22
ۣૐ ۞ইૐҴૐ ೠҴসӏѺ ಿ҃మ
MinimumClearances
Forinstallation
FromNon-Combustibles
/combustibles
Top of appliance 300mm
Front of appliance 500mm
Side of
appliance(right)
50mm
Side of
appliance(left)
50mm
Bottomofappli-
ance
250mm
5.5.5MinimumClearances
▪Aatverticalareaisrequiredfortheinstallationoftheboiler.
▪ Minimumclearancesmustbemaintained.
▪ Ifttingtheboilerintoanairingcupboardusea
non-combustiblematerialtoseparatetheboilerfromthe
airingspace.
▪ Thesedimensionsincludethenecessaryclearancesaround
theboilerforcaseremoval,spanneraccessand
airmovement.Additionalclearancesmayberequiredfor
thepassageofpipesaroundlocalobstructionssuchas
joistsrunningparalleltothefrontfaceoftheboiler.
▪ Thisisminimumrecommendeddimension.
Greaterclearancewillhelpinstallationandmaintenance.
5.5.6FlueTerminalPosition
Theminimumacceptableclearancesareshownbelow;
CAUTION
Allmeasurementsaretheminimumclearancesrequired.
Terminalsmustbepositionedsotoavoidcombustion
productsenteringthebuilding.
Supporttheueatapproximatelyonemeterintervalsand
atachangeofdirection,usesuitablebracketsandtting.
TerminalPositionwithMinimumDistance(mm)
A
Directlybelowanopening,air
brick,openingwindows,etc.
300
B
Aboveanopening,airbrick,open-
ingwindowetc.
300
C
Horizontallytoanopening,air
brick,openingwindowetc
300
D
Belowgutters,soilpipesordrain
pipes
75
E
Beloweaves. 200
F
Belowbalconiesorcarportroof 200
G
Fromaverticaldrainpipeorsoil
pipe.
150
H
Fromaninternalorexternal
corner.
300
I
Aboveground,rooforbalcony
level.
300
J
Fromasurfaceorboundaryline
facingaterminal.
600
K
From a terminal facing a terminal
(Horizontalue).
From a terminal facing a terminal
(Verticalue).
1,200/
600
L
Fromanopeningincarport(e.g.
door,window)intothedwelling.
1,200
- LegendofFlueLocation
840
500
50
250
520
50
[Unit: mm]