OPERATOR‘S MANUAL
17
NT2 rondo
Version: 27211 -
F
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
5.1.2
Additional motor equipment
5.2
Electrical connections three-phase current
5.3
Electrical connections AC
Warning!
If particular control devices are to be used e.g. in connection with the installa-
tion of the counter-current swimming system in a process engineering facility,
the instructions of the manufacturer of the control device must be strictly ob-
served.
fig. 25: Schematic 3 ~ AC circuit dia-
gram
Mains voltage: 400 V for 3~ AC
Mains power supply cable:
4 x 2.5 mm²
Fuse:
16 A passive
Connection cable:
HO7RNF
fig. 26: Schematic AC circuit diagram
Mains voltage:
230 V for 1 ~ AC
Mains power supply cable:
3 x 2.5 mm²
Fuse:
16 A passive
Connection cable:
HO7RNF
Legend for figs. 25 and 26:
A
Aerial
H
Master switch
M
Motor of the circulation pump with
receiver
N
mains connection 230 V 1~ /
400 V 3 ~
S
Transmitter
8470
8471
