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7.2
Electrical wiring
~
50Hz - 230V
PE
L
N
Main switch
T4 A
High limit
safety
thermostat
Boiler control
thermostat
5 pin plug
5 pole socket
Burner-earth
Motor
Black
White
Capacitor
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 photoresistance.
20035274
Electrical system
Remote lock-out signal
(230V - 0.5A max.)
TO BE COMPLETED
BY THE INSTALLER
Ignition
CARRIED-OUT
electrodes
IN THE FACTORY
CONTROL BOX
MO 535 - MPF
Photoresistance
Blue
D11158
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. 18) from the burner follow of the
istruction:
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
4
Oil valve
Fig. 17
18
GB
2
1
Fig. 18
E9151
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