35
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
No-water pressure switch
12
Circulator
13
Filling cock
14
Gas valve
15
Modulating coil
16
Gas pressure reading point
17
Expansion tank
18
Thermohydrometer
19
Malfunction warning light
20
ON/OFF warning light
21
Lock-out warning light
22
Hot water potentiometer (if any)
23
Function selector
24
Heating adjustment potentiometer
25
Fume hood
26
Flue control
27
Heater circuit purging device
(if any)
28
Taken combustion test
XILO T 24 M W TOP
XILO T 24 MS W TOP
19
20
21
15
14
25
17
4
6
16
9
3
27
26
5
7
8
9
10
11
12
13
18
24
23
21
23
22
15
14
1
17
4
6
16
9
3
27
2
5
7
8
9
10
11
12
13
28
18
24
19
20
21
Fume analysis points
Summary of Contents for XILO T 24 M W TOP
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