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4.10
Electrical panel description
19
15
17
1
1
Terminal board for kits
2
Clean contacts relay
3
Electronic cam transformer
4
Electronic control box
5
Ignition transformer
6
Shielding terminals
7
Emergency push-button
8
Off-automatic selector
9
Light signalling of main fuel valve open
10 AZL display
11 Light signalling of mains live state
12 Fan motor lockout warning lamp
13 Light signalling of burner lockout and reset switch
14 Call for heat signal
4.11
Burner equipment
Gasket for gas train flange . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Screws M12x16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Gas flange fixing screws M16x70 . . . . . . . . . . . . . . . . . . . No. 8
Screws M20x70 to secure the burner flange to the boiler . No. 4
Pressure switch (for leak detection control) . . . . . . . . . . . . No. 1
Cable grommets kit for optional electrical wiring input . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20166543
Technical description of the burner
6
18
22
20169023
6
4
7
13
20 8
10
15 Plug/socket servomotor
16 FGR temperature probe terminal board
17 Flame sensor plug/sensor socket
18 Main terminal supply board
19 Air pressure switch
20 Supply cables, external connections and kits
21 Auxiliary circuits fuse
22 Terminal board for RPM sensor
NOTE
Burner lockout:
Control box lockout: if the pushbutton 13)(Fig. 5) (red led),
it indicates that the burner is in lockout. release by pressing
the pushbutton 13)(Fig. 5).
12
GB
11
14
9
12
3
5
2
21
16
Fig. 5
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