Buderus Logano G215 WS Installation And Maintenance Instructions Manual page 21

Push one pull rod each through the lower and the
upper boiler hub of the part assembled block.
BOILER DAMAGE
through incorrectly positioned auxiliary
flanges.
CAUTION!
Leaks may occur, if the auxiliary flange sits
on the packing spring/groove of the boiler
section during the compression process.
Ensure that the auxiliary flange lies
level on the boiler hubs.
Push the auxiliary flange onto the pull rods of the
lower and upper boiler hubs.
Push the mating flange onto the pull rod of the lower
and upper boiler hubs, and secure with the
appropriate wedges.
Thread the compression units onto the pull rod
threads.
USER NOTE
Push the compression units onto the
pull rod threads until two thread
windings protrude from the
compression units.
Hold the pull rods in the middle of the boiler hubs and
slightly draw together the compression tools using
the compression unit.
Place both ratchet spanners on the compression unit
tightening nuts and draw the boiler sections together
by evenly tightening the nuts.
Logano G215 WS - We reserve the right to make any changes due to technical modifications.
Assembling the boiler block
2
1
Fig. 13 Compression tool assembled at the upper boiler hub
1 Compression unit
2 Auxiliary flange (Ø 135 × 25 upper boiler hub
3 Mating flange (Ø 135 × 25 upper boiler hub
4 Wedge
5 Pull rod in the upper boiler hub
2
1
Fig. 14 Compression tool fitted to the lower boiler hub
1 Compression unit
2 Auxiliary flange (Ø 80 × 25
)
compression unit
3 Mating flange (Ø 80 × 25 lower boiler hub
4 Wedge
5 Pull rod in the lower boiler hub
2
Fig. 15 Locating the ratchet
1 Ratchet
2 Tightening nut
3 4
)
)
,
hidden behind the
)
1
7
5
3
4
5
21