DIMENSIONS
ECO 3 - ST
ECO 3 R - ST
ECO 5 R N - ST
INSTALLING ON BOILER
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.
GB
16
A
B
250
215
280
247
D
C
min
335
-
342
-
E
ØF
max
90
160
80
90
195
80
ØFG
60
60