Riello Burners 556T1 Instrucciones Para La Instalación, Uso Y Mantenimiento página 27

6 pin plug
2 1 N
3
1 2 3
VS
NOTES
– Do not exchange the neutral with the phase and connect exactly the above wiring.
2
– Wire of 1 mm section.
– Carry out a safe earth connection.
– Verify that the burner stops by operating the boiler control thermostats and that the burner
goes lock out by separating the red ionisation probe lead connector.
– The electric wiring carried out by the installer must be in compliance with the rules in force in
the Country.
BURNER START-UP CYCLE
Normal
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out
3s
When flame-failure occurs during working, shut down takes place within one second.
2431
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ELECTRICAL WIRING
(to be carried-out by the installer)
Ph
Black Grey
1 2 3
P
V1
GAS
38s
7 pin plug
B4 S3 T2 T1
h
T
ADJUST.
230V
Lock-out, due to light-failure
3s
6 GB
L1
N
TS
6A
N L PE
~
50Hz
D5128
38s 3s
D5139