26
ۣૐ ۞ইૐҴૐ ೠҴসӏѺ ಿ҃మ
5.5.10FittingtheTwinFlue(Ø80/Ø80-SeparatelyFlueSystem)
▪Whereitisnotpossibletoterminatetheuewithinthe
distancepermittedforcoaxialues,thetwinuepipecan
beusedbyttingaspecialadaptortotheueconnector
andusingtheaperturefortheairintakelocatedontopof
thecombustionchamber.
▪Taketheairintakecoveroffthetopoftheappliance.
▪Inserttheadaptorforintakeueontheappliance.
▪Inserttheelbowintheboilerairintakeholeandfastenit
withscrews.
▪Thetwinuepipescanbettedwithorwithoutadditional
elbowsandneednoclamps,simplyensurethatthelip
sealisinsertedinthefemaleendoftheuepipeandpush
theextensionpiecefullyintotheprevioussectionofue
pipeorelbow,checkthatthelipsealisnotdislodgedwhen
assemblingtheue(greasingthesealwillaidassembly).
▪TwinpipecanalsobeconvertedbacktoCoaxialueto
enableverticalterminationwithacoaxialkitbyusingthepipe
bridge(Twin-CoaxialAdaptor).Whenrunningthetwinue
pipevertically.
TwinVerticalFlue
BoilerAdator
▪Itisnotpossibletoterminateconcentricallyhorizontally.
Terminationisonlypossiblewithseparateairandexhaust
terminals.
▪Theairintakepipecanberunhorizontally,however,the
terminalandthenal1meterofuemustbeinstalledeither
horizontallyorwithaslightfallawayfromtheboilertoavoid
rainingress.
▪Itisalsostronglyrecommendedthattheairintakepiperun
beconstructedofinsulatedpipetopreventcondense
formingontheoutsideofthetube.
▪Maximumpermissibleequivalentuelengthsarebelow
example,
Max.Length=A+B+C+D+(3x90°elbow)
=21-6.0=15.0M
- Calculation C
83
FlueLength
- Separately C
83
FlueSystem(Ø80/Ø80)
E
A
C
D
B