Condensate Pipework - Worcester Greenstar 12i System Instruction Manual

Internal si nk/ washing machine drain.
A
•
l't+----.
100mm
lrin.
7!5mm_J
min.
Soil and
vent
stKk.
A
•
II
/
c ....
A
c
l
I
~
/
,:'
E
r
460mm
trirl.
up
to
3 storey5
'
A
· Condensate
from
b<Mier siphon/trap.
8 ·Sink with
integral overflow.
C
· Plastic oondensate pipe.
0 · Extemal drain or
gu1 ty.
E · lntemal soil and vent atack..
F • Servi<:able condeosate trap {75mm min).
CONDENSATE PIPEWORK
Internal waste
c
l
External
drainage
system.
A
•
Jl
l
/
'
•
c / , /
0
.I
Hf
G ·300mm x 100mm dia. sealed p1astic
tl.be.
H ·Ground level.
J ·Drainage
holes facing away from buil<fllg.
K · Limestone chippings.
l · Weath&r resistant insulation.
CONDENSATE PIPEWORK
CONDENSATE PIPEWORK:
• The
condensate pipe must
be
a minimum of
22mm 0 plastic pipe.
• Pipe wotk lengt h should be kept to
a
mint-
mum
and the route
as
vertical as possible.
• Where pipe work could bB subject&d to
extreme cold
or
wind
ctlfll a w&ath$rproof
i:nsutation
should be used.
Alternatively
the
condensate pipework could bB increased in
size to a minimum 32mm 0 without the
requirement to insulate.
• The
pipework must follow one of the options
shown oppos,itc. Either into an intcmal
serviceable
trap
{min. 75mm) such as a
sink/washing maehin(l
wast~. d~cha.rg0
direct into a vent staok {E) 450mm min.
above pipe invert, or into a gulley (0) below
ground but above the water
levet
IMPORTANT: Ensure there are no
blockages in the
pipe
run.
1 lntemal sink/washing machine d rain
2 Internal waste drainage system
3
Soil/vent stac:k
4
External drainage system
5 External condensate absorption point
INStN..LNIOII & SERVICING lhSTRUCTICNS FORWORCESTat GREENSfAA 121 S,.llcf'l'l/241 SpkM
8716
117oe6.l{~
rwoRCESTER