20065682
18
GB
Electrical system
7.2
Electrical wiring
TESTING:
Check the shut-down of the burner by opening the thermostats
and the lock-out by darkening the photoresistance.
7.2.1
Control box
To remove the control box (Fig. 17) 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.
WARNING
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
installer must be in compliance with the rules
in force in the country.
The section of the conductors must be at
least 1mm
2
. (Unless requested otherwise by
local standards and legislation).
Capacitor
N
L
~
50Hz - 230V
Limit
Oil valve
D4218
CONTROL BOX
Photoresistance
535SE/LD
thermostat
Safety
Motor
Main switch
T6 A
Black
White
Blue
PE
Ignition
electrodes
Remote lock-out signal
(230V - 0.5A max.)
4 pin plug
4 pole socket
Burner-earth
thermostat
TO BE COMPLETED
BY THE INSTALLER
CARRIED-OUT
IN THE FACTORY
Fig. 16
DANGER
This operation must be performed with the burner
turned off and mains power disconnected.
E9151
4
4
3
1
2
Fig. 17