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7.3
Electrical wiring diagram
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).
7.4
Burner start-up cycle
Normal
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
~ 12s
Lock out is indicated by a lamp on the control box 3)(Fig. 1 on
page 9).
20139038
Electrical wiring
PE
N L
Main switch
T6A
Burner-earth
Motor
Blue
White
Black
Capacitor
2
. (Unless requested otherwise by
Safety thermostat
Limit thermostat
20092924
CONTROL BOX
TESTING:
Check the shut-down of the burner by opening the thermostats
and the lock-out by darkening the flame sensor.
Lock-out due to failure to light
~ 12s
20
GB
Ignition
electrodes
Photoresistance
Valve
~ 5s
Fig. 20
D5229
Fig. 21
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