STANDARD FLUE HORIZONTAL
0100
MAX 686
mm
Ax
1
MIN 250
mm
Ax
1*
0125
MAX 1070
mm
Ax
1
MIN 250
mm
Ax
1*
* Requires cutting
MAXIMUM FLUE HORIZONTAL
0100-
10000
mm
Ax1+Bx10
0125-
23000
mm
Ax
1 + B x 23
--------~
MAXIMUM FLUE VERTICAL START+ 1 BEND
0 c
0100-
10000
mm
Ax1+Cx1+Bx11
+
Fx
1
0125-
23000
mm
A X 1 + c X 1 + B X 23
+
Fx
1
MAXIMUM FLUE
HORIZONTAL+
1 BEND
0 c
0100-
8000
mm
Ax1
+
Bxg+Cx1
0125-
21000
mm
A X 1 + B X
21
+ c X 1
MAXIMUM FLUE VERTICAL
START+
2 BENDS
F
bi
0
'-
---,
1 ' lu:z?' A
B
L__
___
___..
co
0100-8000
mm
A X 1 + c X 2 + B X
10
+
Fx
1
0125-
21000
mm
A X 1 + c X 2 + B X 22
+
Fx
1
MAXIMUM FLUE VERTICAL
START+ 3 BENDS
F
B
c 0
0100-6000
mm
Ax1+Cx3
+Bxg+Fx1
0125-
1gooo
mm
Ax1+Cx3
+ B X
21
+ F X 1
MAXIMUM FLUE VERTICAL
WITH 2 X 45°
BENDS
E
B
D V
0100-
g500
mm
(including terminal)
Bx10+Dx2+Ex1
0125-
21000
mm
(including terminal)
B X
21
+ D X 2 + E X 1
VERTICAL FLUE WITH
2 X
goo
BENDS
E
B
c
0
0100-
7500
mm
(including terminal)
Bxg+
Cx2
+Ex1
0125-
1gooo
mm
(including terminal)
Bx20+
Cx2
+Ex1
6
720
611
927-08.1 0
~ORCESTER
INSTALLATION
&
SERVICING
INSTRUCTIONS
FOR
WORCESTER
BOSCH
GREENSTAR
25CDV30CDV37CDc!42CD•
Bosch
Group
6
720
613
700a
(2006/11)
FLUE
OPTIONS 25CDi
The
diagrams (opposite) show the compo-
nents used and the
maximum
flue length for
each configuration of
100
mm
and
125
mm
0 flues.
• Shaded flue
components indicate the stan-
dard 100
mm
0 horizontal flue.
• Only
straight flue sections can be reduced
in
length and cut.
•
The
flue terminal end can be fitted from the
inside or outside of the
building.
Fixing kits are supplied with the flue exten-
sion kits.
Horizontal125
mm
0 and Vertical100
mm
and 125
mm
0 flue kits
are
available with
separate instructions. Contact your
supplier
or Worcester Bosch.
A c D
QH
i
lb--l
0
v
B
ED
F
fd_
A-
Standard horizontal flue
(100
mm
0 shown)
B - Straight
flue extension
C-
Flue
bend,
goo
D -
Flue
bends, 45°
E - Vertical terminal (vertical adaptor supplied
with terminal)
F-
Vertical adaptor (used with horizontal
terminal)
Calculating
the flue length:
Measure the total flue length required, noting
that the maximum straight flue length including
the terminal is:
Horizontal 60/100
mm
0:
10000
mm
Horizontal80/125
mm
0:
23000
mm
Vertical60/100
mm
0:
11500
mm
Vertical 80/125
mm
0:
23000
mm
Then reduce the total straight flue length for
each extra
flue bend (excluding the turret) by:
2000
mm
for
goo
1000
mm
for 45°
Flue
extension total lengths:
Horizontal & Vertical 60/100
mm
0:
g5o
mm
Horizontal & Vertical 80/125
mm
0:
1000
mm
Flue
terminal total lengths:
Horizontal 60/100
mm
0:
800
mm
Horizontal80/125
mm
0:
1200
mm
Vertical60/100
mm
0:
1140
mm
Vertical 80/125
mm
0:
1365
mm
FLUE
OPTIONS 25CDi
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