Table of Contents
Advertisement
4.11
Electrical panel description
25
19
20
22
17
1
Cables, external connections and kits
2
Volt-free contacts output relay
3
Electronic cam transformer
4
Electronic control box
5
Ignition transformer
6
Shielding terminals
7
Emergency button
8
Fuel selector and enable signal to remote fuel selector
9
Light signalling of main fuel valve open
10 AZL display
11 Voltage present warning lamp
12 Light signalling of fan motor lockout and pump motor
13 Burner lockout warning lamp and reset switch
14 Heat request signal
15 Auxiliary transformer fuses
16 Auxiliary circuits fuse
17 Flame sensor plug/sensor socket
18 Main terminal supply board
19 Air pressure switch
4.12
Burner equipment
Gasket for gas train flange . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Gas flange fixing screws, M 16 x 50 . . . . . . . . . . . . . . . . .No. 8
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
M 20 x 70 screws to secure
the burner to the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 12
Pressure switch (for leak detection control) . . . . . . . . . . . .No. 1
Light oil flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 2
M20 nuts to secure the burner to the boiler door . . . . . . . No. 12
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
20099672
Technical description of the burner
23
26
21
18
6
6
4
13
7
24
8
27
10 11 14 9 12 1
20 Terminal board for kits
21 Plug/Oil valve socket/pump motor (derivation unit)
22 Plug/socket servomotor
23 Fan motor contactor and thermal relay, star-triangle starter
24 Off-automatic selector
25 Star-triangle starter timer
26 Pump motor contactor and thermal relay
27 Supply cables, external connections and kits
NOTE
Two types of burner failure may occur:
Control box lockout: the switching on of the button (red
led) 13)(Fig. 6) signals that the burner is in lockout. Release
by pressing button 13)(Fig. 6) or use the display.
Motor lockout: release the pump motor by pressing the but-
ton on the relevant thermal relay.
see the inverter manual for the release of the fan motor.
12
GB
16
15
2
3
5
20125946
Fig. 6
Advertisement
Table of Contents
