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4.12
Electrical panel description
15
16
3
7
4
1
Electrical control box
2
ON/OFF selector
3
Output regulator
4
Earth terminal
5
Supply cables and external connections passage. See sec-
tion "Electrical wiring" on page 29
6
Bracket for applying the kits
7
Main terminal supply board
8
Relay with clean contacts for signalling the burner is in lock-
out
9
Relay with clean contacts for signalling the burner is operat-
ing
10 Auxiliary circuits fuse (includes a spare fuse)
11 Air pressure switch
12 Ignition transformer
13 Ionisation probe cable
14 Operator panel with LCD display
15 Light signalling burner lockout
16 Reset button
17 Relay with clean contacts for VSD signal
18 Relay with clean contacts
19 Control terminal board 4-20 mA
20081760
Technical description of the burner
11
1
4
5
13
4
4
9
19
18
17
8
10
14
GB
12
14
4
5
6
2
20081976
Fig. 6
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