MANUALE INSTALLATORE RELEASE 00.1 PAG. 23
WIRING DIAGRAM LEGEND
P1- Group 1 push buttons panel (first on the right)
P2- Group 2 push buttons panel
P3- Group 3 push buttons panel
P4- Group 4 push buttons panel
P5- Service push buttons panel
RSB- Steam boiler resistance
TS- Steam boiler safety thermostat
RB- Steam boiler 3-phase relay
IG- Machine main switch
TRAFO- 24V transformer for electrovalves and electronic control
RS- Cup warmer resistance
P- Motor pump
EVC- Steam boiler electrovalve
EV gr1- Group 1 electrovalve
EV gr2- Group 2 electrovalve
EV gr3- Group 3 electrovalve
EV gr4- Group 4 electrovalve
EV the- Hot water jet electrovalve
EV mcs- MCS electrovalve (optional)
TR 1-2- Group 1-2 triac
TR 3-4- Group 3-4 triac
TS 1- Group 1 safety thermostat
TS 2- Group 2 safety thermostat
TS 3- Group 3 safety thermostat
TS 4- Group 4 safety thermostat
RS gr1- Group 1 heating resistance
RS gr2- Group 2 heating resistance
RS gr3- Group 3 heating resistance
RS gr4- Group 4 heating resistance
CV 1- Group 1 flow meter
CV 2- Group 2 flow meter
CV 3- Group 3 flow meter
CV 4- Group 4 flow meter
L 1- Auto-fill probe
L S- Safety level probe
L - Ground reference probe for L1 – LS level probes
S mcs- MCS temperature sensor
S 1- Group 1 temperature sensor
S 2- Group 2 temperature sensor
S 3- Group 3 temperature sensor
S 4- Group 4 temperature sensor
S B- Steam boiler temperature sensor
Light- Front lighting