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12
Water Circuit Semi-automatic 2 group.
Water circuit, Automatic 2 Group
Key
A.
Boiler
B.
Heat exchange
1.
Water circuit feeding pipe
2.
Pump
3.
Boiler water Filling
Solenoid valve
4.
Non-return Valve
5.
Exapansion valve
6.
Water Discharge Vessel
7.
Coffee delivery group
8.
Pump/boiler
9.
Steam valve
10.
Water valve
11.
Secruity valve
12.
Delivery group
solenoid-valve
13.
Pressure switch
Key
A.
Boiler
B.
Heat exchange
1.
Water circuit feeding pipe
2.
Pump
3.
Boiler water filling
Solenoid valve
4.
Non-return valve
5.
Expansion valve
6.
Water discharge vessel
7.
Coffee delivery group
8.
Pump/boiler pressure guage
9.
Steam valve
10.
Water valve
11.
Security valve
12.
Delivery group
solenoid-valve.
13.
Pressure switch
14.
Volumetric counter
(flow-rate sensor.)
A
A
B
B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
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