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230V ~ 50Hz
N
Burner-earth
N
1
2
3
C
A D
D5823
6.2.1
Control box
This operation must be performed with the burner
turned off and mains power disconnected.
DANGER
To remove the control box from the burner, loosen screw
A)(Fig. 16) and pull towards the arrow.
Electrical system
L
Main switch
Fuse T6A
Remote lock-out lamp
(230V - 0.5A max.), if required
L
4
5
6
7
8
B
C
M
A
~
D
Motor
Capacitor
S7348
Fig. 16
2
T
Limit
T
thermostat
Safety
T
thermostat
B5 T6 T7 T8
12
9
11
C
D
Run of the electrical cable (Fig. 16)
1
Grommet
2
Cable clamp
3
Terminal block
4
Clamps for external probe or 2
5
4 pole socket for external probe or 2
6
7 pole socket for burner
N
Neutral
L
Phase
Burner-earth
Lock-out lamp
6.2.2
Flame sensor
The flame sensor (Fig. 17) is fitted directly into the control box
(underneath the ignition transformer) on a plug-in support.
S7057
17
GB
Key of the wires color
A - Brown
B - White
D - Black
E - Grey
nd
stage thermostat
4 pin plug
4 pole socket
Terminal block
of control box
Electronic start
delaying device
4
5
6
3
2
1
nd
stage thermostat
nd
stage thermostat
Ignition transformer
Flame sensor
C - Blue
Fig. 15
Fig. 17
2903397
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