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5 - INSTALLATION
Example of connection between hot water heater model
AGUADENS 37
and
AGUAstore
storage tank (See fig. 5-2).
Figure 5-2 - Connection between AGUADENS 37 hot water heater and AGUAstore storage tank.
KEY to figure 5-2
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 for 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);
43 - Solar expansion tank (responsibility of installer);
44 - Electronic anode;
NB EXAMPLES OF INSTALLATION - In this storage tank, the hot water heater is piggy-backed onto the
storage tank and can be equipped with a hydraulic connection kit, INAIL kit and solar assembly mount
-
ed on the hot water heater’s support bracket. In this case the positions of the solar control unit, solar
assembly and hot water heater will be on the storage tank itself.
