S1 MINI VIVALDI
36
12.3 KEY TO WIRING DIAGRAMS
EV GR Delivery group solenoid valve
EV H
Hot water delivery solenoid valve
EV AL Automatic boiler refill solenoid valve
T1
Connection of static relay feeding the boiler heating element on main board
T2
Connection of static relay feeding the group heating element on main board
P1
Connection of main board to the static relay feeding the boiler heating element
P2
Connection of main board to the static relay feeding the group heating element
SER1
Front connection to main board
M1
Main board connection to front board
M2
Connection for logo lights
F
Flow meter
F2 in
Input to phase of static relay feeding boiler heating element
F2 out
Output to phase of static relay feeding the boiler heating element
F2 in
Input to phase of static relay feeding group heating element
F2 out
Output to phase of static relay feeding the group heating element
S1
Boiler temperature sensor
S2
Delivery group temperature sensor
V
Triak cooling fan connection
TSC
Safety thermostat for delivery group boiler heating element
RC
Delivery group boiler heating element
SL
Container lever sensor
SB
Boiler water level control
P
Vibrating pump
RB
Boiler heating element
TSB
Boiler heating element safety thermostat
Summary of Contents for Lucca A53 MINI
Page 1: ...INSTRUCTION MANUAL A53 MINI ESPRESSO MACHINE 7 ...
Page 27: ...S1 MINI VIVALDI 34 12 WIRING DIAGRAM ...
Page 28: ...S1 MINI VIVALDI 35 12 1 POWER DIAGRAM 12 2 KEYBOARD DIAGRAM ...
Page 31: ...S1 MINI VIVALDI 38 13 HYDRAULIC SYSTEM DIAGRAM ...
Page 34: ...S1 MINI VIVALDI 41 ...
Page 35: ...S1 MINI VIVALDI 42 ...