Co-Axial Flueing For Internal Models - Rinnai Demand Duo Operation & Installation Manual

CO-AXIAL FLUEING FOR INTERNAL MODELS

This system is certified and suitable for use with Rinnai internal commercial continuous flow water heaters.
The Rinnai Flueing system must be installed in accordance with the instructions supplied with the flue terminal.
Non Rinnai flueing systems MUST NOT be used.
The Rinnai internal flueing system is highly versatile and makes installation of an internal water heater simple and
convenient.
The flueing for internal water heaters is a Co-Axial design. It is manufactured from an aluminium or propylene inner
flue pipe to discharge product of combustion and a thermoplastic outer pipe for air supply to the appliance. The
water heater is a room sealed appliance.
NOTE: Each Rinnai water heater is flued individually.
Horizontal flueing can be used as a direct wall flue or extended from another internal wall.
DD6 Direct Wall Flue
DD5 typical installation
Rinnai
INSTALLATION INSTRUCTIONS
Vertical flueing is used when the water heater
needs to be flued vertically through the roof.
A condensate trap may be required for
extended flue runs depending on the type
of water heater. Details are provided in the
separate flue installation instructions and
MUST be adhered to.
Rinnai HD internal water heaters are
classified as 'room sealed' appliances. Flue
systems must be installed in accordance with
Rinnai Installation Instructions (supplied with
flue terminals), local gas fitting regulations,
municipal building codes, AS/NZS 5601 and
all other relevant statutory regulations.
The flue terminal clearances in AS/NZS
5601 do not apply to the HD28e, HD250e,
or HD210e heaters installed side by side.
These appliance are AGA certified to be
located side by side, for both internal an
external models
13 HW Demand Duo Systems OIM