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Important Rinnai INFINITY gas hot water heater flueing shall be installed in accordance with: - Manufacturer’s installation instructions - Current AS/NZS 3000, AS/NZS 3500, AS/NZS 5601.1 and G12/AS1 For use with Natural Gas or Universal LPG as indicated on the appliance.
Contents Flueing options .............4 Flueing guidelines..........5 Flue spigot dimensions .........6 Joint connection............6 Appliance connection ...........6 Condensate ............6 UV protectors............7 Cutting to size ............7 Direct flueing using the FFP100HKIT ....8 Vertical and combination flueing ......8 Flue kits and components........10 Important These instructions are to be used in conjunction with the N-Series installation guide, which contains important information about draining condensate.
Polypropylene concentric flueing is for the N56kWi internal unit only. It has a plastic inner pipe to discharge products of combustion and a plastic outer pipe for air supply to the appliance. Each Rinnai INFINITY N56kWi water heater is flued individually, refer flueing options below. Direct flueing For direct flue installations through an external wall using the direct horizontal flue kit FFP100HKIT—maximum wall thickness 550 mm.
Horizontal PP thru-wall kit Older style roof cowls and Flueing table showing maximum horizontal terminals all terminating flue length and maximum number at the same height of bends Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20 | 5...
Instead Rinnai recommends plastic pipe and fittings such as UPVC or PE. 2° For further information refer to the Rinnai INFINITY N-Series installation guide. 6 | Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20...
32 mm 32 mm X + 65 mm 10 mm 10 mm White outer pipe White inner pipe X = A + 95 mm (min.) X + 10 mm Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20 | 7...
Direct flueing using the FFP100HKIT For installations where the Rinnai INFINITY is mounted directly on the inside of an external wall with a wall thickness of between 95-550 mm, 95 mm is the minimum length the flue terminal can be cut down to (refer image on previous page). Horizontal flues must slope 25 mm per metre back towards the water heater.
7. All joints must be secured with suitable self tapping screws. FFP100PIPE 8. Install condensate drain. FFP100PIPE FFP100HADAPT FFP100BEND (supplied with FFPHKIT) 25 mm per metre back towards water heater Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20 | 9...
Comes in two pieces, refer next page for dimension Please note: Please note: information. This comes with This comes with each flue pipe. the horizontal, and vertical terminal kits. 10 | Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20...
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UV flue protectors (for covering and protecting the white flue pipe from UV damage) • flue clamp • tube of centrocerin lubricant UV protector dimensions: Length approx. 197 mm Joined length approx. 345 mm Diameter Ø 145 mm Ø60 Ø100 Rinnai INFINITY N56kWi concentric flue installation guide 12746-B 02-20 | 11...
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