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
~ O R C E S T E R
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
ilb--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