Astoria 1GR Use And Maintenance Manual page 79

POWER SUPPLY connector
4
Neutral
CN1
Phase
1
INLET connector
8
GR4 ow meter
7
GR3 ow meter
6
GR2 ow meter
5
GR1 ow meter
CN2
4 Heating unit safety probe
3
Heating unit level probe
2
+12 V
1 GND
DISPLAY connector
DISPLAY
CN3
TILL RS232 SERIAL connector
+5 V/+12 V
1
2
TX_OUT
CN4
3
RX_OUT
4
GND
RS232 TELEMETRY connector
1 GND
2
TX_OUT-MODBUS
CN5
3
RX_IN-MODBUS
CUP WARMER OUTLET connector
2
Cup warmer
CN6
1
Common
RS485 connector
1
GND_485
2
B-485-EXP
CN8
3
A-485-EXP
4
+5 V
TECHNICIANS' manual
18090080A - 2
PUSHBUTTON PANEL connectors
GR1 pushbutton panel
CN10
GR2 pushbutton panel
CN11
GR3 pushbutton panel
CN12
GR4 pushbutton panel
CN13
OUTLET connector
10
Common
9
Motor pump
8
GR2 solenoid valve
7
GR3 solenoid valve
6
Heating unit lling solenoid valve
CN14
5
GR4 solenoid valve
4 GR1 solenoid valve
3
Steam solenoid valve
2
Remote switch
1 Tea solenoid valve
PRESSURE SWITCH connector
1 PR
CN15
3
GND
4
+VPR
STEAM NTC connector
1 TLA
CN16
2
TLB
HEATING UNIT NTC connector
TCA
1
CN17
2
TCB
CUP WARMER NTC connector
1 TSA
CN18
2
TSB
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