Technical Principles
1ª review – UK 12 – 2020
16
A13. Water inlet solenoide valve
Allows water to pass from the hydraulic network to the cold-water
tank. Works at 120/230 VAC.
It has a grid that retains solid elements from the hydraulic network, the
normal closure of the EV cuts the passage of
water to the machine. It should be checkingthat the filter or grid is not
hindered by debris.
A14. Control board and transformer
H1. Transformer (96 VA)
H2. Control pcb
H3. Display
H4. Push buttons board
Vitro X1 range machines have
2 electronic boards
,
a
Control board and a key board
. The control
unit provides the supply voltages for the rest of the components and managing the machine.
This board is the same of the Zen, Zintro and Vitro S5 models, but with a different firmware.
On the door and protected by a cover, there is the key board, wish has 8 direct products
selections and 4 pre-selections . The activation of these selections and pre-selections is done
by capacitive detectors; To order a product it is not necessary to press any pushbutton, just
move your finger to the desired product and the machine supplies the service
.
Each product label and pre-selection is backlit by a LED, when a product is ordered from the
machine, the remaining labels are turned off, remaining illuminated only the requested one. When
