YSI IQ SensorNet MIQ/PS Module - Manual (Page 12)

Installation MIQ/PS
3 - 4 ba76029e01 01/2012
3.4 Connecting the power supply
Warning
If the power supply is connected incorrectly, it may represent a
danger to life from electric shock. Pay attention to the following
points during installation:
 The MIQ/PS may only be connected to the power supply by a
trained electrician.
 The connection of the MIQ/PS 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 5 T
ECHNICAL DATA .
 When installed in a building, a switch or power switch must be
provided as a disconnecting device for the MIQ/PS.
The interrupt facility must:
– be installed in the vicinity of the MIQ/PS, easily accessible by
the user, and
– identified as a disconnecting device for the MIQ/PS.
 After it has been installed, the MIQ/PS may only be opened if
the mains voltage has been switched off beforehand.
Materials required  Wire end sleeves, suitable for the power line, with suitable crimping
tool
 1 x cable gland, matched to the cable diameter (see section 3.3 on
page 3-2).
Tools  Cable stripping knife
 Wire stripper
 Phillips screw driver
 Small screw driver.
Preparing the power line
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 protective earth conductor wire at the end
of the cable sheath.