Nivus NivuFlow 650, Instruction Manual

Page: 13 / 173

General
page 13 NF 650 - rev. 01 / 29.06.2020
1.3 Abbreviations used
Colour code for wires and single conductors
The abbreviations of colours, wire and components follow the international colour code accor-
ding to IEC 60757.
BK black BN brown RD red
OG orange YE yellow GN green
BU blue VT violet GY grey
WH white PK pink TQ turquoise
GNYE green/yellow GD gold SR silver
2 Connections and Operating Elements
2.1 Power Supply
The connection for the power supply is located on the lower part of the terminal block X1.
1 Power supply DC
2 Power supply AC and earth conductor
Fig. 2-1 Electrical connections of power supply
F c
You can find a detailed connection plan in Sect. “21.2 Plans of terminal connections”.