Astoria 2GR - Page 77

TECHNICIANS' manual
79 of 108
JUMPER
INSERTED NOT INSERTED
JP1
Serial transmission enabled Serial transmission disabled
JP2 Pre-infusion enabled Pre-infusion disabled
JP3 Programming key connection
JP4
Filling the heating unit with the pump Filling the heating unit without the pump
JP5 Tea button connection
JP6
Dispensing tea with the pump Dispensing tea without the pump
JP7 Continuous function disabled Continuous function enabled
JP8 Dose count enabled Dose count disabled
JP9 Credit/Debit enabled Credit/Debit disabled
JUMPER
INSERTED NOT INSERTED
JP10 Automatic steam wand
JP12 Not managed Not managed
JP14 Not managed Not managed
JP15
Display function buttons enabled Display function buttons disabled
JP16 6-button pushbutton panel enabled 4-button pushbutton panel enabled
JP17 Heating unit temp. check with external pressure switch (always on)
JP18 Heat.temp./press. management always ON (always inserted)
AP Air pump supply
BI White
BL Blue
CAB Power cable
CAL Heating unit
CN1 Power supply connector
CN2 Low voltage connector
CN3 Display card conn. connector
CN4 Serial transmission connector
CN5 Programm. connector ISP
CN6 Cup warmer heating el. connector
CN10 GR1 pushbutton panel connector
CN11 GR2 pushbutton panel connector
CN12 GR3 pushbutton panel connector
CN13 GR4 pushbutton panel connector
CN14 Steam outlet connector
CN16 Automatic steam wand NTC connector
CN17 Heating unit NTC connector
CN18 Cup warmer NTC connector
CPA Air pump connector
CT Power supply connector
CV1 GR1 volumetric counter
CV2 GR2 volumetric counter
CV3 GR3 volumetric counter
CV4 GR4 volumetric counter
EV1 GR1 solenoid valve
EV2 GR2 solenoid valve
EV3 GR3 solenoid valve
EV4 GR4 solenoid valve
EVC Heating unit lling solenoid valve
EVT Tea solenoid valve
(
*
) Fuses for UL versions where
a plug with a capacity greater
than 30 A is installed
EVV Steam solenoid valve
F1 Inlet fuse (6.3 A)
F2 Motor pump fuse (500 mA)
FPA Air pump fuse (1 A)
FP1(*) UL (OPD) Motor pump fuse
FP2(*) UL (OPD) Fuse for 230 V
GR Grey
GV Yellow-green
IC9 Microprocessor
IG Main switch
IM1 GR1 manual switch
IM2 GR2 manual switch
IM3 GR3 manual switch
IM4 GR4 manual switch
IST Cup warmer switch
LA Indicator light
LST Cup warmer LED
MA Brown
MB Pushbutton panel membrane
MP Motor pump
NE Black
PA Vcc air pump
PR Pressure switch
RE Heating element
RO Red
SA Safety heating element
SCT Cup warmer heating element
TLR Remote switch
TRF1 Transformer
TRPA Air pump transformer
VE Green