12.4 Dimensions and connections Gas 620 Ace
Fig.95
Dimensions Gas 620 Ace
AD-3001443-02
1
7
2
6
1
4
7
7
1
3
1
0
1
2
9
3
3
1
0
1
5
5
1
4
4
2
1
3
0
3
5
3
3
5
3
7
2
1
1
7
6
0
L
C
641
A
869
920
B
592
592
2
1
5
5
0
3
6
6
3
2
0
3
3
7
Gas 620 Ace
570
710
860
1000
1150
1300
A
Base length
1833 mm
2142 mm
B
Flue gas outlet centre dimension
1582 mm
1892 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 350 mm
Ø 350 mm
Air supply
Air supply manifold (optional)
Ø 250 mm
Ø 350 mm
Ø 250 mm
Ø 350 mm
Second return (optional)
Flange DN 65 PN10
Flange DN 65 PN10
(1) The inner bore of the return flange is DN65.
12 Technical specifications
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