Rotex A1 BG - Different Set-ups

4 x Set-up and installation
FA ROTEX A1 BGe - 02/2014
11
4.2 Different set-ups
1-8 Different set-ups
(Description, see section 4.2.1 to 4.2.3)
CA Inlet air (combustion air)
FG Flue gas
RV Rear ventilation
a Set up variant for room-air independent operation (flue gas/inlet air
concentric)
b Set up variant for limited room-air independent operation (flue gas/
air inlet separate)
c Set up variant for room-air dependent operation
d Longitudinally ventilated shaft with fire resistance duration of
90 min (in residential buildings with low headroom 30 min).
Observe country-specific regulations for fire-resistance periods!
e Ventilation opening (1x150 cm² or 2x75 cm²)
f Rear ventilation opening (150 cm²)
Fig. 4-4 Installation variants for the Gas condensing boiler in series A1 BG