espresso coffee machines
50
LSI 089 - Rev. 00 - Ed. 04/2015
7 S8/S9 WATER LAYOUT DIAGRAM
Legend:
R Water tap (prearranged by the cus-
tomer)
RP Pressure reducer (optional)
A Water softener (optional)
F Filter (optional)
P Motor pump
VU One-way valve
VE Expansion valve
F1 Flowmeter 1st group from the right
F2 Flowmeter 2nd group from the right
F3 Flowmeter 3rd group from the right
F4 Flowmeter 4th group from the right
HE Heating exchanger
EV 3 way solenoid
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