ECO 3 - 3R - 3RL / ECO 5 - 5R
Insert screw 1 (M8 x 30) in flange 2 - Fasten flange 2 onto Boiler with screws 3 (N° 4 screws M8 x 20) placing
the insulation gasket 4.
Insert burner into flange/boiler and fasten to screw 1 with nut 5.
1
5
3
ECO 7 - 7R
Fasten flange 2 to boiler with N° 4 screws 3 (M8 x 25) placing the insulation gasket 4 and insulation card
5, as indicated. Insert burner into flange/boiler and tighten screw 1 on flange, thus fastening burner.
3
ECO 10
Fasten flange 2 to boiler with N° 4 screws 3 (M8 x 25) placing the insulation gasket 4 as indicated. Insert
burner into flange/boiler and tighten screw 1 on flange, thus fastening burner.
INSTALLING ON BOILER
4
2
1
4
2
5
1
4
3
2
85
M8
95
M8
M8
110 ÷1 50
180
19