10
FA ROTEX GW - 09/2012
4 x Installation
4.2 Different set-ups
The ROTEX GW is principally designed for operation
independent of room air. By default, it comes equipped with a
concentric DN 60/100 flue gas/intake air connection.
The appropriate test adapter is included.
1-10 Different set-ups (Description, see chapter 4.2.1 to 4.2.3)
CA Inlet air (combustion air)
FG Flue gas
RV Rear ventilation
B
xx
Type of unit in accordance with CEN/TR 1749:2009 for room-air
dependent operation
B
xx
Type of unit in accordance with CEN/TR 1749:2009 for room-air
independent operation
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. 4-3 Set-up variant for the GW