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3.10
Electrical panel description
17
15
16
3
1
1
Earth terminal
2
Supply cables and external connections passage
3
Main terminal supply board
4
Auxiliary circuits fuse (includes a spare fuse)
5
Air pressure switch
6
Ignition transformer
7
Free contact relay
8
Direct start up line contactor
9
Star/delta start-up line contactor
10 Thermal relay (with reset button)
11 Delta contactor (star/delta start up)
12 Star contactor (star/delta start up)
13 Auxiliary contacts
14 Timer for delta/star start-up
15 Electronic cam
16 ON/OFF selector
17 Operator panel with LCD display
20205048
Technical description of the burner
5
7
4
1
2
13
8
10
1
11
12
9
10
12
GB
6
1
2
14
20197930
Fig. 5
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