![DeDietrich C 340 280 Installation And User Manual Download Page 14](http://html1.mh-extra.com/html/dedietrich/c-340-280/c-340-280_installation-and-user-manual_2462417014.webp)
3.3
Dimensions and connections C 340
Fig.7
Dimensions C 340
AD-3001442-02
2
1
5
5
0
1
2
9
3
3
1
0
1
5
5
592
3
6
6
3
2
0
3
3
7
1
3
0
7
0
7
C
L
A
3
5
3
920
4
4
7
1
3
1
0
B
1
4
7
7
C 340
280
350
430
500
570
650
A
Base length
1833 mm
2142 mm
B
Flue gas outlet centre dimension
1635 mm
1944 mm
C
Total length
1862 mm
2172 mm
L
Casing length
1490 mm
1800 mm
Central heating circuit flow
Flange DN 80 PN10
Flange DN 80 PN10
Central heating circuit return
Flange DN 80 PN10
Gas connection
G2"
G2"
Condensation outlet
Ø 32 mm (internal)
Ø 32 mm (internal)
Flue gas outlet
Ø 250 mm
Ø 250 mm
Air supply
Ø 250 mm
Ø 250 mm
Second return (optional)
Flange DN 65 PN10
Flange DN 65 PN10
(1) The inner bore of the return flange is DN65.
3 Description of the product
14
C 340 / C 640
7762666 - v.02 - 29092020