Wiring Diagram Key
Numbering Description
1 Pump power supply terminal
2 Circuit board power supply terminal
3 Flue gas expulsion motor power supply terminal
4 Free terminal
5 Pellet loading geared motor power supply terminal
6 Spark plug power supply terminal
7 Flue gas probe input terminal
8 Free terminal
9 Terminal board (see 57 and 58)
10 Encoder input terminal
11
Power supply terminal (phase) additional board + water probe input
terminal
12 Depression sensor input terminal
13 Serial port terminal
14 Weekly programmer terminal
15 Microprocessor base
16 Circuit board data communication connector
17 Serial port
18 Depression control circuit board
19 Water probe
20 Remote bulb safety thermostat at 85°C
21 Two-way switch
22 Three-pin mains plug
23 Power supply cable
24 Flue gas expulsion motor condenser
25 Flue gas probe
26 Flue gas expulsion motor
27 Pellet loading geared motor
28 Remote bulb safety thermostat at 100°C
29 Max. pressure switch
30 Min. pressure switch
31 Spark plug
32 Circulation pump
33 Display
34 Additional board power supply terminal
35 Heat exchanger cleaning motor end run micro switch
36 Brazier cleaning motor end run micro switch
37 Terminal board (see 52)
38 Terminal board (see 49)
39 Brazier cleaning motor power supply terminal
40 Heat exchanger cleaning motor power supply terminal
41 Additional board (neutral) power supply terminal
42 Display connector
43 Circuit board data communication connector
44 Heat exchanger cleaning end run terminal + Terminal board (see 56)
45 Brazier cleaning end run terminal + Terminal board (see 54)
46 Brazier cleaning motor
47 Heat exchanger cleaning motor
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