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4.10
Electrical panel description
1
Terminal board for kits
2
Dry contact relay output
3
Ignition transformer
4
Bracket to apply the RWF output regulator kit
5
Stop push-button
6
OFF-automatic-manual selector
7
Power increase - power reduction selector
8
Light signalling burner on
9
Light signalling of motor thermal relay operation
10 Burner lockout warning lamp and reset switch
11 Electrical control box
12 Star/triangle starter
13 Timer
14 Air pressure switch
15 Main terminal supply board
16 Supply cables and external connections passage
17 Fuel selector and enable signal to remote fuel selector
18 Auxiliary circuits fuse
19 Plug/socket servomotor
4.11
Burner equipment
Gasket for gas train flange . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gas flange fixing screws, M 16 x 50 . . . . . . . . . . . . . . . . . No. 8
Thermal flange gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spacers (see Fig. 17). . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
20148124
Technical description of the burner
14
25
24
22
23
13
20
19
16
18
4
17
5
6
7
8
9
12
12
16
1
11
2
10
20 Plug/socket valves/motor
21 Fan motor thermal relay
22 Pump motor contactor and thermal relay
23 Oil/Gas selection relay
24 Plug/socket maximum gas pressure switch
25 Flame sensor plug/sensor socket
NOTE
Two types of burner lockout may occur:
Control box lockout: if the button (red LED) of control box
11)(Fig. 5) and signal button 10)(Fig. 5) light up, the burner
is locked out.
Release by pressing button 10)(Fig. 5).
Motor lockout: release by pressing the button on thermal
relay.
Screws to fix the burner flange to the boiler:
M 18 x 70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
GB
21
15
20160527
3
Fig. 5
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