8
AGUADENS
COSMOGAS
1 - Command and control board
2 - Electric connections board
3 - Electric control board box
4 - Lower cover
5 - Recirculation fitting cap
6 - Water flow rate measuring device
7 - Cold water inlet temperature sensor (
1007
)
8 - Fan
9 - Non-return valve
10 - Air/gas manifold
11 - Double D.H.W. output sensor (
1001
and
1005
)
12 - Cold water inlet fitting
13 - D.H.W. outlet fitting
14 - Recirculation Pump
15 - Detection electrode
16 - Wall fixing brackets
17 - Secondary return manual control valve
18 - Conveying fitting
19 - Combustion air and exhaust flue connection
20 - Combustion analysis points
21 - Double exhaust flue temperature sensor (
1006
and
1014
)
22 - Spark generator
23 - Ignition cables
24 - Combustion gases non-return valve.
25 - Air inlet manifold
26 - Gas valve
27 - Front casing
28 - Safety valve
29 - Display
30 - Control board
31 - Gas valve adjustment service access hatch
3 - MAIN COMPONENTS
Figure 3.1 - Water heater internal components
16
28
6
8
25
16
26
4
3
2
21
24
22
9
19
11
23
17
10
15
20
12
7
31
1
13
18
30
5
29
14
27
020003.01.042
