
bar
< 680 mm
bar
bar
< 680 mm
< 680 mm
PL
PL
PL
<
740 mm
<
740 mm
<
830 mm
bar
bar
bar
PL
PL
PL
PL
Figure 6b.
Examples of main flow contructions (bad)
PD
PD
PD
PD
PD
PD
PD - Top back casing cover
PL - Main flow
BioTec Plus 25
BioTec Plus 35
BioTec Plus 45
BioTec Plus 25
BioTec Plus 35
BioTec Plus 45
Connection to the central heating system
Technical instructions
BioTec Plus
27