Installation
19
m
IMPORTANT
To open the door of
420
Boiler
WITH INSTALLED BURNER
proceed as follows:
–
close the gas shut-off valve and disconnect the burner line
–
unscrew the hexagonal nut (6) by about 20mm
–
move the burner backwards until it stops against the hexagonal nuts
–
use the lever (4) to unscrew and extract the ring nuts (5) of the two hinges on the opening side of the door and pull it
carefully.
NOTE
Always keep the two ring nuts well tightened on the side opposite to the opening one.
6
4
5
DOOR OPENING INVERSION (FROM THE RIGHT TO THE LEFT)
To invert the door opening of
120
,
140
and
180
models, proceed as follows:
–
leave the 4 nuts (1) which lock the door tightened
–
slide the pin (2) out
–
move the arm (3) to allow the access to the two screws fastening the support bracket (4) and then remove the two screws
–
fasten the support bracket (4) on the Boiler left side using the two screws previously removed, inserting them into the two
relevant seats. Strongly tighten the screws
–
connect the arm (3) to the support bracket (4) using the pin (2).
1
3
2
4
Sx
Dx
2
4
3
