1ª 10012 - E 02 - 2006
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2.2. HYDRAULIC
CIRCUIT
OF THE ESPRESSO COFFEE
In the following diagram are represented all the elements of the machine that are needed to
control and make the water reach the infusion element or the instant beverage beaters.
S1. Water inlet
S2. Inlet electro valve
S3. Cold water deposit
S4. Flowmeter
S5. Water pump
S6. Security valve
S7. Electrovalves
S8. Hot water boiler
2.3.
HIDRAULIC CIRCUIT OF THE FRESH BREW MODEL
S1. Water inlet
S2. Inlet electro valve
S3. Flowmeter
S4. Pressure regulador
S5. Manometer
S6. Security valve
S7. Electrovalves
S8. Hot water boiler
This model will only work when connected to a mains water supply with a minimum pressure of
2 kg/cm². The machine comes with a pressure regulator of 2 kg/cm² and this is the pressure
that all the instant beverages and the teas are elaborated.
The pressure of the regulator can be modified by lifting the cover and turning it to the left or
right. Once regulated, push down the cover again. The manometer will show the pressure you
have set.
The tea is infused in the same way as in an infusion group for the espresso coffee machines.
The tea that has been infused goes to the instant tea beater, once the whole infusion process
is finished, and then an electro-valve is opened to let the infusion go to the cup. With this
Summary of Contents for Tempo LE
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