Bosch WORCESTER GREENSTAR 25CDi Instruction Manual page 18

Wall hung rsf gas-fired condensing combination boiler
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STANDARD FLUE HORIZONTAL
MIN 250mm Ax1*
* Requires cutting
MAXIMUM FLUE HORIZONTAL
MAXIMUM FLUE VERTICAL START 4-1 BEND
MAXIMUM FLUE HORIZONTAL 4-1 BEND
Q j ........... L .. A
I ...............
H
B
c
Q
0100 - 5900 mm
Ax 1 4- B
74-C
1
x
x
0125-16500 mm
Ax 1 4- B x 17 4- Cx 1
FLUE OPTIONS 30CDÍ
MAXIMUM FLUE VERTICAL
START+2BENDS
e. n
i ii^ A
f
B I- ■■
'
1
0100-5900 mm
A x 1 + Cx 2+ Bx8
+ Fx1
0125-16500 mm
A x 1 4- C x 2 4- B x 18
4- F x 1
MAXIMUM FLUE VERTICAL
START 4- 3 BENDS
F
Q
B
EZZZ
C
O
0100 - 3900 mm
A x 1 4- C x 3
4- B x 7 4- Fx 1
0125-14500 mm
A x 1 4- C x 3
4- B x 17 4- Fx 1
MAXIMUM FLUE VERTICAL
WITH 2 X 45° BENDS
D
Q.
0100 - 7400 mm
(including terminal)
B x 8 4- D x 2 4- E x 1
0125-16500 mm
(including terminal)
B x 17 4- Dx 2 4- Ex 1
VERTICAL FLUE WITH
2 X 90° BENDS
E
B
I
.................. .1
C
(J
0100 - 5400 mm
(including terminal)
Bx74- Cx2 4-Ex1
0125- 14500 mm
(including terminal)
Bx 164- Cx 2 4-E
1
x
e 720 611 927-08.10
INSTALLATION & SERVICIN
INSTRUCTIONS FOR WORCESTER BOSCH
FLUE OPTIONS 30CDÍ
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.
Horizontal 125 mm 0 and Vertical 100 mm
and 125 mm 0 flue kits are available with
separate instructions. Contact your supplier
or Worcester Bosch.
A
o .....
i ... i^ 7
B
I
.............
"•>
A - Standard horizontal flue (100 mm 0 shown)
B- Straight flue extension
C - Flue bend, 90°
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: 7900 mm
Horizontal 80/125 mm 0: 18500 mm
Vertical 60/100 mm 0: 9400 mm
Vertical 80/125 mm 0: 18500 mm
Then reduce the total straight flue length for
each extra flue bend (excluding the turret) by:
2000 mm for 90°
1000 mm for 45°
Flue extension total lengths:
Horizontal & Vertical 60/100 mm 0: 960 mm
Horizontal & Vertical 80/125 mm 0:1000 mm
Flue terminal total lengths:
Horizontal 60/100 mm 0: 800 mm
Horizontal 80/125 mm 0: 1200 mm
Vertical 60/100 mm 0: 1140 mm
Vertical 80/125 mm 0: 1365 mm
^WORCESTER
REENSTAR 25CD
/30CO
/35CD
/40 CD!
i
i
i
6 720 611 9275(04/05)
Bosch
roup

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