Operating Instructions and Installation Instructions

16
section 5 - installation instructions
5.7 DETERMINING THE FLUE LENGTH
IMPORTANT. The boiler must be installed in a vertical position in accordance to the installation instructions.
STANDARD FLUE KITS
-contains:Flueturret,nontelescopicsinglepieceueincorporatingaterminal
and inner rubber wall seal.
Extension Kit RSF341 -contains:1metrelengthofuepipe(Functionallength950mm),1supportbracket.
When extension kits are used the ue duct must incline 1.5 degrees away from the appliance, to allow the condensate to drain back to
the boiler and out of the condensate drain. It is recommended that a support bracket is tted on every 1 metre of pipe work used and the
bracket is located as close to the collar as possible. The bracketing must ensure a 1.5 degree fall back to the appliance.
Only use water as a lubricant during assembly.
Thehorizontaluekitterminalisclassedaspartofthemaximumuelength.


create an adequate seal.
ItisIMPORTANTthatallattachmentsarettedinaccordancewiththeinstallationinstructionsprovidedinthismanual.
TheTURRETsuppliedintheHorizontalFlueKits(RSF303&RSF305)hasanuppercombustionsamplepointwithascrewcapseal
andalowerairsamplepointwithanairstopperseal.Ensureallcaps&sealsareinplace.
Additional Termination KitsavailableforusewiththeseHorizontalFlueKits(RSF303&RSF305)
FlueDeectorKit(RSF300) Theresistanceistheequivalentof1metreofuepipeandthereforemustbedeductedfrom
anymaximumuelength
Total Maximum Permissible Horizontal Concentric Flue Length combining both Horizontal Flue Kits and Extension Kits
(Measuredfromcentrelineoftheturrettotheoutsidefaceofthealuminiumuecollar(RSF060))
24 kW appliances TotalMaximum:8metres-minusanyuekitoptions
30 kW Appliances TotalMaximum:7metres-minusanyuekitoptions
Total Maximum Permissible Vertical Flue Length
24&30kWAppliances Total Maximum: 7.5 Metres - minus any 90º bends
Minimum Horizontal Flue Lengths (Centrelineofturrettooutsidefaceofthealuminiumuecollar(RSF060))
Rear Flue - 191mm
Side Flue - 236mm (with minimum 2.5mm clearance)