Additional Guidelines - DeDietrich C 330 Series Installation, User And Service Manual

Fig.23 Various pressure zones C 330 ECO
L = +
AD-0000558-01
Fig.24 Various pressure zones C 630 ECO
L = +
AD-0000559-01
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L Total length of the flue gas outlet and air supply duct
Connecting the flue gas outlet
Connecting the air supply
Tab.24 Maximum length in the various pressure zones
Maximum length L (in metres)
C 330 ECO
280
350
430
500
570
650
(1) Calculated with rigid tube and 90° bend and discharge without cover ( "free"
opening)
L Total length of the flue gas outlet and air supply duct
Connecting the flue gas outlet
Connecting the air supply
Tab.25 Maximum length in the various pressure zones
Maximum length L (in metres)
C 630 ECO
560
700
860
1000
1140
1300
(1) Calculated with rigid tube and 90° bend and discharge without cover ( "free"
opening)
Reduction table
Tab.26 Pipe reduction for each element used
Pipe reduction (in metres)
Diameter
45° bend
150 mm 1.2
180 mm 1.4
200 mm 1.6
250 mm 2.0
300 mm 2.4
350 mm 2.8
400 mm 3.2
6.4.4

Additional guidelines

Installation
For installing the flue gas outlet and air supply materials, refer to the
instructions of the manufacturer of the relevant material. After
installation, check at least all flue gas outlet and air supply parts for
tightness.
(1)
Ø 250 mm
50
50
50
50
49
40
(1)
Ø 350 mm Ø 400 mm
50
50
50
33
—
—
90° bend
2.1
2.5
2.8
3.5
4.2
4.9
5.6
6 Installation
50
50
50
50
22
—
35