Installation Guide
Rinnai Australia 2 Flue Installation Manual
FF FLUEING OPTIONS
DIRECT HORIZONTAL (FIG. 1)
A horizontal flue installation that consists of a
starter bend (FFSBEND) and a wall terminal
(FFWALLTERM) only. See page 4 for details.
HORIZONTAL EXTENDED (FIG. 2)
A horizontal flue installation that consists of a
starter bend (FFSBEND), flue pipe(s)
(FFPIPE1000) and a wall terminal
(FFWALLTERM). See page 4 for details.
VERTICAL (FIG. 3)
A vertical installation that consists of flue
pipe(s) (FFPIPE1000) and a roof terminal
(FFROOFCOWL). See page 5 for details.
VERTICAL / HORIZONTAL (FIG. 4)
A combination of pipe(s) (FFPIPE1000) and
bends (FFSBEND/FFBEND) that terminate
with either a wall (FFWALLTERM) or roof
(FFROOFCOWL) terminal. See page 5 for
details.
For condensation drain fitting requirements
see the section “CONDENSATE DRAIN” on
page 6.
APPLIANCE SPIGOT CENTRES (FIG. 5)
The wall mountig brackets on internal water
heaters are adjustable. See page 4 and
page 5 for details on how this feature applies
to vertical and horizontal installations. .
Fig. 1
Fig. 2
Fig. 3
Fig. 4
127mm Hole
FFWALLTERM
FFWALLTERM
FFSBEND
45 minimum
FFSBEND
127mm Hole
FFWPLATE
FFWPLATE or
FFWSEAL (Optional)
FFWPLATE or
FFWSEAL (Optional)
FFWPLATE
2° fall to
terminal
2° fall to
terminal
Drain Tube Cap
Drain Tube Cap
Drain Tube Cap
FFWALLTERM
FFSBEND
FFPIPE1000
2° fall to
terminal
Drain Tube
(See Page 6)
UP
FFROOFCOWL
FFPIPE1000
FFPIPE1000
Flue pipe clip
supplied with
FFPIPE1000
FFWSEAL
Minimum
Clearance
500 mm
Decktite or lead
collar flushing
Flue pipe clip
supplied with
FFPIPE1000
Flue pipe clip
supplied with
FFROOFCOWL
Drain Tube
(See Page 6)
Flue pipe clip
supplied with
FFROOFCOWL
Minimum
Clearance
500 mm
FFROOFCOWL
Decktite or lead
collar flushing
FFPIPE1000
FFBEND
FFPIPE1000
FFWSEAL
2° fall
to trap
Flue pipe clip
supplied with
FFPIPE1000
UP
FFWALLTERM
FFPIPE1000
2° fall to
Terminal
U
P
UP
FFBEND
FFPIPE1000
FFPIPE1000
FFBEND
Flue pipe clip supplied with FFPIPE1000
FFSBEND
Applinance flue spigot
centreline from wall
95mm minimum
135mm maximum
Flue spigot centreline
from edge ofApplinance
175mm
Fig. 5










