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6.2
Electrical wiring
~ 50Hz - 230V
PE
L
N
Main switch
T4A
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 carefully and make a good earth
connection.
The section of the conductors must be at
DANGER
least 1mm
local standards and legislation).
The electrical wiring carried out by the
installer must be in compliance with the rules
in force in the country.
This control box has a post-purging function
Do not replace it with other versions!
WARNING
Test the burner by checking the shut-down of the
burner by opening the thermostats and the lockout
by darkening the flame sensor.
WARNING
If the cover is still on, remove it and proceed with
the electric wiring following the wiring diagrams.
Use flexible cables in compliance with EN 60 335-
CAUTION
1 standards.
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
Flame sensor
Blue
D11158
2
. (Unless requested otherwise by
6.2.1
Control box
This operation must be performed with the burner
turned off and mains power disconnected.
DANGER
All the installation, maintenance and dismantling
operations should be performed voltage free.
The replacement of the control box must be per-
DANGER
formed by qualified personnel, as indicated in this
manual and in accordance with standards and
regulations in force.
To remove the control box (Fig. 15) 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
Oil valve
3
Fig. 14
4
18
GB
2
1
E9151
Fig. 15
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