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Flue gas system
Collective flue gas outlet overpressure
An installation with a collective flue gas outlet over-pressure in combination with individually controlled boilers
(e.g. 0-10VDC control), where no bus cable is connected, is NOT allowed.
Diameter and venting lengths of the flue gas outlet/air supply:
Open system with over-pressure.
NOTE!
1. IPX0D at flue category B23 and B33
2. Only with bus cable connected!
3. Adjust parameter 102 to 2
Open system, overpressure
Output (80/60) d = minimum diameter Ø in mm
[kW] h = 2 - 5 h = 6 - 10 h = 11 - 15 h = 16 - 20
114 - 240 150 150 150 150
240 - 360 150 150 180 180
360 - 480 180 180 180 200
480 - 600 200 200 220 220
600 - 720 230 230 250 250
720 - 840 260 260 260 260
840 - 960 280 280 280 300
960 - 1200 280 280 280 300
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