Rinnai 20
Ducted Gas Heater IM
4. FLUEING
4.1 INTERNAL FLUEING INSTRUCTIONS
Classic 2PWN models have both 100mm and 125mm flue connection options. There is a 100mm flue connection
secured to the unit, with a removable 125mm adaptor already factory fitted. You may connect a 125mm flue directly
to this adaptor, or if you elect to use a 100mm flue, simply remove the adaptor by sliding it off, and secure your flue
to the 100mm connection.
General
• All flues must be installed in accordance with AS 5601 Gas installation Code.
• All horizontal flues must have a minimum rise of 20mm per 1m run.
• Horizontal flues terminating on a wall must be at least 300mm above ground level. For additional clearance
requirements refer to section "3.3 Flue Terminal Clearances" on page 14.
• Provide adequate support to flue sections (e.g. saddles / strapping).
All Classic 2PWN models with a 125 mm flue:
• Require a
125 mm round single or twin wall non-corrosive metal flue
, and shall be terminated with an
approved 125mm round metal flue cowl.
• All flues must have a bolted flue sleeve connection to allow for repairs and/or removal of the appliance.
•
Twin wall flue
– maximum flue length of
6m
.
•
Single wall flue
– maximum flue length of
2m
.
• Up to
4 x 90˚
elbows are permitted with the same length requirements specified above.
One x 45˚ bend is
equivalent to 0.5 x 90˚ bend (i.e. 2 x 45˚ bends = 1 x 90˚ bend).
All Classic 2PWN models with a 100 mm flue:
• Require a
100 mm round single or twin wall non-corrosive metal flue
, and shall be terminated with an
approved 100mm round metal flue cowl. The Brivis Remote Flue terminal (part number B018384) may be used
to terminate the flue on the outside wall of the building, typically under floor installations.
• All flues must have a bolted flue sleeve connection to allow for repairs and/or removal of the appliance.
•
Twin wall flue
– maximum flue length of
6m
.
•
Single wall flue
– maximum flue length of
2m
.
• Up to
2 x 90˚
elbows are permitted with the same length requirements specified above
. One x 45˚ bend is
equivalent to 0.5 x 90˚ bend (i.e. 2 x 45˚ bends = 1 x 90˚ bend.
