Rinnai RHFE-1004FTR How To Use Manual page 20

Do not flue into natural draught flues or
fireplaces, this unit can only be used with a
Rinnai flue kit.
(A flue kit is available to flue right through to
the rear of most fireplaces Use this kit when
the heater is going to be installed in front of a
fireplace.)
Do not flue unit into other rooms.
Flue terminal must be outside.
Flue may be positioned directly under
opening windows. with a minimum clearance
of 150 mm.
Flue sizes :
The A flue is supplied as standard packed
with the appliance. Other sizes options are
AA etc.
AA flue suits walls 75-115mm
A flue suits walls 115-240mm
B flue suits walls 240-400mm
C flue suits walls 400-600mm
D flue suits walls 600-800mm
E flue suits walls 800-1000mm
For information on special extra long flues,
contact Rinnai.
Co-ax internal wall flues are also available.
Separate instructions are supplied with co-ax
LOCATION
flue kits.
Standard installation of flue manifold.
Diagram below shows minimum clearances
and distances from obstructions.
Also check NZS 5261, AG601 and / or local
regulations.
Side Clearances.
– 19 –
Flammable
Non
Flammable
Wall
250mm
300mm
500mm
Opposite
Wall
Floor
500mm
Obstruction