18
TYPE
ECO 3 - ST
ECO 3R - ST
ECO 5N - ST
ECO 5RN - ST
Insert the screw 1 (M8 x 30) into the flange 2 and fit the flange 2 to the boiler with the screws 3 (4 M8 x 20
screws) interposing the insulating seal 4.
Fit the burner to the flange/boiler and secure it with the screw 1 and the nut 5.
A
B
250
215
250
215
280
247
280
247
FITTING TO THE BOILER
DIMENSIONS
C
D
min.
max.
335
-
90
335
-
90
342
-
90
342
-
90
E
ØF
160
80
160
80
195
80
195
80
ØG
60
60
60
60