Technical Principles
1ª review – UK 06 – 2019
20
Meassured in the
control board
in the conector
jp11
Between pins 1 and 3, will be 220 Vca when heatting element is working. (if 10A fuse is
fine)
Erogation pump
Meassured in the
control board
in the conector
jp10
Between pins 1 and 7 will be 220 Vca when ulka pump is working.
Erogation group motor
Meassured in the
control board
in the conector
jp10
Between pins 2 and 7 will be 220 Vca when the group is working.
Coffee doser
Meassured in the
control board
in the conector
jp10
Between pins 3 and 7 will be 220 Vca when doser is activated.
Grinder
Meassured in the
control board
in the conector
jp10
Between pins 4 and 7 will be 220 Vca when grinder is working.
Transformer
Meassured in the
control board
in the conector
JP12
Pins 1 and 2 = 220 Vca (black looms).
Pins 4 and 5 = 24 Vca (blue looms).
Pressure electrovalve
Meassured in the
control board
in the conector
jp8
Between pins 1 and 4 will be 25 Vcc when la electrovalve is activated.
Volumetric counter
Meassured in the
control board
in the conector
jp1
.
Pin 1 corresponds to +, pin 4 is ground and pin 12 is signal.
When volumetric is turning. The multimeter will show 2,5 Vcc meassuriing between pins
12 and 4.
Doser microswitch
Meassured in the
control board
in the conector
jp1
.
Between pins 4 and 11 will be 5 Vcc when doser is full.
Содержание VITRO S-1
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