4 Planning and installation – Installing the heating system
52
10.
Open the cleaning shaft lid (1).
11.
Align the crossbeams (2) centred to the boiler inner walls.
12.
Slowly close the cleaning shaft lid (1).
13.
Bolt the crossbeams onto the cleaning shaft lid with the two
middle 10 mm M12 hexagon socket screws (1).
14.
Tighten the star-grip screw (2).
Figure 4/25 - Aligning the crossbeams
1
2
Warning!
Danger of injury
The cleaning shaft lid is very heavy and can fall shut. Hands and
arms can thereby be crushed.
Take care not to bump into the opened cleaning shaft lid and cause
it to fall shut.
Figure 4/26 - Fastening the crossbeams on the cleaning shaft lid
1
2
Tighten the two hexagon socket screws of the cleaning shaft lid.
Then turn the screws a quarter-turn back in the opposite direction.
