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7.2
Electrical wiring
PE
N L
Main switch
T6A
Safety thermostat
Limit thermostat
Burner-earth
Motor
Blue
White
Black
Capacitor
20092924
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
and the lock-out by darkening the flame sensor.
3226
Electrical system
Ignition
electrodes
Flame sensor
Photoresistance
Valve
2
. (Unless requested otherwise by
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 (Fig. 16) from the burner follow of the
instruction:
Loosen the screw 1), open the protection 2) and remove all
components.
Remove the coil 3).
Loosen the two screws 4).
Move a little the control box and remove the high voltage
leads.
4
3
Fig. 15
4
18
GB
2
1
E9154
Fig. 16
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