Worcester HEATSLAVE 9.24 RSF Installation And Maintenance Instructions Manual page 20
Wall hung combination boiler for central heating and mains fed domestic hot water
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Fig. 20
Side flue application
.
FOR WALL TH!CKNESSESJFLUELENGTHS FROM 1201 mmto 2000
mm
l47.3in.
to 78.7 in.! USE THE STANDARD FlUE
SUPPUED A.ND THE EXTENSION
FLUE.
Important.
Refer
to
instructions
in
Section
8f.
tlefore
cutting
air
or
flue ducts.
Air duct
-
Side
flue application.
~
*OVERAlL
LENGTH=
l
?LUS34mm!l.3
ir
• .l
j
1024
mm
(40in.l
.,
I
EXISTING
HOLES
Al
A
OUCT.
Standard
flue
as
suppiioo. Do
not
reduce
length.
On
final
sssembt'( apply a smear
of
silicone
sealant
around the
outside
of
th&
extension
duct.
Reduce length Gt extension piece by cutting
frorr.
end
without
holes.
Slide
clamping ring over
flue
duct.
Flue
duct-Side
flue application.
~
*
OVERALL LENGTH
~
l PLUS
260
mm
(1
0.25 in.)
~
~
1265mmt50inl
•1
~
.
Dor~otcut
/
expanded
end.
FLUE DUCT.
Standa1
d flue
as
supplied.
Do
not
reduce
length.
On
finai
assembly apply
a
smear
of
silicone
sealant
a!OLind
the
autside
of
ttle
extension
duct.
Reduce
length
of
extension
piece
by
cutting surplus
from
this end.
Ensure end
is
square
and
free
of
burrs
.
*
l
=
Distance
measured fwm
outside
of
appliance
casing
to outside <Jf
wall
face
including wall
rendering.
Fig
.
21
Side flue duct assembly.
FOR WAll THICKNESS/FLUE LENGTHS FROM 1201 mm to 2000 mm
l47.3irt.
to
78.7 in.l USETHESTANDARO FLUE
SUPPLIED AND TH€ EXTENSION
FlUE.
fmpot'tant
.
Refer
to
instrucl;ons
jn
Section
81.
before
assembly.
A IR DUCT
On final assembly ensure that
suoport
spider
is i
itted
over
flue
duct
and
pushed against
expanded
e11d.
A
flue
duct
eKpansioo
joint of
approximately
1
OOmm
(4
in
I overlap
is allowed
for
providing
the
air
and flue ducu are
accurately cut
to
the
required
length.
SUPPORT
SPIDER
FLUE
DUCT
AIR
D
UCT
EXTENSION'
EXTENSION
ROLLED
STOP
FLUE
'-_.....,......., ____ w
OVERALLLENBTH
= LPLUS34mm!1.3in.)
CH
ANN
EL
TER
MINAL
180mm
(7.12
in.)
NOTE:
flU
E
TERMINAL
AD APTOR
~S
NOT
REQUIRED.
Slide
the
ffve terminal into lh11
air duct
up
to tne rolled
stop
channel.
Using the
holes
in
the
end of
air
duct
as
a
guide
drill
throtJgh
11le
flue
terminal
with
the 3rnm
drill
supplied.
Secure the assembly together with
two
self
tapping
screws.
*
L
=
Distance measured from outside
of
appiLance casing to outside
of
wall face
includiflg
wall
rendering.
20
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