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4.11
Electrical panel description
1
Main terminal supply board
2
Clean contacts output relay
3
Ignition transformer
4
Stop push-button
5
OFF-automatic-manual selector
6
Power increase - power reduction selector
7
Motor, fan/pump motor thermal relay indicator light
8
Light signalling of burner lockout and reset switch
9
Electrical control box
10 Timer
11 Air pressure switch
12 Fan motor contactor and thermal relay, star-triangle starter
13 Supply cables, external connections and kits
14 Fuel selector and enable signal to remote fuel selector
15 Auxiliary circuits fuse
16 Plug/socket servomotor
17 Valve plug/socket/Pump motor/PGm (Deriv. unit)
18 Pump motor contactor and thermal relay
4.12
Burner equipment
Gasket for gas train flange . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M 16 x 70 gas flange fastener screws . . . . . . . . . . . . . . . . No. 8
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M 20 x 70 screws to secure the burner
flange to the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
Light gas flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Fitting 1" 1/2 - 3/4" (RLS 1200/M C13). . . . . . . . . . . . . . . . No. 1
Fitting 3/4" - 1/2" (RLS 1200/M C13) . . . . . . . . . . . . . . . . . No. 1
Rotating elbow 1/2" (RLS 1000/M C13) . . . . . . . . . . . . . . . No. 1
Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20040160
Technical description of the burner
D11333
12
GB
19 Oil/Gas selection relay
20 Flame sensor plug/sensor socket
21 Light signalling of mains live state
22 Heat request indicator light
23 Light signalling of main fuel valve open
24 Terminal board for RWF40 kit
NOTE
Two types of burner failure may occur:
Control box lockout: if the control box button (red led)
9)(Fig. 6) and the backlit button 8) light up, it indicates that
the burner is in lockout.
Release by pressing the pushbutton 8).
Motors lockout: release by pressing the button on the rele-
vant thermal relay.
Fig. 6
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