Beretta MYNUTE X C Series Installer And User Manual page 88

MYNUTE X
Fig. 1
[EN] - Boiler operating elements
1 Water gauge
2 Drain valve
3 Three-way valve motor (stepper)
4 Pressure transducer
5 Safety valve
6 Circulation pump
7 Lower air vent valve
8 De-aeration tap
9 Delivery NTC probe
10 Limit thermostat
11 Main heat exchanger
88
25C
20
12 Flame detection electrode/ionization sensor
13 Burner
14 Ignition electrode
15 Ignition transformer
16 Fume analysis sample cap
17 Fumes outlet
18 Fumes probe
19 Expansion vessel
20 Non-return valve
21 Fan
22 Mixer
18
9
23
26
23 Return NTC probe
24 Gas nozzle
25 Gas valve
26 Domestic hot water NTC probe
27 Siphon
28 Flowswitch
29 Domestic hot water heat exchanger
30 Non-return valve
31 Filling tap
30C - 35C - 40C