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TECHNICIANS manual
ENGLISH
14.7.9 Wiring diagram cod. WY18090047 - WY18090048 *GIEMME*
CN2
CN1
CN14
SL
NE
BL
NE
MA
MA
MA
GV
RO
BL
VE
VE
VE
VE
VE
VE
CV3
CV2
CV1
CT
SCT
MB
IST
LA
CN10
CN11
CN12
CN6
LST
RL9
TRF1
JP5
JP3
CN5
JP6
JP4
F2
JP7
JP15
JP18
JP2
JP9
JP17
JP1
JP8
JP16
TXD
RXD
GND
JP12
JP14
CN4
+5V
CN18
RL6
RL4
RL3
RL2
RL10
F1
RL1
IC9
IP
RO
RO
RO
RO
RO
RO
BI
RO
BL
VE
BL
VE
BL
VE
PR
SA
CO
RE
400V
R
S
T
N
MA BL
NE
GR GV
CAB
MA
BL
IM1
IM2
IM3
CAL
EVT
EV1
EVC
EV3
EV2
MP
13
9
5
1
3
7
11
15
16
12
8 4
2
6
10
14
FP1
FP2
O
O
O
BI
White
BL
Blue
CAL
Boiler
CN1
Supply connector
CN2
Low voltage connector
CN4
Serial transmission connector
CN10
Push button panel connector GR1
CN11
Push button panel connector GR2
CN12
Push button panel connector GR3
CO
Power switch
CT
Supply connector
CV1
Volumetric counter GR1
CV2
Volumetric counter GR2
CV3
Volumetric counter GR3
EV1
Solenoid valve GR1
EV2
Solenoid valve GR2
EV3
Solenoid valve GR3
EVC
Boiler filling solenoid valve
EVT
Tea solenoid valve
F1
Inlet fuse (6.3A)
F2
Motor pump fuse (500mA)
FP1(*) Motor pump UL (OPD) fuse
FP2(*) UL (OPD) Fuse for 230V
GR
Grey
GV
Yellow-green
IC2
Microprocessor
IM1
GR1 manual switch
IM2
GR2 manual switch
IM3
GR3 manual switch
IP
Programming switch
IST
Cup heater switch
LA
Indicator light
MA
Brown
MB
Push button panel membrane
MP
Motor pump
NE
Black
P5
Tea dose
P6
Not managed
P7
Serial connection
P9
Service outputs connector
P10
Low voltage connector
P11
Power supply
PR
Pressure switch
RE
Resistance
RO
Red
SA
Resistance safety device
SL
Boiler level probe
TR
Transformer
VE
Green
(*) Fuses for UL versions with plug with
a greater capacity than 30A
JUMPER
INSERTED
NOT INSERTED
JP1
Serial transmission enabled
Serial transmission disabled
JP2
Pre-infusion enabled
Pre-infusion disabled
JP3
Programming key connection
JP4
Boiler filling with pump
Boiler filling without pump
JP5
Tea key connection
JP6
Tea dispensing with pump
Tea dispensing without pump
JP7
Continuous function disabled
Continuous function enabled
JP8
Dose count enabled
Dose count disabled
JUMPER
INSERTED
NOT INSERTED
JP9
Credit/Debit enabled
Credit/Debit disabled
JP15
Display function keys enabled Display function keys disabled
JP16
6-key push button panel enabled 4-key push button panel enabled
JP17
Boiler t°check with external pressure switch (always on)
JP18
Heat.temp./press. management always ON
Summary of Contents for 1GR Series
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