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4 - OPERATION
AGUAstore
with hot water heater model
AGUADENS 37
(See fig. 4-2).
Figure 4-2 - Diagram of operation of AGUAstore with hot water heater AGUADENS 37
KEY to figure 4-2
1 - COSMOGAS hot water heater;
2 - Recirculation pump (responsibility of installer);
3 - Hot water heater hot water outlet;
4 - Gas inlet;
5 - Hot water heater cold water inlet;
6 - AGUAstore storage tank model;
7 - ----------;
8 - Storage tank sensor (from hot water heater);
9 - DHW uses;
10 - ----------;
11 - Domestic cold water inlet:
12 - Fuel shut-off valve (on request);
13 - INAIL catch basin (on request);
14 - INAIL safety valve (on request);
15 - INAIL pressure gauge (on request);
16 - INAIL thermometer (on request);
17 - INAIL minimum pressure switch (on request);
18 - INAIL maximum pressure switch (on request);
19 - INAIL safety thermostat (on request);
20 - Expansion tank (provision the responsibility of the installer);
21 - ----------;
22 - Remote control (on request);
23 - Solar control unit (on request);
24 - S2 bottom storage tank sensor (from solar control unit);
25 - Solar safety and charge group (on request);
26 - Solar panels (on request);
27 - ----------;
28 - ----------;
29 - ----------;
30 - ----------;
31 - Storage tank safety valve;
32 - Isolation valve;
33 - Valve to adjust flow rate (responsibility of installer);
34 - Anti-limescale water softener (responsibility of installer);
35 - Check valve (responsibility of installer);
36 - Cold water usage;
37 - Impurity filter (responsibility of installer);
38 - Pressure reducer (responsibility of installer);
39 - S1 solar panel sensor (from solar control unit);
40 - S3 top storage tank sensor (from solar control unit);
41 - Thermostatic mixer (responsibility of installer);
42 - Drain (responsibility of installer);
