Rinnai Arriva Operation And Installation Manual page 30

Flueing - Flue Transition
The flue transition provides a connection between the flue spigot and air inlets of the heater
with those of the flue system. For all flueing installations (excluding horizontal direct flueing) it
is counted as a 90° bend.
The flue transition requires a 5 mm gap from combustibles. This clearance is provided
automatically when the supplied stand off brackets are used. All other flue components except
the elbow section of the Adaption Flue Kit are designed for zero clearance and can be placed
hard against timber or plasterboard.
In all cases when positioned correctly, the flue transition connection must protrude 110 mm
from the rear of the enclosure.
Horizontal When installed as a horizontal direct flue,
direct flue the flue transition is pushed hard against the
transition internal wall plate which is pushed hard against
the rear wall of the enclosure as shown.
Vertical flue When installed as a vertical direct flue, the
transition flue transition is fastened to the rear wall by
standoff brackets supplied.
Elbow component of Adaption Flue Kit
requires a 25 mm clearance to combustibles.
Appliance needs to be down rated, refer data
plate.
Offset flue When installed as a vertical or horizontal offset
transition flue, the flue transition is fastened to the rear
wall by standoff brackets supplied.
Appliance needs to be down rated, refer data
plate.
Down and out When installed as a down and out flue, the
flue transition flue transition is fastened to the rear wall by
standoff brackets supplied.
the enclosure depth for a down and out
installation of 500 mm to allow the flue pipe
to clear the base of the appliance.
Appliance needs to be down rated, refer data
plate.
rinnai new Zealand Limited Arriva Operation and Installation Manual: 10343-E
30
Flue Outlet Air Inlet
Air Inlet
Flue Outlet
Air Inlet
Flue Outlet
Air Inlet
Flue Outlet
05-10