Gaggia Babila Service Manual page 37

GAGGIA BABILA
Hydraulic Circuit
Operation:
• Ac V: if pressed, activates the 230V solenoid valve
• Dc V1: activates the 24V solenoid valve for draining
• Dc V2: activates the 24V steam dispensing solenoid valve
• Dc V3: activates the 24V milk frothing solenoid valve
• Dc V4: activates the 24V solenoid valve for milk circuit cleaning
• Dc V5: activates the 24V hot water dispensing solenoid valve
Indicators
• Tank: indicates the status of the water tank level sensor. If activated,
the sensor signals that the level has been reached
• Clean: if activated, it indicates that the milk carafe is in the CLEAN position.
• Milk: if activated, it indicates that the milk carafe is in the MILK
dispensing position
• Pres: if activated, it indicates that the milk carafe is inserted
Hydraulic Circuit
Pmp 1
Operation:
• Boil1: if pressed, this activates the coffee boiler. The boiler is deactivated either by pressing the
button again or automatically after 5 seconds. The temperature is indicated in the corresponding
window at the bottom
• Boil2: if pressed, activates the steam/hot water boiler. The boiler is deactivated either by press
ing the button again or automatically after 5 seconds. The temperature is indicated in the cor
responding window at the bottom
• Pmp1: activates the hot water dispensing pump. The pump is switched off by pressing the but
ton once more
• Pmp2: activates the hot water/steam dispensing pump. The pump is switched off by pressing
the button once more
HYDR
DcV 1
DcV 3
Tank
Press DOWN
HYDR
Boil 1 Boil 2
Pmp 2
41,3
39,0
DcV 2 DcV 5
DcV 4 AcV
Clean Milk
o move to the next screen
CIRCUIT 1/2
p/s
^
DTray
05 SERVICE MODE
CIRCUIT 1/2
^
^
Pres
0
^
50 Hz
5/13