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TECHNICIANS manual
ENGLISH
14.7.5 Wiring diagram cod. WY18090030 - WY18090031 *GIEMME*
BI
White
BL
Blue
CAB
Power cable
CAL
Boiler
CN1
Service outputs connector
CN2
Supply connector
CN3
Low voltage connector
CN4
Programming connector
CN9
Push button panel connector GR3
CN10
Push button panel connector GR2
CN11
Push button panel connector GR1
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
Eprom
IM1
GR1 manual switch
IM2
GR2 manual switch
IM3
GR3 manual switch
IST
Cup heater switch
LA
Indicator light
MA
Brown
MB
Push button panel membrane
MP
Motor pump
NE
Black
PLT
Tea push button panel
PR
Pressure switch
RE
Resistance
RL1
Tea solenoid valve relay
RL2
Solenoid valve relay GR1
RL3
Boiler solenoid valve relay
RL4
Solenoid valve relay GR3
RL5
Solenoid valve relay GR2
RL6
Pump relay
RO
Red
SA
Resistance safety device
SL
Boiler level probe
TRF1
Transformer
VE
Green
(*) Fuses for UL versions with plug with
a greater capacity than 30A
CN3
CN1
JP4
F2
JP3
SL
NE
BL
NE
MA
MA
MA
GV
RO
BL
VE
VE
VE
VE
VE
CV3
CV2
CV1
RO
RO
RO
RO
RO
RO
BL
VE
BL
VE
BL
VE
RL1
RL2
RL3
RL4
RL5
RL6
CN9
JP5
CN10
CN11
CN4
IC3
JP6
JP2
JP7
CN2
F1
RO
BI
MB
CT
SCT
LA
PR
SA
CO
RE
400V
IST
R
S
T
N
MA BL
NE
GR GV
CAB
MA
BL
IM1
IM2
IM3
CAL
EVT
EV1
EVC
EV3
EV2
MP
TRF1
13
9
5
1
3
7
11
15
16
12
8 4
2
6
10
14
FP1
FP2
O
O
O
JUMPER
INSERTED
NOT INSERTED
JP2
Pre-infusion enabled
Pre-infusion disabled
JP3
Dose programming enabled
Dose programming disabled
JP4
Boiler filling with pump
Programming disabled
JP5
Tea key enabled
Tea key disabled
JP6
Tea dispensing with pump
Tea dispensing without pump
JP7
STOP key continuation enabled
STOP key continuation enabled
Summary of Contents for 1GR Series
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