La San Marco 100 E/S PRACTICAL, Use And Maintenance

Page: 38 / 166

29
ENGLISH
2.2 Water system diagram key:
1) Water softener
2) Water softener outflow valve
3) Water softener inflow valve
4) Supply from water mains
5) Electric motor pump
6) Pressure gauge
7) Non-return and safety valve
8) Automatic level control valve
9) Filter
10)
Automatic level solenoid valve
11) Automatic level control valve
12) Boiler water filling valve
13) Non-return valve
14) Boiler water drain valve
15) Manifold tap
16) Volumetric counter (100 E)
17) Exchanger tap
18) Safety thermostat probe
19) Electric heating element
20) Heat exchanger
21) Safety thermostat
22) Pressure switch
23) Steam valve
24) Hot water mixer (100 E)
25) Hot water serving valve (100 S)
26) Pressure gauge
27) Vacuum valve
28) Maximum level probe
29) Level probe
30) Safety valve
31) Electronic control unit
32) Electronic level
33) Temperature adjustment of serving units (not available on models 100 DTC).
34) Infusion device
35) Serving unit
36) Filter cup
37) Serving unit solenoid valve
38) Tray and cup support grill
39) Drain tray
40) Drain tube
41) Cooling tube (100 DTC)