1.5 NOVA type machine electrical diagram version *GIEMME*
I
R
B
V
R
N
G
REF.
A
B
C
D
E
F
G
I
N
R
V
espresso coffee machine - interface system
C
D
E
F
Hartwall cable 8.9.28.51 code WY22550
White
Power cable 8.9.28.12 code WY22551
Serial transmission cable 8.9.28.13 code WY22552
Dosing
Short circuit JP1
Never place the lever in the PROG position
Interface
Black
Red
Green
V
B
R
DESCRIPTION
R
A
R (VCC+)
N (GND)
CNS 7
English