ZENNER zelsius C5 CMF - Manual (Page 5)

5
M-Bus (optional)
The optional M-Bus interface complies with the
norm 1434-3 and operates with 2400 baud fixed.
The two conductors can be connected in any or-
der to the M-Bus network.
colour connection signification
brown M-Bus 1 M-Bus-Line 1
white M-Bus 2 M-Bus-Line 2
Compact version
Combiversion
E
H1
H2=25mm
Dimensions
Height compact version:
H
max
= 55 mm
E
max
= 21 mm
Height combiversion:
(H1+H2): H
max
= 65 mm
E
max
= 21 mm
Connecting sizes
Nominal flow qp m³/h 0,6 1,5 2,5
Nominal diameter DN mm 15 15 20
Connecting
length AS
L mm 110 110 130
High H1 mm 40 40 40
Required minimum installation height min. = 30 mm