14
1 - Adjustable feet
2 - Flue exhaust condensate drain pipe
3 - Condensate neutraliser
4 - Burner “1” (MASTER)
5 - Condensate drain pipe
6 - Gas inlet pipe
7 - Hot water supply pipe
8 - Burner “2” (SLAVE)
9 - Air intake
10 - Electrical wire passage
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12 - Flue exhaust
13 - 885 IF board
14 - Electrical connections
15 - ----------
16 - ----------
17 - Control panel
18 - “Burner 2” command and control board
19 - Upper front casing
20 - “Burner 1” command and control board
21 - Lower front casing
24 - Pressure switch against discharge clogging
25 - Wiring diagram
26 - Water outlet manifold temperature sensor
35 - Air bleed valve
36 - Water outlet
37 - Water inlet
38 - Drain cock
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Figure 3-5 - Components inside 140T model
5
10
37
12
1
35
26
38
7
36
4
6
24
25
9
8
3
2
11
14
20
18
13
17
21
19
5
10
37
12
1
35
26
38
7
36
4
6
24
25
9
8
3
2
11
14
20
18
13
17
21
19
020014.01.003
