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8.2
Electrical wiring
~
50Hz - 230V
PE
N
L
Main switch
T6A
Safety thermostat
Limit thermostat
CONTROL BOX
Burner-earth
D4240
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.
8.3
Burner start-up cycle
Normal
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
Lock out is indicated by a lamp on the control box (3, Fig. 1 to page 9).
20166860
Electrical system
Remote lock-out signal
(230V - 0.5A max.)
electrodes
Flame sensor
Oil valve
Motor
Blue
White
Black
Capacitor
2
. (Unless requested otherwise by
~ 12s
8.2.1
Control box
DANGER
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.
Ignition
Fig. 8
4
3
4
Fig. 14
Lock-out due to failure to light
20
GB
This operation must be performed with the burner
turned off and mains power disconnected.
2
E9153
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
~ 12s
~ 5s
1
Fig. 15
D5229
Fig. 16
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