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Number
PIN
1
2
Upper puff er probe
Sanitary storage probe
2
2
Heat exchanger contact for instant sanitary (fl ow switch)
3
2
Free input/Future applications
4
2
C.H. water probe
5
2
Pellet conduit probe
6
2
Exter. probe
7
2
Lower puff er probe
8
2
Free input/Future applications
9
2
Zone 1 external thermostat input
10
2
Zone 2 external thermostat input
11
2
Trapdoor position micro reducer input
12
2
Lower door micro reducer input
13
2
Upper door micro reducer input
14
3
Air valve 1 motor position signal
15
3
Air valve 2 motor position signal
16
2
Lambda probe
17
3
Encoder input - smoke motor revs reading
18
2
Fumes probe 300°C
19
2
Fumes probe 1,100 °C
20
4
Computer serial connection
21
2
24 DC Output
22
2
4.5 DC Output
23
2
Pellet feeding motor power supply
24
2
Fumes suction motor power supply
25
2
Trapdoor motor power supply
26
2
Scraper motor power supply
27
2
Free output/future applications
28
3
Air valve 1 motor power supply
29
3
Air valve 2 motor power supply
30
2
Ign-plug power supply
31
2
Pump power supply
32
2
Zone 1 pump/electro-thermal control power supply
33
2
Zone 2 pump/electro-thermal control power supply
34
2
Sanitary storage pump/electro-thermal control power supply
35
2
Free output/future applications
36
2
Puff er pump/electro-thermal control power supply
37
2
Delivery collector pump power supply
38
3
Puff er/boiler 3-way valve power supply
39
3
Free clamp
40
2
Auxiliary boiler power supply
41
2
Contact for aux. C.H.
42
3
Circuit board power supply input
43
2
Aux. C.H. probe
44
2
Pellet silos motor power supply
45
2
Lambda probe transformer power supply
46
2
Pellet thermal safety thermostats input
47
2
Free clamp
48
2
Motor reducer probe
40
Connection description
Chapter 5
Type
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
OUT
OUT
IN
/
IN
CONNECTION TO ELECTRICAL PLANT
Voltage
24 V DC
4,5 V DC
230 V
230 V
230 V
230 V
230 V
24 V
24 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
230 V
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