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Training manual ALTEAS & GENUS ONE
5.9
PRIMARY EXCHANGER UNIT - XTRATECH
The primary exchanger is keeping in position localised inside the combustion chamber by 4 points. It
integrated extra functions: flue box, drain condensate.
The heat exchanger is made with one pipe in stainless steel smooth (material: 304 L / Diameter: 28 mm /
Thickness: 0,8 mm ). In order to have a maximum thermal exchange, the tubes are flattened.
Spacers are used to maintain the distance between each coil (0,8 mm).
Number of coils according to the burner power:
Burner power
Nb of coils
12 kW
10
18 kW
10
24 KW
10
30 KW
13
35 KW
15
1. Insulation
2. Condensate discharge
1
2
Page. 40 of 88
LEGEND
3. Low temperature zone
4. High temperature zone
3
4
Version 2V2.
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