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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
Lock out is indicated by a lamp on the control box 3)(Fig. 1 on
page 8).
20113295
PE
N L
Burner-earth
Motor
Capacitor
2
. (Unless requested otherwise by
~ 12s
Electrical wiring
Main switch
T6A
Safety thermostat
Limit thermostat
Blue
White
Black
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
22
GB
Ignition
electrodes
20139680
Flame sensor
Valve
~ 5s
~ 12s
Fig. 22
D5229
Fig. 23
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