Riello Condexa Pro3 Series Installation Instructions Manual page 7

SYSTEM COMPONENTS
16
14
10
24
1 Frame
2 Control panel
3 Exchanger
4 Air inlet pipe
5 Fan
6 Return detection tap
7 Pump (or 2-way valve)
8 Unit Switch
9 Return probe
10 Exhaust flue probe
11 Water differential pressure switch
12 Gas valve
13 Ignition electrode
17
19
1
4
12
13
3
2
8
7
22
11
23
14 Automatic vent valve
15 Safety thermostat
16 Gas cock
17 Venturi tubes
18 Flow probe
19 Exhaust flue duct
20 Gas manifold
21 Water flow manifold
22 Condensate manifold
23 Water return manifold
24 Smoke-exhaust flue non-return valve
7
TECHNICAL FEATURES
20
5
15
18
9
6
21
Figure 4