Xylem DIQ/S 281, Руководство по эксплуатации, Страница: 43 / 148

DIQ/S 281 Installation
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03/2023
3.8.1 DIQ/S 281 (line power version)
Materials required  Wire end sleeves, suitable for the power line, with suitable crimping tool
 1 x cable gland with sealing ring (included in scope of delivery of the DIQ/
S 281).
Tools  Cable stripping knife
 Wire stripper
 Phillips screwdriver
 Small screwdriver.
Preparing the
power cable
WARNING
If the power supply is connected incorrectly, it may repre-
sent a danger to life from electric shock. Pay attention to
the following points during installation:
 The DIQ/S 281 universal transmitter may only be con-
nected by a trained electrician.
 The connection of the DIQ/S 281 universal transmitter
to the power supply may only be carried out when it is
not carrying any voltage.
 The power supply must fulfill the specifications given
on the nameplate and in chapter 9 T
ECHNICAL DATA
.
 When installed in a building, a switch or power switch
must be provided as an interrupt facility for the DIQ/
S 281.
The interrupt facility must
– be installed in the vicinity of the DIQ/S 281 universal
transmitter, easily accessible by the user, and
– be labeled as the interrupt facility for the DIQ/S 281
universal transmitter.
 After the DIQ/S 281 universal transmitter has been in-
stalled, it may only be opened if the line voltage has
been switched off beforehand.
1 Cut off the cable to the required length.
2 Strip the cable insulation for approx. 45 mm.
3 Bare the wires of phases L and N and fit them with wire end sleeves.
4 If present, cut off the ground wire at the end of the cable sheath.