33
MAIN COMPONENTS
LEGEND
1
Fumes pressure switch
2
Fan
3
Heating sensor
4
Total safety thermostat
5
Exchanger
6
Burner
7
Ignition electrodes
8
Control electrode
9
Automatic air bleed valve
10
Safety valve
11
Circulator
12
Filling cock
13
Gas valve
14
Modulating coil
15
Gas pressure reading point
16
Expansion tank
17
Thermohydrometer
18
Malfunction warning light
19
ON/OFF warning light
20
Lock-out warning light
21
Fixed knob
22
Function selector
23
Heating adjustment
potentiometer
24
Flue hood
25
Flue control
26
Taken combustion test
XILO T 20 MS W TOP
XILO T 20 M W TOP
1
2
4
16
15
3
14 13
12
5
8
6
9
10
11
17
23
22
21
18
19
20
26
7
4
16
15
3
14 13
12
5
8
6
9
10
11
17
23
22
21
18
19
20
1009DIS1358
24
25
7
Fume analysis points