Riello 577T1, Инструкции по установке, использованию и обслуживанию

Страница: 28 / 32

2049
6
GB
ELECTRICAL WIRING
(to be carried-out by the installer)
NOTES
– Do not exchange the neutral with the phase and connect exactly the above wiring.
– Wire of 1 mm
2
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
When flame-failure occurs during working, shut down takes place within one second.
B4 S3 T2 T1 L1 N
Grey
PE L N
h
TS
P
VS V1
1 2 3 1 2 3
GAS
230V
~
50Hz
D5891
3
2
1
N
Ph
Black
6A
T
ADJUST.
T8 T7 T6 B5
h
T
2 st. 1 st.
V2
2 st.
6 pin plug 4 pin plug 7 pin plug
● Connect 2nd stage thermostat between clamps T6 and T8 removing the bridge.
●
Normal Lock-out, due to light-failure
Thermostat
Motor
Ignition transformer
1
st
valve
1
st
flame
64s
2s max.
D5103
5s 5s
2
nd
valve
2
nd
flame
Lock-out
10s 64s 2s max.