MAIN COMPONENTS
XILO D 24 MC W TOP
25
24
LEGEND
Fumes pressure switch
1
2
Fan
3
Heating sensor
Total safety thermostat
4
5
Exchanger
6
Burner
7
Ignition electrodes
Control electrode
8
9
Automatic air bleed valve
10 Safety valve
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27
21
26
23
22
11 No-water pressure switch
12 Circulator
13 Filling cock
14 Gas valve
15 Modulating coil
16 Hot water exchanger
17 Pressure-operated switching valve
18 Hot water sensor
19 Gas pressure reading point
20 Expansion tank
XILO D 24 MCS W TOP
Fume analysis points
30
25
26
27
24
23
22
21 Thermohydrometer
22 Malfunction warning light
23 ON/OFF warning light
24 Lock-out warning light
25 Hot water adjustment potentiometer
26 Function selector
27 Heating adjustment potentiometer
28 Flue hood
29 Flue control
30 Taken combustion test
33
21