Worcester HEATSLAVE 9.24 RSF Installation And Maintenance Instructions Manual page 12

Wall hung combination boiler for central heating and mains fed domestic hot water
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Fig. 11
Rear flue application
.
FOR WALL THICKNESSt:SIFUJE LENGTHS FROM
,201
mm to 2000 mm
~47 .3in
.
to 78.7
in.j
USE
THE STANDARD
FLUE
SUPPLIED AND lliE EXTENSiON
FLUE.
Important.
Refer
1o
instructions
in
Section
Be.
beiore
cutting
air
or
flue
ducts.
Air
duct-
Rear flue application.
EXISTING
HOLES
AIR
DU
CT.
Standard
flue
<IS
supplied.
Do
nat
reduce
length.
On final assembly
apply
a
smear of
silicone
sea!ant
ar<iund
the
outside of
the
e~
tension
duct.
Reduce
1
ength
of
eKtension
piece
by
c~tting
hom
end
without
holes.
Flue duct-Rear flue
application.
r-:-----
1r
OVERAll
LENGTH
=
L
PLUS
120mm
1
4
75
in:~
r - ; - -
1265mm
1
50in)
-1
~
~~
60mmf.2.J8
m)~
_______
·
~---
~-
1 .
Diameter
.L_
"
---.
Slideclampingcirlgoverflueduct.
--C
Donot cut
/
l
expanded
end.
Reduce
length
of extension
p•ece
by
FLUE
DUCT.
Stannard
flue
as
supplied.
Do
not
reduce
length.
On final assembly apply
a smear
ot
silicone
sealant around
the outside
or
the
extens.ion
duct.
cuttiflg
surplus
fr
om
this
encl.
Ensure
eniJ
is
square and
free
of
bmrs.
*
l
=
Distance
measurdd
from
wall
Oil
whi~:h
appliance is to he
f
ix~d
to outside wa
li
including
pla
sterw o1k
and
wall
rendering.
Fig.
1 2
Rear flue duct assembly.
FOR WALL THIC.KNESSIFLUE LENGTHS FROM 1201 mm to 2000 mm [47 .3
in.
to
78.7
in. 1
USE
THE
STANDARD FlUE
SUPPLIED AND THE EXTENSION
FLUE.
Important
.
Refer
to
instructions
in Section
Be.
t.efore
assembly.
AIR
DUCT
On
final
assembly
ensure
that support
spider
is
fitted
over
flue
duct
and pushed
against
ex
panded end.
A
Hue
dtJct exD&nsion joint
of
appraximateiv
1
OOmm
14
in
I
over
Ia:>
is
allowed
for
:>roviding
the
air
and
flue
ducts
a1e
accurately
cut
to
the
required
length.
SUPPORT
SPIDER
FLUE DUCT
AIR DUCT
EXTENSION EXTENSION
ROLL
~D
STOP
F-LUE
CHANN'EL
TERMINAL
'----+----~-
*
OVERAlL LENGTH
==
L
f>LUS 32
mm (1
.25 in
I
34mm
11
.4
/n.l
NOTE:
FLUE TERMINAL ADAPTOR
lS NOT REQ UIRED
Slide the
flue
1e1minal into
the
air
duct
up to
the
rolled stop
channeL
Using
the holes
in
the enc:
of
air duct
as
a
guide
drLII
through
the
flue tetmioal with
the
3mm drill
supplied. Secure
the assemb:v togather with
two self
tapping
s~:rews
.
*
L
=
Distance
measured
I rom
wa11
on
whic!1
appliance
;
·
s
to
be
fixed
la outside
wall
includi
n g plas1erwork
and wall
rendering.

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