Hydraulic Circuit - Wega MININOVA Manual Del Usuario

19. HYDRAULIC CIRCUIT

21 20
23
22
24
10
11
S
1
Internal tank
2
Water inlet filter
3
Motor pump / Vibration pump
4
Pump pressure adjustment
5
Automatic Water Entry solenoid valve
6
By-pass valve (Vibration pump version)
7
Discharge tub
8
Discharge + non-return valve
9
Non-return valve
10
Boiler drain tap
11
Resistance
12
Boiler
13
Coffee heat exchanger
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16
18 17 15
12
11
9
8
26
7
EVD
14
Pressure gauge
15
Safety valve
16
Negative pressure valve
17
Sonde NTC (version EVD)
18
Pressure switch (version EMA-EPU)
19
Steam tap
20
Hot water solenoid valve
21
Hot water tap
22
Dispensing group
23
Choke
24
Group solenoid valve
25
Expansion valve
26
Volumetric dosing device (EVD version)
14
13
6
9
10
25
7
S
3
19
A
5
2
1
4
A
Vibration pump version
E
Water inlet
EVD
EVD version
S
Drain
English
E
95