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3.11
Electrical panel description
10
7
4
6
16
15
1
Electrical control box
2
ON/OFF selector
3
Safety button
4
Earth terminal
5
Supply cables and external connections passage. See sec-
tion "Electrical wiring" on page 27
6
Light signaling "POWER ON"
7
Main terminal supply board
8
Relay with clean contacts for signaling the burner is in lock-
out
9
Relay with clean contacts for signaling 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 signaling burner lockout and reset button
16 Light signaling "OVERLOAD FAN MOTOR"
17 Control box power supply
18 Relay with clean contacts
20205511
Technical description of the burner
11
1
4
5
8
9 18
13
4
4
4
17
12
GB
12
5
20166943
3
14
2
Fig. 5
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