Buderus G315 Assembly, Maintenance And Operating Instruction page 14

Installation of Boiler Components
Flue gas collector installation
• Install the pliable sealing rope in the groove of the
rear section.
• Place the flue gas collector on the studs and tighten
with washers and nuts provided to ensure a gas
tight seal (Fig. 18).
Installation of rear section clean out co vers
• Install sealing ropes into grooves around cleaning
covers.
• Place cleaning cover on studs provided (Fig. 19).
Secure with washers and nuts provided to ensure
a gas tight seal.
Installation of return header pipe
• Place gasket over return header pipe (Fig. 20).
• Insert the return header pipe into upper port from
the front of the boiler (Fig. 20).
• The tab on the header pipe must be aligned with
the recess in the front boiler section. This locks the
header pipe into proper position and ensures that
the outlet openings are positioned correctly
to provide optimum water distribution.
• Install blank flange on studs and secure with nuts
and washers.
Studs
Fig. 18
Fig. 19
Tab
Return
header
Blank flange
Gasket
Fig. 20
8
Sealing rope
Clean-out covers
Upper front port
Boiler
recess rear
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