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7.2
Electrical wiring
Burner-earth
Oil valve
Do not swap neutral and phase over, follow
the diagram shown carefully and carry out a
good earth connection.
The electrical wiring carried out by the
WARNING
installer must be in compliance with the rules
in force in the country.
The section of the conductors must be at
least 1mm
local standards and legislation).
TESTING
Check the shut-down of the burner by opening the thermostats.
7.2.1
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. 15) and pull towards the arrow.
The flame sensor is fitted directly into the control box (underneath
the ignition transformer) on a plug-in support.
Electrical system
~
50Hz - 230V
N
L
Main switch
Fuse T6A
N
1
2
3
4
Capacitor
2
. (Unless requested otherwise by
L
Remote lock-out signal
(230V - 0.5A max.)
5
6
7
8
M
~
Black
Motor
D5228
A
Run of the electrical cable (Fig. 15)
1
Cable gland
2
Cable-clamp
3
Terminal block
N
Neutral
L
Phase
Burner-earth
17
GB
TO BE COMPLETED
BY THE INSTALLER
Limit
T
thermostat
Safety
T
thermostat
9
CARRIED-OUT
IN THE FACTORY
3
2
Fig. 14
S7026
1
Fig. 15
20032178
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