Gas Supply - Riello GAS 3 Installation, Use And Maintenance Instructions

EQUIPMENT
Quantity Burner accessories
1 Flange
1 Gasket
8 Screws
1 Flange gasket
FIXING TO THE BOILER
2
A

GAS SUPPLY

8
1 - Gas pipe line
2 - Cock valve
3 - Filter
4 - Pressure stabilizer
5 - Pressure test-point
5130
3 5
1
B
7 9
5
4
Separate the combustion head from the
burner body by loosening the screws 1)
and 2) and withdrawing the group A) from
the holding bars 3).
Fix the group B) to the boiler front plate 4)
using the gasket 5) provided as acces-
sory.
S7499
5
4
6
6 - Minimal gas pressure switch
7 - Gas shut off valve
8 - Burner
9 - Gas safety shut off valve
10 - Isolator joint
2
5
3 10 2 1
S7500