Gaggia Babila Service Manual page 23

GAGGIA BABILA
Functional mode for the production of milk products and cleaning the circuit
When the solenoid valves open and let air or hot water/steam through, the following situations
occur:
• DC3+DC2
• DC2
• DC4
Clean
(steam)
Milk products
DC2
(steam)
hot water
DC5
steam
SAFETY VALVE
STEAM
AIR
STEAM
STEAM
STEAM + AIR = Frothing and heating of frothed milk
STEAM FROM CENTRAL HOLE = Heating of non-frothed milk
STEAM FROM LOWER HOLE = Cleaning of milk circuits
DC4
Air
DC3
DC1
MILK FROM
CARAFE
MILK FROM
CARAFE
MILK IN
CARAFE
DC1 = safety valve
DC2 = steam valve
DC3 = air valve
DC4 = clean valve (steam)
DC5 = hot water/steam valve
FROTHED HOT MILK
(CAPPUCCINO)
VENTURI
PIPE
HOT MILK
VENTURI
PIPE
CLEAN / RINSE
VENTURI
PIPE
04 OPERATING LOGIC
CARAFE ATTACHMENT
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