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4.11
Electrical panel description
1
Terminal board for kits
2
Clean contacts output relay
3
Electronic cam transformer
4
Electronic control box
5
Ignition transformer
6
Shielding terminals
7
Stop push-button
8
Off-automatic selector
9
Light signalling of main fuel valve open
10 Fuel selector and enable signal to remote fuel selector
11 Light signalling of mains live state
12 Light signalling of fan motor lockout and pump motor
13 Light signalling of burner lockout and reset switch
14 Heat request signal
15 Fan motor contactor and thermal relay, star-triangle starter
16 Timer
17 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
Pressure switch (for leak detection control) . . . . . . . . . . . No. 1
Light gas flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Fitting 1" 1/2 - 3/4" (RLS 1200/E MX). . . . . . . . . . . . . . . . . No. 1
Fitting 3/4" - 1/2" (RLS 1200/E MX) . . . . . . . . . . . . . . . . . . No. 1
Rotating elbow 1/2" (RLS 1000/E MX) . . . . . . . . . . . . . . . . No. 1
Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20061317
Technical description of the burner
20063856
12
18 Main terminal supply board
19 Air pressure switch
20 Supply cables, external connections and kits
21 Auxiliary circuits fuse
22 Plug/socket servomotor
23 Flame sensor plug/sensor socket
24 Oil valve plug/socket/Pump motor/PGm (Deriv. unit)
25 AZL display
NOTE
Two types of burner failure may occur:
Control box lockout: if the pushbutton 13)(Fig. 5) (red led)
lights up, it indicates that the burner is in lockout. release by
pressing the pushbutton 13)(Fig. 5).
Motors lockout: release by pressing the button on the rele-
vant thermal relay.
GB
Fig. 5
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