow the electrical schematic.
A Milk pump and air compressor
B Incoming power 24VAC
C Cold milk air and easycream air solenoids
valves
D Serial connection
2
1
3
Fig. 11
A
A
A
A
Fig. 12
A B C
Fig. 13
A
B
C
D
Fig. 14