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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
Fig. 4-4
Installation variants for the Gas condensing boiler in series A1 BG
FA ROTEX A1 BGe - 02/2014
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)
4
x
Set-up and installation
11
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