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4.8
Electrical panel description
1
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 30
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
4.9
Burner equipment
Gasket for gas train adaptor. . . . . . . . . . . . . . . . . . . . . . . . No. 1
Adaptor for gas train. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M16x70 screws for fixing the gas train adaptor . . . . . . . . . No. 4
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Cable grommets kit for optional electrical wiring input . . . . No. 1
M16 nuts to fix the gas elbow to the pipe coupling . . . . . . No. 8
M16x60 Stud bolts to fix the gas elbow to the pipe coupling . . No. 1
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20152087
Technical description of the burner
13
4
11
4
18
5
8
10
9
4
12
4
21
20
12 Ignition transformer
13 Air filter pressure switch
14 Operator panel with LCD display
15 Light signalling burner lockout
16 Reset button
17 Direct start up line contactor
18 "Warning air filter" remote signal terminal board
19 Thermal relay (with RESET button)
20 Filter pressure switches circuits fuse (includes a spare fuse)
21 Filter pressure switch circuits relay
22 Air filter signals
23 Control device of the combustion head temperature
24 Fuse for control device of the combustion head temperature
12
GB
14
2
5
20153648
22
24
17
19
6
23
Fig. 5
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