Riello 576T1 Installation, Use And Maintenance Instructions page 34

3.2 PROBE - ELECTRODE POSITIONING
~
40
Probe
D5104
3.3 GAS FEEDING LINE
1
1 – Gas supply pipe
2 – Manual cock (supplied by the installer)
3 – Gas pressure gauge (supplied by the installer)
4 – Filter
5 – Gas pressure switch
6 – Safety valve
7 – Pressure governor
8 – 1 st and 2 nd stage adjustment valve
GAS TRAIN ACCORDING TO EN 676
The gas train is supplied separately, for its adjustment see the enclosed instructions.
GAS TRAIN
TYPE
MBZRDLE 405 B01
MBZRDLE 407 B01
3.4 ELECTRICAL WIRING
ATTENTION:
Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection.
The section of the conductors must be at least 1mm². (Unless requested otherwise by local standards and legislation).
The electrical wiring carried out by the installer must be in compliance with the rules in force in the country.
2744
mm
2 3 M1
CODE INLET
3970084 Rp 1/2
3970537 Rp 3/4
Ignition electrode
Diffuser
–
2
WARNING
4 5 6 7
M1 – Gas-supply pressure test point
M2 – Pressure coupling test point
CONNECTIONS
OUTLET
Rp 3/4
Rp 3/4
4 GB
Ionization probe
Electrode
2.2
3
mm
8
M2
USE
Natural gas ≤ 80 kW and LPG
Natural gas and LPG
=
D4262